/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ===== VARIABLES CSS ===== */
:root {
    --header-height: 4.5rem;
    
    /* Premium Colors */
    --primary-color: #FFD700;
    --primary-color-alt: #FFC107;
    --primary-gradient: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    --secondary-color: #0F172A;
    --secondary-color-alt: #1E293B;
    --secondary-gradient: linear-gradient(135deg, #0F172A 0%, #334155 100%);
    --accent-color: #3B82F6;
    --accent-gradient: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    
    /* Neutral Colors */
    --title-color: #0F172A;
    --text-color: #475569;
    --text-color-light: #64748B;
    --body-color: #FFFFFF;
    --container-color: #FFFFFF;
    --border-color: #E2E8F0;
    --surface-color: #F8FAFC;
    --glass-bg: rgba(255, 255, 255, 0.9);
    
    /* Shadow System */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 0 1px rgba(255, 215, 0, 0.05), 0 1px 0 0 rgba(255, 215, 0, 0.05), 0 0 20px 0 rgba(255, 215, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --biggest-font-size: 4rem;
    --h1-font-size: 3rem;
    --h2-font-size: 2.5rem;
    --h3-font-size: 1.875rem;
    --normal-font-size: 1.125rem;
    --small-font-size: 1rem;
    --smaller-font-size: 0.875rem;
    
    /* Font weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    --font-extra-bold: 800;
    --font-black: 900;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* z-index scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* Responsive typography */
@media screen and (max-width: 1024px) {
    :root {
        --biggest-font-size: 3.5rem;
        --h1-font-size: 2.75rem;
        --h2-font-size: 2.25rem;
        --h3-font-size: 1.75rem;
        --normal-font-size: 1rem;
        --small-font-size: 0.938rem;
        --smaller-font-size: 0.813rem;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --biggest-font-size: 2.75rem;
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.875rem;
        --h3-font-size: 1.5rem;
        --header-height: 4rem;
    }
}

/* ===== BASE ===== */
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
    line-height: 1.7;
    font-weight: var(--font-regular);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--title-color);
    font-weight: var(--font-bold);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

h1 { font-size: var(--h1-font-size); font-weight: var(--font-extra-bold); }
h2 { font-size: var(--h2-font-size); font-weight: var(--font-bold); }
h3 { font-size: var(--h3-font-size); font-weight: var(--font-semi-bold); }

p {
    margin-bottom: 1rem;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input, button, textarea, select {
    font-family: var(--font-primary);
    font-size: var(--normal-font-size);
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    background: transparent;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color-alt);
}

/* Selection */
::selection {
    background-color: var(--primary-color);
    color: var(--title-color);
}

/* ===== REUSABLE CSS CLASSES ===== */
.container {
    max-width: 1400px;
    margin-inline: auto;
    padding-inline: var(--space-md);
}

.grid {
    display: grid;
}

.section {
    padding-block: var(--space-3xl) var(--space-xl);
    position: relative;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 600px;
    margin-inline: auto;
}

.section__subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    position: relative;
}

.section__subtitle::before,
.section__subtitle::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--primary-gradient);
}

.section__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--space-md);
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section__description {
    color: var(--text-color);
    font-size: var(--normal-font-size);
    line-height: 1.8;
    max-width: 500px;
    margin-inline: auto;
}

.text-center {
    text-align: center;
}

/* Glass morphism effect */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Gradient backgrounds */
.bg-gradient-primary {
    background: var(--primary-gradient);
}

.bg-gradient-secondary {
    background: var(--secondary-gradient);
}

.bg-gradient-accent {
    background: var(--accent-gradient);
}

/* Utility classes */
.overflow-hidden { overflow: hidden; }
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.w-full { width: 100%; }
.h-full { height: 100%; }

/* ===== PREMIUM BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: var(--font-semi-bold);
    font-size: var(--normal-font-size);
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    min-height: 56px;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Primary Button */
.btn--primary {
    background: var(--primary-gradient);
    color: var(--title-color);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl), 0 0 30px rgba(255, 215, 0, 0.4);
}

.btn--primary:active {
    transform: translateY(-1px);
}

/* Secondary Button */
.btn--secondary {
    background: var(--secondary-gradient);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn--secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
    background: linear-gradient(135deg, #1E293B 0%, #475569 100%);
}

/* Outline Button */
.btn--outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    position: relative;
}

.btn--outline::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-gradient);
    transition: width var(--transition-base);
    z-index: -1;
}

.btn--outline:hover::after {
    width: 100%;
}

.btn--outline:hover {
    color: var(--title-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Accent Button */
.btn--accent {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn--accent:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

/* White Button */
.btn--white {
    background: white;
    color: var(--title-color);
    box-shadow: var(--shadow-lg);
}

.btn--white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
    background: var(--surface-color);
}

/* Button Sizes */
.btn--small {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--small-font-size);
    min-height: 44px;
}

.btn--large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.25rem;
    min-height: 68px;
}

.btn--full {
    width: 100%;
}

/* Button with icon */
.btn i {
    font-size: 1.125em;
    transition: transform var(--transition-base);
}

.btn:hover i {
    transform: scale(1.1);
}

/* Loading state */
.btn--loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn--loading i {
    animation: spin 1s linear infinite;
}

/* ===== PREMIUM HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: -1;
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: var(--font-extra-bold);
    font-size: 1.5rem;
    color: var(--title-color);
    z-index: 10;
}

.nav__logo-img {
    width: 255px;
    height: 65px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.nav__logo-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    color: var(--text-color);
    font-weight: var(--font-medium);
    font-size: var(--normal-font-size);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.nav__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.nav__link:hover::before,
.nav__link.active-link::before {
    opacity: 0.1;
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav__link:hover::after,
.nav__link.active-link::after {
    width: 80%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav__toggle,
.nav__close {
    display: none;
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: var(--title-color);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.nav__toggle:hover,
.nav__close:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* Header scroll effect */
.scroll-header::before {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.scroll-header .nav__logo-img {
    transform: scale(0.9);
}

/* ===== PREMIUM HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23FFD700" fill-opacity="0.03"><circle cx="30" cy="30" r="1.5"/></g></svg>');
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -25%;
    width: 100%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255, 215, 0, 0.15) 0%, transparent 50%);
    z-index: 1;
}

.hero__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-3xl);
    z-index: 2;
    position: relative;
}

.hero__data {
    z-index: 3;
    animation: slideInLeft 1s var(--transition-bounce);
}

.hero__title {
    font-size: var(--biggest-font-size);
    font-weight: var(--font-black);
    color: white;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero__title .highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero__title .highlight::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    animation: expandWidth 1s var(--transition-bounce) 0.5s both;
}

.hero__description {
    font-size: 1.375rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
    font-weight: var(--font-regular);
    max-width: 90%;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.hero__stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-black);
    color: var(--primary-color);
    display: block;
    line-height: 1;
}

.hero__stat-text {
    font-size: var(--small-font-size);
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: var(--font-medium);
}

.hero__images {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3;
}

.hero__main-img {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.hero__orb-1,
.hero__orb-2,
.hero__orb-3 {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: float 8s ease-in-out infinite;
}

.hero__orb-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-gradient);
    top: -20%;
    right: -10%;
    animation-delay: -2s;
}

.hero__orb-2 {
    width: 200px;
    height: 200px;
    background: var(--accent-gradient);
    bottom: -15%;
    left: -5%;
    animation-delay: -4s;
}

.hero__orb-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    top: 50%;
    right: -20%;
    animation-delay: -6s;
}

/* Floating particles */
.hero__particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particle-float 15s ease-in-out infinite;
}

.hero__particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.hero__particle:nth-child(2) { top: 60%; left: 20%; animation-delay: -5s; }
.hero__particle:nth-child(3) { top: 30%; right: 15%; animation-delay: -10s; }
.hero__particle:nth-child(4) { bottom: 40%; right: 25%; animation-delay: -15s; }

/* ===== PREMIUM FEATURES SECTION ===== */
.features {
    position: relative;
    background: var(--surface-color);
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 215, 0, 0.02) 50%, transparent 100%);
}

.features__container {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.features__card {
    background: white;
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.features__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.features__card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: all var(--transition-slow);
    transform: scale(0);
}

.features__card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.features__card:hover::before {
    opacity: 0.03;
}

.features__card:hover::after {
    opacity: 1;
    transform: scale(1);
}

.features__card:hover .features__icon {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.3);
}

.features__icon {
    width: 100px;
    height: 100px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 2.5rem;
    color: var(--title-color);
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.features__icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--primary-gradient);
    border-radius: 50%;
    opacity: 0.3;
    filter: blur(10px);
    z-index: -1;
}

.features__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 2;
    font-weight: var(--font-bold);
}

.features__description {
    color: var(--text-color);
    position: relative;
    z-index: 2;
    line-height: 1.7;
    font-size: var(--normal-font-size);
}

/* Stagger animation for feature cards */
.features__card:nth-child(1) { animation-delay: 0.1s; }
.features__card:nth-child(2) { animation-delay: 0.2s; }
.features__card:nth-child(3) { animation-delay: 0.3s; }
.features__card:nth-child(4) { animation-delay: 0.4s; }

/* ===== PREMIUM PRODUCTS PREVIEW ===== */
.products-preview {
    background: linear-gradient(135deg, var(--surface-color) 0%, white 100%);
    position: relative;
    overflow: hidden;
}

.products-preview::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.products__container {
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.product__card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 1;
}

.product__card:hover {
    transform: translateY(-20px) rotateY(5deg);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.product__card:hover::before {
    opacity: 0.05;
}

.product__img-container {
    position: relative;
    overflow: hidden;
    height: 250px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.product__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-slow);
}

.product__card:hover .product__img {
    transform: scale(1.15) rotate(2deg);
}

.product__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 2;
}

.product__card:hover .product__overlay {
    opacity: 1;
}

.product__badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--primary-gradient);
    color: var(--title-color);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--smaller-font-size);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 3;
    box-shadow: var(--shadow-lg);
    animation: pulse 2s infinite;
}

.product__content {
    padding: var(--space-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

.product__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--space-md);
    color: var(--title-color);
    font-weight: var(--font-bold);
    line-height: 1.3;
}

.product__description {
    color: var(--text-color);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    flex-grow: 1;
}

.product__features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.product__feature {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-alt) 100%);
    color: var(--title-color);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product__action {
    margin-top: auto;
}

/* Product hover effects */
.product__card:nth-child(1) { animation-delay: 0.1s; }
.product__card:nth-child(2) { animation-delay: 0.2s; }
.product__card:nth-child(3) { animation-delay: 0.3s; }

/* ===== PREMIUM CTA SECTION ===== */
.cta {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

.cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23FFD700" fill-opacity="0.1"><circle cx="30" cy="30" r="1.5"/></g></svg>');
    z-index: 1;
}

.cta__container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    align-items: center;
    gap: var(--space-2xl);
    padding: var(--space-3xl) var(--space-xl);
    border-radius: var(--radius-2xl);
    position: relative;
    z-index: 2;
}

.cta__data {
    z-index: 2;
}

.cta__title {
    font-size: var(--h2-font-size);
    color: white;
    margin-bottom: var(--space-lg);
    font-weight: var(--font-extra-bold);
    line-height: 1.2;
}

.cta__description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    line-height: 1.6;
}

.cta__actions {
    justify-self: end;
    z-index: 2;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== PREMIUM FOOTER ===== */
.footer {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.footer__container {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__content {
    position: relative;
    z-index: 2;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer__logo-img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.footer__logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: var(--font-extra-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer__description {
    margin-bottom: var(--space-xl);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: var(--normal-font-size);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-lg);
    color: var(--primary-color);
    font-size: 1.25rem;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.footer__social-link:hover {
    background: var(--primary-gradient);
    color: var(--title-color);
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.footer__title {
    font-family: var(--font-heading);
    font-size: var(--h3-font-size);
    margin-bottom: var(--space-lg);
    color: white;
    font-weight: var(--font-bold);
    position: relative;
}

.footer__title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.footer__links,
.footer__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-base);
    font-size: var(--normal-font-size);
    padding: var(--space-xs) 0;
    position: relative;
}

.footer__link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--primary-gradient);
    transition: width var(--transition-base);
}

.footer__link:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer__link:hover::before {
    width: 30px;
}

.footer__info li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--normal-font-size);
    padding: var(--space-sm) 0;
    transition: all var(--transition-base);
}

.footer__info li:hover {
    color: white;
    transform: translateX(5px);
}

.footer__info i {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: var(--title-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-xl);
    text-align: center;
    position: relative;
}

.footer__copy {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--small-font-size);
    position: relative;
    z-index: 2;
}

/* ===== PREMIUM SCROLL UP ===== */
.scrollup {
    position: fixed;
    right: var(--space-lg);
    bottom: -100px;
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--title-color);
    font-size: 1.5rem;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    z-index: var(--z-tooltip);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.scrollup::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    z-index: -1;
    opacity: 0.5;
    filter: blur(5px);
    transition: all var(--transition-base);
}

.scrollup:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: var(--shadow-2xl);
}

.scrollup:hover::before {
    opacity: 0.8;
    filter: blur(8px);
}

.show-scroll {
    bottom: var(--space-xl);
    animation: bounceIn 0.6s var(--transition-bounce);
}

/* ===== BREAKPOINTS ===== */
/* For large devices */
@media screen and (max-width: 1200px) {
    .container {
        margin-inline: 1rem;
    }
}

/* For medium devices */
@media screen and (max-width: 992px) {
    .hero__container,
    .cta__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero__images {
        order: -1;
    }
    
    .hero__main-img {
        width: 280px;
    }
    
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* For small devices */
@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        left: 0;
        top: -100%;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        padding: 4rem 0 3rem;
        transition: top 0.3s;
        z-index: var(--z-fixed);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav__list {
        flex-direction: column;
        row-gap: 2rem;
        text-align: center;
    }
    
    .nav__toggle,
    .nav__close {
        display: block;
        font-size: 1.5rem;
        color: var(--title-color);
        cursor: pointer;
    }
    
    .nav__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    
    .show-menu {
        top: 0;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 2rem);
    }
    
    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .features__container,
    .products__container {
        grid-template-columns: 1fr;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    .section {
        padding-block: 3rem 1rem;
    }
}

@media screen and (max-width: 480px) {
    .container {
        margin-inline: 1rem;
    }
    
    .hero__main-img {
        width: 250px;
    }
    
    .features__card,
    .product__content {
        padding: 1.5rem 1rem;
    }
    
    .cta__container {
        padding: 2rem 1rem;
    }
}
/* ===== PAGE HEADER ===== */
.page-header {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-color-alt));
    color: white;
    padding: calc(var(--header-height) + 2rem) 0 2rem;
    text-align: center;
}

.page-title {
    font-size: var(--h1-font-size);
    margin-bottom: 0.5rem;
    color: white;
}

.page-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
}

/* ===== PRODUCTS PAGE ===== */
.categories__filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter__btn {
    background-color: transparent;
    color: var(--text-color);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-weight: var(--font-medium);
    transition: all 0.3s ease;
    cursor: pointer;
}

.filter__btn:hover,
.filter__btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--title-color);
    transform: translateY(-2px);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product__item {
    transition: all 0.3s ease;
}

.product__item.hide {
    display: none;
}

.product__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--primary-color);
    color: var(--title-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    z-index: 3;
}

.product__badge.popular {
    background-color: #ef4444;
    color: white;
}

.product__features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.feature {
    background-color: var(--primary-color);
    color: var(--title-color);
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
}

/* ===== SERVICES PAGE ===== */
.services__container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service__card {
    background-color: var(--container-color);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service__card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.2);
}

.service__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: #ef4444;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
}

.service__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.service__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-color-alt));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--title-color);
}

.service__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
}

.service__description {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.service__features {
    list-style: none;
    margin-bottom: 2rem;
}

.service__features li {
    padding: 0.5rem 0;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.service__features li:before {
    content: '✓';
    color: var(--primary-color-alt);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Process Section */
.process__container {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.process__step {
    text-align: center;
    position: relative;
}

.process__number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-color-alt));
    color: var(--title-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    margin: 0 auto 1rem;
}

.process__title {
    font-size: var(--h3-font-size);
    margin-bottom: 0.5rem;
}

.process__description {
    color: var(--text-color);
}

/* ===== ABOUT PAGE ===== */
.about__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
}

.about__title {
    font-size: var(--h2-font-size);
    margin-bottom: 1rem;
    color: var(--title-color);
}

.about__description {
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.about__stats {
    display: flex;
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat__number {
    font-size: 2rem;
    color: var(--primary-color-alt);
    font-weight: var(--font-bold);
    margin-bottom: 0.25rem;
}

.stat__text {
    color: var(--text-color);
    font-size: var(--small-font-size);
}

.about__main-img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Values Section */
.values__container {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value__card {
    background-color: var(--container-color);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.value__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.value__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-color-alt));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: var(--title-color);
}

/* Team Section */
.team__container {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team__card {
    background-color: var(--container-color);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.team__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.team__img-container {
    height: 200px;
    overflow: hidden;
}

.team__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team__card:hover .team__img {
    transform: scale(1.1);
}

.team__content {
    padding: 1.5rem;
}

.team__name {
    font-size: var(--h3-font-size);
    margin-bottom: 0.25rem;
}

.team__position {
    color: var(--primary-color-alt);
    font-weight: var(--font-medium);
    margin-bottom: 0.5rem;
}

.team__description {
    color: var(--text-color);
    font-size: var(--small-font-size);
}

/* Certifications */
.certifications__container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    margin-top: 2rem;
}

.cert__item {
    text-align: center;
}

.cert__img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.cert__item:hover .cert__img {
    filter: grayscale(0%);
}

.cert__title {
    font-size: var(--small-font-size);
    color: var(--text-color);
}

/* ===== CONTACT PAGE ===== */
.contact__container {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact__title {
    font-size: var(--h2-font-size);
    margin-bottom: 1rem;
    color: var(--title-color);
}

.contact__description {
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact__icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-color-alt));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--title-color);
    flex-shrink: 0;
}

.contact__item-title {
    font-size: var(--h3-font-size);
    color: var(--title-color);
    margin-bottom: 0.5rem;
}

.contact__item-text {
    color: var(--text-color);
    line-height: 1.6;
}

.contact__item-text a {
    color: var(--primary-color-alt);
    font-weight: var(--font-medium);
}

/* Contact Form */
.contact__form-title {
    font-size: var(--h2-font-size);
    margin-bottom: 2rem;
    color: var(--title-color);
}

.form__group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form__input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background-color: var(--container-color);
    font-size: var(--normal-font-size);
    transition: all 0.3s ease;
    outline: none;
}

.form__input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form__input.error {
    border-color: #ef4444;
}

.form__label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--text-color-light);
    transition: all 0.3s ease;
    pointer-events: none;
    background-color: var(--container-color);
    padding: 0 0.25rem;
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
    top: 0;
    transform: translateY(-50%);
    font-size: var(--small-font-size);
    color: var(--primary-color-alt);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__textarea + .form__label {
    top: 1rem;
    transform: none;
}

.form__textarea:focus + .form__label,
.form__textarea:not(:placeholder-shown) + .form__label {
    top: 0;
    transform: translateY(-50%);
}

.form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form__checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox__label {
    color: var(--text-color);
    font-size: var(--small-font-size);
    line-height: 1.5;
    cursor: pointer;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

.btn--large {
    padding: 1.25rem 2rem;
    font-size: 1.125rem;
}

/* Map Section */
.map__container {
    margin-top: 2rem;
}

.map__placeholder {
    height: 400px;
    background-color: #f3f4f6;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-color);
    color: var(--text-color-light);
    text-align: center;
}

.map__placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color-alt);
}

/* Emergency Section */
.emergency {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.emergency__container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    border-radius: 15px;
}

.emergency__icon {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.emergency__title {
    font-size: var(--h2-font-size);
    color: white;
    margin-bottom: 0.5rem;
}

.emergency__description {
    color: rgba(255, 255, 255, 0.9);
}

.emergency__actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ===== ADDITIONAL STYLES ===== */
.link {
    color: var(--primary-color-alt);
    text-decoration: underline;
}

.link:hover {
    color: var(--primary-color);
}

/* Scroll Header */
.scroll-header {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.98);
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    animation: slideInUp 0.6s ease forwards;
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 992px) {
    .contact__container,
    .about__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about__stats {
        justify-content: center;
    }
    
    .emergency__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .emergency__actions {
        flex-direction: row;
        justify-content: center;
    }
}

@media screen and (max-width: 767px) {
    .categories__filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter__btn {
        min-width: 200px;
    }
    
    .about__stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .certifications__container {
        gap: 2rem;
    }
    
    .cert__img {
        width: 80px;
        height: 80px;
    }
    
    .emergency__actions {
        flex-direction: column;
        align-items: center;
    }
}

@media screen and (max-width: 480px) {
    .contact__item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .process__container {
        grid-template-columns: 1fr;
    }
}
/* ===== FLOATING WHATSAPP BUTTON ===== */
.floating-whatsapp {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: var(--z-tooltip);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.floating-whatsapp.show {
    transform: translateY(0);
    opacity: 1;
}

.floating-whatsapp:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* ===== LOADER ===== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loader__content {
    text-align: center;
}

.loader__logo img {
    width: 100px;
    margin-bottom: 2rem;
    animation: pulse 2s infinite;
}

.loader__spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-left: 4px solid white;
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== FORM ENHANCEMENTS ===== */
.form__input:focus {
    transform: translateY(-2px);
}

.form__group {
    animation: slideInUp 0.6s ease forwards;
}

.form__group:nth-child(1) { animation-delay: 0.1s; }
.form__group:nth-child(2) { animation-delay: 0.2s; }
.form__group:nth-child(3) { animation-delay: 0.3s; }
.form__group:nth-child(4) { animation-delay: 0.4s; }
.form__group:nth-child(5) { animation-delay: 0.5s; }

/* ===== ENHANCED HOVER EFFECTS ===== */
.nav__link {
    position: relative;
    overflow: hidden;
}

.nav__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s;
}

.nav__link:hover::before {
    left: 100%;
}

/* ===== TESTIMONIALS (if needed) ===== */
.testimonials {
    background-color: #f8fafc;
    overflow: hidden;
}

.testimonials__container {
    position: relative;
    height: 300px;
}

.testimonial__card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background-color: var(--container-color);
    border-radius: 15px;
    text-align: center;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.5s ease;
    border: 1px solid var(--border-color);
}

.testimonial__card.active {
    opacity: 1;
    transform: translateX(0);
}

.testimonial__content {
    font-size: 1.125rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.6;
}

.testimonial__author {
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin-bottom: 0.25rem;
}

.testimonial__role {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}

.testimonial__rating {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* ===== ADVANCED ANIMATIONS ===== */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Apply animations to different elements */
.hero__data {
    animation: slideInLeft 1s ease forwards;
}

.hero__images {
    animation: slideInRight 1s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.features__card:nth-child(odd) {
    animation-delay: 0.2s;
}

.features__card:nth-child(even) {
    animation-delay: 0.4s;
}

/* ===== SCROLL PROGRESS INDICATOR ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: rgba(255, 215, 0, 0.3);
    z-index: var(--z-fixed);
}

.scroll-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-color-alt));
    width: var(--scroll-progress, 0%);
    transition: width 0.1s ease;
}

/* ===== DARK MODE TOGGLE (optional) ===== */
.theme-toggle {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: var(--container-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    z-index: var(--z-tooltip);
}

.theme-toggle:hover {
    background-color: var(--primary-color);
    color: var(--title-color);
    transform: translateY(-50%) scale(1.1);
}

/* ===== ADDITIONAL MOBILE OPTIMIZATIONS ===== */
@media screen and (max-width: 767px) {
    .floating-whatsapp {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        bottom: 70px;
        right: 15px;
    }
    
    .loader__logo img {
        width: 80px;
    }
    
    .loader__spinner {
        width: 40px;
        height: 40px;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        right: 15px;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .footer,
    .floating-whatsapp,
    .scrollup,
    .theme-toggle,
    .nav__toggle,
    .nav__close {
        display: none !important;
    }
    
    .main {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
    
    .page-header {
        background: none !important;
        color: var(--title-color) !important;
    }
    
    .btn {
        border: 2px solid var(--title-color) !important;
        background: none !important;
        color: var(--title-color) !important;
    }
    
    .section {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .product__card,
    .service__card,
    .features__card {
        break-inside: avoid;
        page-break-inside: avoid;
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
    }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #000000;
        --title-color: #000000;
        --text-color: #000000;
        --border-color: #000000;
        --container-color: #ffffff;
        --body-color: #ffffff;
    }
    
    .btn {
        border-width: 3px;
        font-weight: var(--font-bold);
    }
    
    .nav__link::after {
        height: 3px;
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero__orb {
        animation: none;
    }
    
    .hero__main-img {
        animation: none;
    }
}
/* ===== PREMIUM ANIMATIONS & KEYFRAMES ===== */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes particle-float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0;
    }
    25% {
        opacity: 1;
    }
    50% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.8;
    }
    75% {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 215, 0, 0.6);
    }
}

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Animation utility classes */
.animate-fade-in { animation: fadeInScale 0.6s var(--transition-bounce) forwards; }
.animate-slide-up { animation: slideInUp 0.6s var(--transition-bounce) forwards; }
.animate-slide-down { animation: slideInDown 0.6s var(--transition-bounce) forwards; }
.animate-slide-left { animation: slideInLeft 0.8s var(--transition-bounce) forwards; }
.animate-slide-right { animation: slideInRight 0.8s var(--transition-bounce) forwards; }
.animate-bounce { animation: bounceIn 0.8s var(--transition-bounce) forwards; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-glow { animation: glow 2s ease-in-out infinite; }

/* Stagger delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* Hover animations */
.hover-lift {
    transition: all var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.hover-scale {
    transition: all var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-rotate {
    transition: all var(--transition-base);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* ===== MODERN ICONS & GRAPHICS ===== */
.icon-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-base);
}

.icon-wrapper:hover::before {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.icon-3d {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: all var(--transition-base);
}

.icon-3d:hover {
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
    transform: translateY(-2px);
}

/* ===== GRADIENT TEXT EFFECTS ===== */
.text-gradient-primary {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-secondary {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== MODERN CARD EFFECTS ===== */
.card-premium {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: all var(--transition-base);
}

.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.card-premium:hover::before {
    opacity: 1;
}

/* ===== GLASS MORPHISM EFFECTS ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== NEON EFFECTS ===== */
.neon-glow {
    box-shadow: 
        0 0 5px var(--primary-color),
        0 0 10px var(--primary-color),
        0 0 20px var(--primary-color),
        0 0 40px var(--primary-color);
}

.neon-text {
    color: var(--primary-color);
    text-shadow: 
        0 0 5px var(--primary-color),
        0 0 10px var(--primary-color),
        0 0 20px var(--primary-color);
}

/* ===== PREMIUM PARTICLES SYSTEM ===== */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particle-move 20s linear infinite;
}

.particle:nth-child(odd) {
    background: var(--accent-color);
    animation-duration: 25s;
}

@keyframes particle-move {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* ===== LOADING STATES ===== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 215, 0, 0.3);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ===== MICRO-INTERACTIONS ===== */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
}
/* ===== PREMIUM LOADER ===== */
.premium-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.loader-content {
    text-align: center;
    color: white;
}

.loader-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: var(--font-extra-bold);
    margin-bottom: var(--space-xl);
}

.loader-bar {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 0.3s ease;
}

/* ===== ENHANCED FORM STYLES ===== */
.form__group.focused .form__input {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
    transform: translateY(-2px);
}

.form__group.success .form__input {
    border-color: #10B981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form__group.error .form__input {
    border-color: #EF4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
    animation: shake 0.5s ease-in-out;
}

.input-ripple {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    border-radius: var(--radius-lg);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ===== PREMIUM TESTIMONIALS ===== */
.testimonials {
    background: linear-gradient(135deg, var(--surface-color) 0%, white 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23FFD700" fill-opacity="0.05"><circle cx="20" cy="20" r="1"/></g></svg>');
    z-index: 1;
}

.testimonials__container {
    position: relative;
    height: 350px;
    max-width: 800px;
    margin: 0 auto;
    z-index: 2;
}

.testimonial__card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-2xl);
    background: white;
    border-radius: var(--radius-2xl);
    text-align: center;
    opacity: 0;
    transform: translateY(50px) scale(0.9);
    transition: all 0.8s var(--transition-bounce);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
}

.testimonial__card.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.testimonial__rating {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
}

.testimonial__content {
    font-size: 1.375rem;
    color: var(--text-color);
    margin-bottom: var(--space-xl);
    font-style: italic;
    line-height: 1.7;
    font-weight: var(--font-medium);
}

.testimonial__author {
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
}

.testimonial__role {
    color: var(--text-color-light);
    font-size: var(--small-font-size);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== SCROLL PROGRESS BAR ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    z-index: var(--z-fixed);
    pointer-events: none;
}

.scroll-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--primary-gradient);
    width: var(--scroll-progress, 0%);
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* ===== DYNAMIC PARTICLES ===== */
.particle {
    position: absolute;
    pointer-events: none;
    z-index: 1;
    animation: particle-rise 20s linear infinite;
}

@keyframes particle-rise {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* ===== MAGNETIC EFFECTS ===== */
.magnetic-element {
    transition: transform 0.2s ease-out;
    cursor: pointer;
}

/* ===== ENHANCED MOBILE RESPONSIVENESS ===== */
@media screen and (max-width: 1200px) {
    .hero__container {
        gap: var(--space-2xl);
    }
    
    .hero__title {
        font-size: 3.5rem;
    }
    
    .hero__orb-1,
    .hero__orb-2,
    .hero__orb-3 {
        filter: blur(80px);
    }
}

@media screen and (max-width: 992px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .hero__images {
        order: -1;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .products__container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .testimonial__card {
        padding: var(--space-xl);
    }
    
    .cta__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
}

@media screen and (max-width: 768px) {
    .nav__menu {
        position: fixed;
        left: 0;
        top: -100%;
        width: 100%;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: var(--space-2xl) 0 var(--space-xl);
        transition: top var(--transition-base);
        z-index: var(--z-fixed);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .nav__toggle,
    .nav__close {
        display: flex;
    }
    
    .nav__close {
        position: absolute;
        top: var(--space-lg);
        right: var(--space-lg);
    }
    
    .show-menu {
        top: 0;
    }
    
    .hero__title {
        font-size: 2.75rem;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .hero__stat {
        display: flex;
        align-items: center;
        gap: var(--space-md);
    }
    
    .features__container,
    .products__container {
        grid-template-columns: 1fr;
    }
    
    .loader-bar {
        width: 250px;
    }
    
    .testimonial__content {
        font-size: 1.125rem;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding-inline: var(--space-sm);
    }
    
    .hero__title {
        font-size: 2.25rem;
    }
    
    .hero__description {
        font-size: 1.125rem;
    }
    
    .btn {
        padding: var(--space-sm) var(--space-lg);
        min-height: 48px;
    }
    
    .features__card,
    .product__card {
        padding: var(--space-lg);
    }
    
    .section {
        padding-block: var(--space-2xl) var(--space-lg);
    }
    
    .premium-loader .loader-text {
        font-size: 1.5rem;
    }
    
    .loader-bar {
        width: 200px;
    }
}

/* ===== REDUCED MOTION PREFERENCES ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero__orb-1,
    .hero__orb-2,
    .hero__orb-3,
    .particle {
        animation: none !important;
    }
    
    .animate-pulse,
    .animate-glow {
        animation: none !important;
    }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #000000;
        --title-color: #000000;
        --text-color: #000000;
        --border-color: #000000;
        --container-color: #ffffff;
        --body-color: #ffffff;
    }
    
    .btn {
        border-width: 3px !important;
        font-weight: var(--font-bold) !important;
    }
    
    .hero {
        background: #ffffff !important;
        color: #000000 !important;
    }
    
    .hero__title {
        color: #000000 !important;
    }
    
    .features__icon,
    .product__badge {
        background: #000000 !important;
        color: #ffffff !important;
    }
}