/* ========================================
   GEOTOPUP TECHNOLOGY - MODERN DESIGN
   Vibrant, Sleek & Dynamic
   ======================================== */

/* === ROOT VARIABLES === */
:root {
    /* Brand Colors - Modern Green Accent */
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;

    /* Vibrant Color Palette */
    --purple: #8b5cf6;
    --purple-light: #a78bfa;
    --blue: #3b82f6;
    --blue-light: #60a5fa;
    --pink: #ec4899;
    --pink-light: #f472b6;
    --orange: #f59e0b;
    --orange-light: #fbbf24;
    --teal: #14b8a6;
    --teal-light: #2dd4bf;
    --red: #ef4444;
    --red-light: #f87171;

    /* Neutral Colors */
    --white: #ffffff;
    --black: #0f172a;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Spacing */
    --section-padding: 120px 0;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* === CONTAINER === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === HEADER & NAV === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar {
    padding: 20px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--teal) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: white;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
    position: relative;
    overflow: hidden;
}

.logo-icon span {
    position: relative;
    z-index: 1;
}

.logo-icon span:first-child {
    animation: slideUp 0.6s ease;
}

.logo-icon span:last-child {
    animation: slideDown 0.6s ease 0.1s backwards;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    font-family: var(--font-display);
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-600);
    position: relative;
    transition: var(--transition);
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--teal));
    transition: var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 8px;
}

.hamburger .bar {
    width: 26px;
    height: 3px;
    background: var(--gray-900);
    border-radius: 3px;
    transition: var(--transition);
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    top: -150px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--blue), var(--teal));
    bottom: -100px;
    left: -100px;
    animation-delay: 5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--orange), var(--red));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(50px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 32px;
    box-shadow: var(--shadow-md);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--gray-900);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--teal) 50%, var(--blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-subtitle {
    font-size: 32px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--teal) 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

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

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

/* === HERO STATS === */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

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

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-500);
    font-weight: 500;
}

/* === HERO VISUAL === */
.hero-visual {
    display: none;
}

/* === SECTION STYLES === */
section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--primary-light), var(--teal-light));
    color: white;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.section-desc {
    font-size: 18px;
    color: var(--gray-600);
    line-height: 1.8;
}

/* === ABOUT SECTION === */
.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.about-card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

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

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin-bottom: 24px;
}

.card-icon.purple {
    background: linear-gradient(135deg, var(--purple), var(--purple-light));
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.card-icon.blue {
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.card-icon.orange {
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

.about-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.about-card p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-600);
}

/* === PRODUCTS SECTION === */
.products-section {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.product-card {
    background: var(--white);
    padding: 36px;
    border-radius: 24px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    transition: var(--transition);
}

.product-card.gradient-purple::before {
    background: linear-gradient(90deg, var(--purple), var(--purple-light));
}

.product-card.gradient-blue::before {
    background: linear-gradient(90deg, var(--blue), var(--blue-light));
}

.product-card.gradient-pink::before {
    background: linear-gradient(90deg, var(--pink), var(--pink-light));
}

.product-card.gradient-orange::before {
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
}

.product-card.gradient-teal::before {
    background: linear-gradient(90deg, var(--teal), var(--teal-light));
}

.product-card.gradient-red::before {
    background: linear-gradient(90deg, var(--red), var(--red-light));
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.product-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    background: var(--gray-50);
    color: var(--gray-700);
    transition: var(--transition);
}

.gradient-purple:hover .product-icon {
    background: linear-gradient(135deg, var(--purple), var(--purple-light));
    color: white;
}

.gradient-blue:hover .product-icon {
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: white;
}

.gradient-pink:hover .product-icon {
    background: linear-gradient(135deg, var(--pink), var(--pink-light));
    color: white;
}

.gradient-orange:hover .product-icon {
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    color: white;
}

.gradient-teal:hover .product-icon {
    background: linear-gradient(135deg, var(--teal), var(--teal-light));
    color: white;
}

.gradient-red:hover .product-icon {
    background: linear-gradient(135deg, var(--red), var(--red-light));
    color: white;
}

.product-tag {
    padding: 6px 12px;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
}

.product-name {
    font-size: 26px;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.product-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 24px;
    min-height: 80px;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.product-features span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--gray-50);
    border-radius: 6px;
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
}

.product-features i {
    font-size: 12px;
    color: var(--primary);
}

.product-links {
    display: flex;
    gap: 12px;
}

.store-link {
    flex: 1;
    height: 48px;
    background: var(--gray-50);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--gray-700);
    transition: var(--transition);
}

.store-link:hover {
    background: var(--gray-900);
    color: white;
    transform: translateY(-2px);
}

/* === VISION SECTION === */
.vision-section {
    background: var(--white);
}

.vision-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.vision-left .section-label {
    margin-bottom: 16px;
}

.vision-left .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.vision-text {
    font-size: 17px;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 40px;
}

.vision-points {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.vision-point {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--gray-50);
    border-radius: 16px;
    transition: var(--transition);
}

.vision-point:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
}

.point-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    color: white;
}

.point-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.point-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-600);
}

.vision-stats {
    display: grid;
    gap: 24px;
}

.vision-stat-card {
    padding: 32px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

.vision-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.vision-stat-card i {
    font-size: 40px;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.vision-stat-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.vision-stat-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray-600);
}

/* === CEO SECTION === */
.ceo-section {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.ceo-wrapper {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 80px;
}

.ceo-left {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.ceo-image {
    position: relative;
    margin-bottom: 24px;
}

.ceo-avatar {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    color: white;
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.ceo-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.ceo-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-900);
    box-shadow: var(--shadow-lg);
}

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

.ceo-info h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.ceo-info p {
    font-size: 15px;
    color: var(--gray-500);
}

.ceo-right .section-label {
    margin-bottom: 16px;
}

.ceo-right .section-title {
    text-align: left;
    margin-bottom: 32px;
}

.ceo-message {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ceo-message p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--gray-600);
}

.quote-box {
    padding: 32px;
    background: linear-gradient(135deg, var(--primary-light) 10%, var(--teal-light) 100%);
    border-radius: 20px;
    border-left: 4px solid var(--primary);
    position: relative;
}

.quote-box i {
    font-size: 32px;
    color: white;
    opacity: 0.3;
    margin-bottom: 16px;
}

.quote-box p {
    font-size: 19px;
    font-weight: 600;
    font-style: italic;
    color: white;
    line-height: 1.7;
}

/* === CONTACT SECTION === */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-box,
.social-box {
    padding: 28px;
    background: var(--gray-50);
    border-radius: 20px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.info-box:hover,
.social-box:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.info-box h4,
.social-box h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.info-box p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-links a {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: white;
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--gray-600);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gray-900);
    color: white;
    border-color: var(--gray-900);
    transform: translateY(-2px);
}

.contact-form {
    background: var(--gray-50);
    padding: 48px;
    border-radius: 24px;
    border: 1px solid var(--gray-200);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    font-size: 15px;
    font-family: inherit;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    color: var(--gray-700);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* === FOOTER === */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 80px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1.5fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 400px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 14px;
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.footer-bottom i {
    color: var(--red);
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.2);
    }
}

/* === BACK TO TOP === */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.4);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }

    .section-title {
        font-size: 40px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .vision-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .ceo-wrapper {
        grid-template-columns: 1fr;
    }

    .ceo-left {
        position: static;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-menu {
        position: fixed;
        top: 84px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 84px);
        background: white;
        flex-direction: column;
        padding: 40px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 24px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section-title {
        font-size: 32px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}