/* ============================================
   INTERNATIONAL PLUG - MODERN DESIGN SYSTEM
   ============================================ */

/* CSS Variables */
:root {
    /* Modern Horizon Palette */
    --primary: #1e3a8a;
    /* Deep Royal Blue - Professional & International */
    --primary-dark: #0f172a;
    /* Midnight - Premium interactions */
    --primary-light: #3b82f6;
    /* Bright Blue - Highlights */
    --secondary: #06b6d4;
    /* Electric Cyan - Modern Accent */
    --accent: #10b981;
    /* Emerald - Success/Growth */
    --success: #10b981;
    --danger: #ef4444;

    --dark: #020617;
    /* Sharper black */
    --dark-light: #1e293b;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #334155;
    /* Cooler gray */
    --gray-600: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    /* Clean cool white */
    --white: #ffffff;

    /* Modern Gradients - No more purple haze */
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);

    /* Subtle Mesh - Professional & Tech */
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 80% 0%, rgba(6, 182, 212, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 50%, rgba(226, 232, 240, 0.5) 0px, transparent 50%),
        radial-gradient(at 80% 50%, rgba(59, 130, 246, 0.05) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.05);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);

    /* Refined Glows */
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.2);
    --shadow-glow-lg: 0 0 40px rgba(59, 130, 246, 0.25);

    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    /* Sharper radius */
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--gray-50);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ============================================
   HEADER - Glassmorphism Style
   ============================================ */
.main-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.main-nav ul {
    display: flex;
    gap: 8px;
}

.main-nav a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--gray-600);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    position: relative;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--primary);
    background: rgba(30, 58, 138, 0.1);
}

.main-nav a.active {
    color: var(--white);
    background: var(--gradient-primary);
}

.header-actions .btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--white);
    background: var(--gradient-primary);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow), 0 4px 14px rgba(30, 58, 138, 0.4);
    transition: var(--transition);
}

.header-actions .btn-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 8px 20px rgba(30, 58, 138, 0.5);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background: var(--gray-100);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION - Stunning Visual
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    opacity: 0.7;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(30, 58, 138, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(30px, -30px) rotate(5deg);
    }

    66% {
        transform: translate(-20px, 20px) rotate(-5deg);
    }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(30, 58, 138, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(30, 58, 138, 0.2);
}

.hero-content h1 {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
    color: var(--dark);
}

.hero-content h1 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* ============================================
   SOLAR SYSTEM - Orbital Animation
   ============================================ */
.solar-system {
    width: 450px;
    height: 450px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.solar-system-small {
    width: 380px;
    height: 380px;
}

/* Orbit paths (visible rings) */
.orbit-path {
    position: absolute;
    border-radius: 50%;
    border: 2px dashed rgba(30, 58, 138, 0.15);
    pointer-events: none;
}

.orbit-path-sun {
    width: 100%;
    height: 100%;
    border-color: rgba(245, 158, 11, 0.2);
}

.orbit-path-moon {
    width: 70%;
    height: 70%;
    border-color: rgba(6, 182, 212, 0.3);
}

/* Earth - Center - Realistic Textured Globe */
.earth {
    width: 140px;
    height: 140px;
    position: absolute;
    border-radius: 50%;
    background-image: url('../img/earth_texture.png');
    background-size: auto 210%;
    /* Zooming to fit one of the two maps from the generated image */
    background-position: 0 0;
    background-repeat: repeat-x;
    box-shadow:
        inset 16px 0 40px 6px rgba(0, 0, 0, 0.5),
        inset -3px 0 10px 2px rgba(255, 255, 255, 0.2),
        0 0 20px rgba(59, 130, 246, 0.4);
    z-index: 10;
    animation: earth-spin 30s linear infinite;
}

.solar-system-small .earth {
    width: 110px;
    height: 110px;
}

/* Atmospheric glow */
.earth::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    box-shadow: -10px -10px 30px 2px rgba(0, 0, 0, 0.5) inset;
    z-index: 11;
}

/* Outer Atmosphere */
.earth-glow {
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    box-shadow: 0 0 25px rgba(100, 180, 255, 0.4);
    z-index: 9;
}

@keyframes earth-spin {
    0% {
        background-position-x: 0%;
    }

    100% {
        background-position-x: 200%;
    }

    /* Loop through the texture */
}

/* Orbit containers */
.orbit {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: orbit-rotate 20s linear infinite;
    pointer-events: none;
}

.sun-orbit {
    animation-duration: 25s;
}

.moon-orbit {
    width: 70%;
    height: 70%;
    animation-duration: 12s;
    animation-direction: reverse;
}

@keyframes orbit-rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Sun - Realistic Texture */
.sun {
    width: 80px;
    height: 80px;
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    background-image: url('../img/sun_texture.png');
    background-size: 200% auto;
    background-repeat: repeat-x;
    box-shadow:
        0 0 30px rgba(245, 158, 11, 0.8),
        0 0 60px rgba(245, 158, 11, 0.5),
        0 0 100px rgba(234, 88, 12, 0.3);
    animation: sun-spin 60s linear infinite, counter-rotate 25s linear infinite;
    z-index: 5;
}

.solar-system-small .sun {
    width: 65px;
    height: 65px;
    top: -32px;
}

.sun-glow {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 150, 50, 0.4) 0%, transparent 70%);
    animation: sun-glow-pulse 2s ease-in-out infinite;
}

@keyframes sun-spin {
    0% {
        background-position-x: 0%;
    }

    100% {
        background-position-x: 200%;
    }
}

@keyframes sun-glow-pulse {

    0%,
    100% {
        opacity: 0.8;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

@keyframes counter-rotate {
    0% {
        transform: translateX(-50%) rotate(0deg);
    }

    100% {
        transform: translateX(-50%) rotate(-360deg);
    }
}

/* Moon - Realistic Texture */
.moon {
    width: 50px;
    height: 50px;
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    background-image: url('../img/moon_texture.png');
    background-size: 200% auto;
    background-repeat: repeat-x;
    box-shadow:
        inset -10px -5px 20px rgba(0, 0, 0, 0.8),
        inset 5px 5px 15px rgba(255, 255, 255, 0.1),
        0 0 15px rgba(200, 200, 255, 0.2);
    animation: moon-spin 20s linear infinite, counter-rotate-moon 12s linear infinite;
    z-index: 5;
}

.solar-system-small .moon {
    width: 40px;
    height: 40px;
    top: -20px;
}

.moon::before {
    /* Removed the fake shine */
    display: none;
}

.moon-glow {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200, 200, 255, 0.15) 0%, transparent 60%);
    animation: moon-glow-pulse 3s ease-in-out infinite;
}

@keyframes moon-spin {
    0% {
        background-position-x: 0%;
    }

    100% {
        background-position-x: 200%;
    }
}

@keyframes moon-glow-pulse {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

@keyframes counter-rotate-moon {
    0% {
        transform: translateX(-50%) rotate(0deg);
    }

    100% {
        transform: translateX(-50%) rotate(360deg);
    }
}

/* Hero image adjustments */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* ============================================
   BUTTONS - Modern & Interactive
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow), 0 4px 14px rgba(30, 58, 138, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 8px 25px rgba(30, 58, 138, 0.5);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid rgba(30, 58, 138, 0.3);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: rgba(30, 58, 138, 0.05);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   SECTIONS - Clean & Spacious
   ============================================ */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-block;
    background: rgba(30, 58, 138, 0.1);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.125rem;
    line-height: 1.7;
}

/* ============================================
   SERVICES/SPECIALTIES - Card Design
   ============================================ */
.specialties {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(30, 58, 138, 0.2);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 24px;
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.3);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-card>p {
    color: var(--gray-500);
    margin-bottom: 24px;
    line-height: 1.7;
}

.service-card ul {
    margin-bottom: 28px;
}

.service-card li {
    padding: 10px 0;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.service-card li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: bold;
}

.price-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

/* ============================================
   PRODUCTS GRID - E-commerce Style
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

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

.product-image {
    height: 280px;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
    overflow: hidden;
}

.product-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.02) 100%);
}

.product-info {
    padding: 24px;
}

.product-info span {
    display: inline-block;
    background: rgba(30, 58, 138, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.product-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.product-info .price {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

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

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

.about-text h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.about-text p {
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1.05rem;
}

/* ============================================
   FORMS - Modern Input Design
   ============================================ */
.form-container {
    max-width: 480px;
    margin: 0 auto;
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
}

.form-container h2 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--gray-50);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.1);
}

.form-group input::placeholder {
    color: var(--gray-400);
}

.password-toggle-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-toggle-wrapper input {
    padding-right: 50px !important;
}

.toggle-password {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

.toggle-password svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5px;
}

.form-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--gray-500);
}

.form-footer a {
    color: var(--primary);
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ============================================
   FOOTER - Dark & Elegant
   ============================================ */
.main-footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    position: relative;
}

.footer-brand h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--gray-400);
    font-size: 1rem;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 24px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}

.footer-links ul li {
    margin-bottom: 14px;
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 8px;
}

.footer-contact p {
    color: var(--gray-400);
    font-size: 0.95rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.9rem;
    position: relative;
}

/* ============================================
   PAGE HEADER - Gradient Banner
   ============================================ */
.page-header {
    background: var(--gradient-primary);
    padding: 160px 0 80px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
    letter-spacing: -1px;
}

.page-header p {
    opacity: 0.9;
    font-size: 1.25rem;
    position: relative;
    font-weight: 400;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .solar-system {
        width: 350px;
        height: 350px;
    }

    .solar-system .earth {
        width: 110px;
        height: 110px;
    }

    .solar-system .sun {
        width: 65px;
        height: 65px;
        top: -32px;
    }

    .solar-system .moon {
        width: 40px;
        height: 40px;
        top: -20px;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 24px;
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 8px;
    }

    .main-nav a {
        display: block;
        text-align: center;
        padding: 14px 20px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-actions {
        display: none;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .solar-system {
        width: 280px;
        height: 280px;
    }

    .solar-system .earth {
        width: 90px;
        height: 90px;
    }

    .solar-system .sun {
        width: 50px;
        height: 50px;
        top: -25px;
    }

    .solar-system .moon {
        width: 32px;
        height: 32px;
        top: -16px;
    }

    section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

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

    .btn-group {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
    }

    .form-container {
        padding: 32px 24px;
    }

    .page-header {
        padding: 120px 0 60px;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}