/* ===================================
   CSS RESET & NORMALIZE
   =================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   CSS VARIABLES
   =================================== */
:root {
    /* Colors - White and Black Theme */
    --color-primary: #EFCE5A;
    --color-secondary: #000000;
    --color-accent: #FFD700;
    --color-dark: #000000;
    --color-light: #F8F8F8;
    --color-white: #FFFFFF;
    --color-gray: #6B7280;
    --color-gray-light: #E5E7EB;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #EFCE5A 0%, #FFD700 100%);
    --gradient-secondary: linear-gradient(135deg, #000000 0%, #333333 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(239, 206, 90, 0.95) 0%, rgba(0, 0, 0, 0.95) 100%);
    
    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Shadows */
    --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 -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px rgba(239, 206, 90, 0.5);
    --shadow-glow-yellow: 0 0 30px rgba(239, 206, 90, 0.5);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

/* ===================================
   BASE STYLES
   =================================== */
body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

html {
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

/* ===================================
   LAYOUT
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
    box-sizing: border-box;
}

/* ===================================
   HEADER / NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(239, 206, 90, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-base);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    background: rgba(239, 206, 90, 0.98);
    box-shadow: var(--shadow-lg);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo {
    height: 50px;
    width: auto;
    border-radius: var(--radius-md);
}

.logo-text {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-list {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    color: var(--color-dark);
    font-weight: 500;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: var(--space-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

.nav-cta {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--color-dark);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: var(--space-2);
    box-shadow: var(--shadow-md);
}

.hamburger:hover {
    background: var(--color-dark);
    transform: scale(1.05);
}

.hamburger:hover span {
    background: var(--color-white);
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.3);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(239, 206, 90, 0.1) 0%, 
        rgba(255, 255, 255, 0.8) 50%,
        rgba(239, 206, 90, 0.05) 100%
    );
}

/* Animated Grid Effect */
.animated-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    perspective: 1000px;
    overflow: hidden;
}

.grid-line {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--color-primary) 50%,
        transparent 100%
    );
    opacity: 0;
    animation: gridSlide 4s ease-in-out infinite;
    animation-delay: var(--delay);
    box-shadow: 0 0 20px var(--color-primary);
}

.grid-line:nth-child(1) { left: 10%; }
.grid-line:nth-child(2) { left: 30%; }
.grid-line:nth-child(3) { left: 50%; }
.grid-line:nth-child(4) { left: 70%; }
.grid-line:nth-child(5) { left: 90%; }

@keyframes gridSlide {
    0%, 100% {
        opacity: 0;
        transform: translateY(-100%) scaleY(0);
    }
    50% {
        opacity: 0.6;
        transform: translateY(0) scaleY(1);
    }
}

/* Energy Particles Effect */
.energy-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-secondary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--color-secondary), 0 0 40px var(--color-secondary);
    animation: particleFloat var(--duration) ease-in-out infinite;
    left: var(--x);
    top: var(--y);
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0;
    }
    25% {
        transform: translate(-30px, -30px) scale(1.5);
        opacity: 1;
    }
    50% {
        transform: translate(30px, 30px) scale(1);
        opacity: 0.5;
    }
    75% {
        transform: translate(-20px, 40px) scale(1.2);
        opacity: 1;
    }
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
    align-items: center;
    padding: var(--space-12) var(--space-6);
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(239, 206, 90, 0.2);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-6);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(239, 206, 90, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(239, 206, 90, 0);
    }
}

.badge-icon {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.title-line {
    display: block;
    color: var(--color-dark);
}

.title-line.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.3);
    }
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-dark);
    margin-bottom: var(--space-10);
    max-width: 600px;
    line-height: 1.6;
}

.hero-subtitle strong {
    color: var(--color-primary);
    font-weight: 600;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-dark);
    font-size: var(--text-sm);
}

.feature-icon {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeInRight 1s ease-out 0.3s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.visual-card {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition-slow);
}

.visual-card:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        var(--color-primary) 90deg,
        var(--color-secondary) 180deg,
        transparent 270deg
    );
    animation: rotate 6s linear infinite;
    opacity: 0.3;
}

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

.visual-image {
    position: relative;
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-2xl);
}

.visual-stats {
    position: absolute;
    bottom: var(--space-6);
    left: var(--space-6);
    right: var(--space-6);
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(239, 206, 90, 0.3);
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: rgba(0, 0, 0, 0.7);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-dark);
    font-size: var(--text-sm);
    animation: bounce 2s ease-in-out infinite;
    z-index: 2;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: var(--text-base);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-dark);
    border: 2px solid var(--color-secondary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-yellow);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-block {
    width: 100%;
}

.btn-icon, .btn-icon-left {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

/* ===================================
   SECTIONS
   =================================== */
section {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(213, 43, 43, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
}

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

.section-subtitle {
    font-size: var(--text-xl);
    color: var(--color-gray);
    max-width: 700px;
    margin: 0 auto;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-intro {
    font-size: var(--text-xl);
    line-height: 1.8;
    margin-bottom: var(--space-8);
    color: var(--color-dark);
}

.about-intro strong {
    color: var(--color-primary);
    font-weight: 700;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about-feature {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.about-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon-wrapper {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow);
}

.feature-icon-wrapper svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

.about-feature h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
    color: var(--color-dark);
}

.about-feature p {
    color: var(--color-gray);
    line-height: 1.6;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    z-index: 1;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-slow);
}

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

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.service-card {
    position: relative;
    padding: var(--space-8);
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
}

.service-card.featured {
    background: var(--gradient-overlay);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.service-card.featured * {
    color: var(--color-white) !important;
}

.featured-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background: var(--color-secondary);
    color: var(--color-dark);
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(213, 43, 43, 0.1);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
}

.service-card.featured .service-icon {
    background: rgba(240, 254, 136, 0.2);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-primary);
}

.service-card.featured .service-icon svg {
    stroke: var(--color-secondary);
}

.service-card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.service-card p {
    color: var(--color-gray);
    margin-bottom: var(--space-4);
    line-height: 1.7;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.service-list li {
    position: relative;
    padding-left: var(--space-6);
    color: var(--color-gray);
    font-size: var(--text-sm);
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.service-card.featured .service-list li::before {
    color: var(--color-secondary);
}

/* ===================================
   GALLERY SECTION
   =================================== */
.gallery {
    background: var(--color-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
    z-index: 10;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    display: none;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    background: var(--color-white);
    overflow-x: hidden;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-16);
    width: 100%;
    box-sizing: border-box;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    width: 100%;
    box-sizing: border-box;
}

.info-card {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-light);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    width: 100%;
    box-sizing: border-box;
    overflow-wrap: break-word;
}

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

.info-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
}

.info-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

.info-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.info-card a {
    color: var(--color-primary);
    font-weight: 600;
}

.info-card a:hover {
    text-decoration: underline;
}

.info-card p {
    color: var(--color-gray);
    font-size: var(--text-sm);
}

.cta-box {
    padding: var(--space-8);
    background: var(--gradient-overlay);
    border-radius: var(--radius-2xl);
    text-align: center;
    color: var(--color-white);
}

.cta-box h3 {
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.cta-box p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-6);
}

.contact-form-wrapper {
    padding: var(--space-8);
    background: var(--color-light);
    border-radius: var(--radius-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-weight: 600;
    color: var(--color-dark);
    font-size: var(--text-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-4);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-lg);
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    transition: var(--transition-base);
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(213, 43, 43, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 2px solid #16a34a;
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 2px solid #dc2626;
    display: block;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-primary);
    color: var(--color-dark);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo img {
    height: 50px;
    width: auto;
    border-radius: var(--radius-md);
}

.footer-logo span {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 800;
}

.footer-desc {
    color: rgba(0, 0, 0, 0.7);
    line-height: 1.7;
}

.footer-col h4 {
    color: var(--color-dark);
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: rgba(0, 0, 0, 0.7);
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-dark);
    padding-left: var(--space-2);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-contact li {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.footer-contact svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-dark);
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(0, 0, 0, 0.7);
    transition: var(--transition-base);
}

.footer-contact a:hover {
    color: var(--color-dark);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(0, 0, 0, 0.5);
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

/* ===================================
   ANIMATIONS ON SCROLL
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    :root {
        --text-6xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.875rem;
        --container-width: 100%;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    /* Hide hero image on screens smaller than 1024px */
    .hero-visual {
        display: none;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        padding: 0;
    }
    
    .contact-form-wrapper {
        padding: var(--space-4);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
}

/* Mobile (max 767px) */
@media (max-width: 767px) {
    :root {
        --text-6xl: 2rem;
        --text-5xl: 1.75rem;
        --text-4xl: 1.5rem;
        --text-3xl: 1.25rem;
        --space-24: 4rem;
        --space-20: 3rem;
        --space-16: 2.5rem;
        --container-width: 100%;
    }
    
    .container {
        padding: 0 var(--space-4);
        max-width: 100%;
        overflow-x: hidden;
    }
    
    /* Header */
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: rgba(239, 206, 90, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-6);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all var(--transition-base);
    }
    
    .nav.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-list {
        flex-direction: column;
        text-align: center;
        gap: var(--space-6);
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding-bottom: var(--space-12);
    }
    
    .hero-container {
        padding: var(--space-12) var(--space-4);
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-base);
    }
    
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta-group .btn {
        width: 100%;
    }
    
    .hero-features {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    /* Hide about section subtitle on mobile */
    .about .section-subtitle {
        display: none;
    }
    
    .visual-card {
        transform: none;
    }
    
    .visual-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        padding: 0;
    }
    
    .contact-form-wrapper {
        padding: var(--space-4);
        margin: 0;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }
    
    .contact-info {
        gap: var(--space-4);
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .info-card {
        padding: var(--space-4);
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .cta-box {
        padding: var(--space-4);
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    /* Form */
    .contact-form {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .scroll-top {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 45px;
        height: 45px;
    }
}

/* Small Mobile (max 480px) */
@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}