/* ==========================================================================
   www.atilimdijital.com - Atılım Dijital
   ========================================================================== */

/* ===== CSS VARIABLES (APPLE-INSPIRED) ===== */
:root {
    /* Apple Brand Colors */
    --primary: #007AFF;
    --primary-dark: #0051D5;
    --primary-light: #4DA3FF;
    --secondary: #1C1C1E;
    --accent: #34C759;
    
    /* Neutral Palette */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F7;
    --gray-200: #E5E5EA;
    --gray-300: #D1D1D6;
    --gray-400: #C7C7CC;
    --gray-500: #AEAEB2;
    --gray-600: #8E8E93;
    --gray-700: #636366;
    --gray-800: #48484A;
    --gray-900: #1C1C1E;
    
    /* Semantic Colors */
    --success: #34C759;
    --warning: #FF9F0A;
    --error: #FF3B30;
    --info: #007AFF;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Courier New', monospace;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --radius-full: 9999px;
    
    /* Shadows (Apple-style) */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.20);
    
    /* 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 */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1050;
    --z-tooltip: 1070;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--secondary);
    background-color: var(--white);
    padding-top: 70px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--secondary);
    margin-bottom: var(--space-lg);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.875rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--space-md);
    color: var(--gray-700);
    font-size: 1.0625rem;
    line-height: 1.75;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

a:hover {
    color: var(--primary-dark);
}

strong { font-weight: 600; }

ul, ol {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
}

.section {
    padding: var(--space-4xl) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-3xl) 0;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.15);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-light {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-light:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-size: 1.375rem;
    border-radius: var(--radius-md);
}

.logo-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

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

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

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--primary);
    font-weight: 600;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

body.menu-open .mobile-toggle span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

body.menu-open .mobile-toggle span:nth-child(2) {
    opacity: 0;
}

body.menu-open .mobile-toggle span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        padding: var(--space-2xl);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }
    
    body.menu-open .nav-menu {
        transform: translateX(0);
    }
    
    .nav-link {
        padding: var(--space-lg);
        border-bottom: 1px solid var(--gray-200);
        font-size: 1.125rem;
    }
    
    .mobile-toggle {
        display: flex;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    padding: var(--space-4xl) 0;
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 122, 255, 0.05) 0%, transparent 70%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
        text-align: center;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    width: fit-content;
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 0;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

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

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--gray-600);
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-actions .btn {
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
    min-width: 180px;
}

.hero-actions .btn i {
    font-size: 1.125rem;
}

.hero-content i.fa-headset {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.hero-stats {
    display: flex;
    gap: var(--space-3xl);
    justify-content: center;
    padding-top: var(--space-xl);
    border-top: 2px solid var(--gray-200);
    animation: fadeInUp 0.6s ease-out 0.4s both;
    width: 100%;
}

@media (max-width: 1024px) {
    .hero-stats {
        gap: var(--space-xl);
        flex-wrap: wrap;
    }
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat strong {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary);
}

.stat span {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.hero-visual {
    position: relative;
    animation: fadeIn 0.8s ease-out 0.3s both;
}

.hero-phone {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-frame {
    width: 280px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
}

.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary);
    z-index: 3;
}

.floating-badge i {
    font-size: 1.25rem;
    color: var(--success);
}

.badge-1 {
    top: 20%;
    left: -10%;
    animation: float 3s ease-in-out infinite;
}

.badge-2 {
    top: 50%;
    right: -10%;
    animation: float 3s ease-in-out 1s infinite;
}

.badge-3 {
    bottom: 20%;
    left: -5%;
    animation: float 3s ease-in-out 2s infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-4xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.section-title {
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-2xl);
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

.service-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-dark) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

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

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-size: 1.75rem;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-category {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.service-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-lg);
    color: var(--secondary);
}

.service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-200);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.service-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.service-arrow {
    position: absolute;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-base);
}

.service-card:hover .service-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ===== FEATURES ===== */
.features {
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

.feature-card {
    padding: var(--space-2xl);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

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

.feature-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-size: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 0;
}

.feature-box {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .feature-box {
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-sm);
    }
    
    .feature-box i {
        font-size: 1.25rem;
    }
    
    .feature-box p {
        font-size: 0.875rem;
    }
}

.feature-box:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.feature-box i {
    font-size: 1.5rem;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.feature-box p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* ===== LOCATIONS ===== */
.locations {
    background: var(--white);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .locations-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
}

.location-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-weight: 600;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.location-card:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 122, 255, 0.05);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.location-card i {
    font-size: 1.125rem;
    color: var(--primary);
}

/* ===== CTA ===== */
.cta {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image: radial-gradient(circle, white 1px, transparent 1px);
    background-size: 30px 30px;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content i {
    font-size: 4rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.cta-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== SERVICE DETAIL PAGE ===== */
.service-detail {
    background: var(--white);
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-4xl);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .breadcrumb {
        font-size: 0.8125rem;
        gap: var(--space-xs);
    }
}

.breadcrumb a {
    color: var(--gray-600);
    transition: color var(--transition-fast);
}

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

.breadcrumb i {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.service-hero {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.service-badges {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.service-badge {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
}

.service-badge.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.service-badge.secondary {
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary);
}

.model-badge {
    background: linear-gradient(135deg, var(--success) 0%, #22A447 100%);
    color: var(--white);
}

.service-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--space-lg);
}

.service-lead {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.service-meta-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
    .service-meta-bar {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.meta-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.meta-item i {
    font-size: 1.75rem;
    color: var(--primary);
}

.meta-item strong {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.meta-item span {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary);
}

.service-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .service-actions {
        flex-direction: column;
    }
    
    .service-actions .btn {
        width: 100%;
    }
}

.service-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-3xl);
    align-items: start;
    width: 100%;
    max-width: 100%;
}

@media (max-width: 1024px) {
    .service-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

/* ===== SERVICE ARTICLE ===== */
.service-article {
    font-size: 1.0625rem;
    line-height: 1.8;
    width: 100%;
    max-width: 100%;
}

@media (max-width: 480px) {
    .service-article {
        font-size: 1rem;
    }
}

.article-section {
    margin-bottom: var(--space-3xl);
    width: 100%;
    max-width: 100%;
}

.article-section h2 {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 3px solid var(--primary);
}

@media (max-width: 768px) {
    .article-section h2 {
        font-size: 1.5rem;
    }
    
    .article-section h3 {
        font-size: 1.25rem;
    }
    
    .article-section p {
        font-size: 0.9375rem;
    }
}

.article-section h3 {
    font-size: 1.5rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.article-section h3 i {
    color: var(--primary);
    font-size: 1.75rem;
}

.service-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.highlight-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
}

.highlight-item i {
    font-size: 2rem;
    color: var(--primary);
}

.highlight-item strong {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.highlight-item span {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--secondary);
}

.service-intro {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-top: var(--space-xl);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .process-steps {
        gap: var(--space-md);
    }
}

.process-step {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
    .process-step {
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-md);
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content p {
    margin-bottom: 0;
}

.models-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.model-tag {
    padding: 0.5rem 1rem;
    background: var(--white);
    color: var(--gray-700);
    font-size: 0.875rem;
    font-weight: 600;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.model-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 122, 255, 0.05);
}

.why-us {
    padding: var(--space-2xl);
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.05) 0%, rgba(0, 81, 213, 0.05) 100%);
    border-radius: var(--radius-2xl);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.why-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
}

@media (max-width: 768px) {
    .why-item {
        padding: var(--space-md);
    }
    
    .why-item i {
        font-size: 2rem;
    }
    
    .why-item strong {
        font-size: 1rem;
    }
    
    .why-item p {
        font-size: 0.8125rem;
    }
}

.why-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.why-item strong {
    font-size: 1.125rem;
    color: var(--secondary);
}

.why-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

.article-cta {
    margin-top: var(--space-4xl);
    padding: var(--space-3xl);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: var(--radius-2xl);
    text-align: center;
}

.cta-content i {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.cta-content h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
}

.cta-btn.primary {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.cta-btn.primary:hover {
    background: var(--gray-100);
}

.cta-btn.secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.cta-btn.secondary:hover {
    background: var(--white);
    color: var(--primary);
}

.cta-note {
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-lg);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

/* ===== SIDEBAR ===== */
.service-sidebar {
    position: sticky;
    top: 90px;
    width: 100%;
    max-width: 100%;
}

@media (max-width: 1024px) {
    .service-sidebar {
        position: static;
    }
}

.sidebar-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-xl);
    width: 100%;
    max-width: 100%;
}

.sidebar-card h3 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    margin-bottom: 0;
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    font-size: 1.125rem;
}

@media (max-width: 768px) {
    .sidebar-card h3 {
        font-size: 1rem;
        padding: var(--space-md) var(--space-lg);
    }
}

.sidebar-card h3 i {
    color: var(--primary);
}

.contact-card {
    border-color: var(--primary);
}

.contact-card h3 {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-bottom-color: var(--primary-dark);
}

.contact-card h3 i {
    color: var(--white);
}

.sidebar-card p {
    padding: 0 var(--space-lg);
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.sidebar-card .btn {
    margin: var(--space-md) var(--space-lg);
    width: calc(100% - 3rem);
    white-space: normal;
    line-height: 1.3;
    padding: var(--space-md) var(--space-lg);
}

.contact-info {
    padding: var(--space-lg);
    border-top: 1px solid var(--gray-200);
}

@media (max-width: 768px) {
    .contact-info {
        padding: var(--space-md);
    }
    
    .contact-info p {
        font-size: 0.8125rem;
        padding: var(--space-sm) 0;
    }
}

.contact-info p {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.6;
    border-bottom: 1px solid var(--gray-100);
}

.contact-info p:last-child {
    border-bottom: none;
}

.contact-info i {
    color: var(--primary);
    margin-top: 0.125rem;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.contact-info span,
.contact-info a {
    flex: 1;
    color: var(--gray-700);
    line-height: 1.6;
    word-break: break-word;
}

.location-list {
    max-height: 400px;
    overflow-y: auto;
}

.location-list::-webkit-scrollbar {
    width: 6px;
}

.location-list::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.location-list::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.location-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    color: var(--gray-700);
    font-size: 0.9375rem;
    font-weight: 500;
    border-bottom: 1px solid var(--gray-100);
    transition: all var(--transition-fast);
}

.location-item:hover {
    background: var(--gray-50);
    color: var(--primary);
    padding-left: var(--space-xl);
}

.location-item i {
    color: var(--primary);
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .location-item {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }
    
    .location-item:hover {
        padding-left: var(--space-lg);
    }
}

.related-services {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.related-service {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.related-service:hover {
    background: rgba(0, 122, 255, 0.05);
    color: var(--primary);
    transform: translateX(5px);
}

.related-service i {
    font-size: 1.25rem;
    color: var(--primary);
}

@media (max-width: 768px) {
    .related-service {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding: var(--space-lg);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.trust-item i {
    color: var(--success);
    font-size: 1.125rem;
}

/* ===== MODEL SELECTION & CATEGORIES ===== */
.model-selection {
    max-height: 600px;
    overflow-y: auto;
}

.models-card .model-selection {
    max-height: none;
    overflow-y: visible;
}

.model-cat-header {
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1) 0%, rgba(0, 81, 213, 0.1) 100%);
    color: var(--primary);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-top: 2px solid var(--primary);
    border-bottom: 1px solid var(--gray-200);
    margin-top: var(--space-sm);
}

.model-cat-header:first-child {
    margin-top: 0;
}

.service-group-title {
    padding: var(--space-sm) var(--space-lg);
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-md);
    border-left: 3px solid var(--primary);
}

.service-group-title:first-child {
    margin-top: 0;
}

.model-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--gray-700);
    font-size: 0.9375rem;
    font-weight: 600;
    border-bottom: 1px solid var(--gray-100);
    transition: all var(--transition-fast);
}

.model-link:hover {
    background: var(--gray-50);
    color: var(--primary);
    padding-left: var(--space-xl);
}

.model-link i:first-child {
    color: var(--primary);
    font-size: 1.125rem;
}

.model-link i:last-child {
    margin-left: auto;
    font-size: 0.75rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-fast);
}

.model-link:hover i:last-child {
    opacity: 1;
    transform: translateX(0);
}

.model-link span {
    flex: 1;
}

@media (max-width: 768px) {
    .model-link {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }
    
    .model-link:hover {
        padding-left: var(--space-lg);
    }
}

.model-category {
    margin-bottom: var(--space-xl);
}

.model-category h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--primary);
}

/* ===== SELECTION INFO CARD ===== */
.selection-info-card {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.05) 0%, rgba(0, 81, 213, 0.05) 100%);
    border: 2px solid var(--primary) !important;
}

.selection-info-card h3 {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.selection-info-card h3 i {
    color: var(--white);
}

.selection-info {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
}

@media (max-width: 768px) {
    .info-item {
        padding: var(--space-sm);
    }
    
    .info-item i {
        font-size: 1.25rem;
    }
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0.125rem;
}

.info-item div {
    flex: 1;
}

.info-item strong {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.info-item span {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--secondary);
}

.change-selection {
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.5);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.change-selection small {
    font-size: 0.8125rem;
    color: var(--gray-600);
    font-style: italic;
}

/* ===== ENHANCED ARTICLE SECTIONS ===== */
.lead-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-700);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
    .lead-text {
        font-size: 0.9375rem;
        padding: var(--space-md);
        line-height: 1.7;
    }
}

.tip-box {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 159, 10, 0.1);
    border-left: 4px solid var(--warning);
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
    font-size: 0.9375rem;
}

@media (max-width: 768px) {
    .tip-box {
        flex-direction: column;
        padding: var(--space-md);
        font-size: 0.875rem;
        gap: var(--space-sm);
    }
    
    .tip-box i {
        font-size: 1.125rem;
    }
}

.tip-box i {
    color: var(--warning);
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.guarantee-text {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(52, 199, 89, 0.1);
    border-left: 4px solid var(--success);
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
    font-size: 0.9375rem;
}

@media (max-width: 768px) {
    .guarantee-text {
        flex-direction: column;
        padding: var(--space-md);
        font-size: 0.875rem;
        gap: var(--space-sm);
    }
    
    .guarantee-text i {
        font-size: 1.125rem;
    }
}

.guarantee-text i {
    color: var(--success);
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.trust-text {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: rgba(52, 199, 89, 0.1);
    border-radius: var(--radius-lg);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.trust-text i {
    color: var(--error);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.testimonial-section {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.05) 0%, rgba(0, 81, 213, 0.05) 100%);
    padding: var(--space-3xl);
    border-radius: var(--radius-2xl);
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

@media (max-width: 768px) {
    .testimonials {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

.testimonial-card {
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
    .testimonial-card {
        padding: var(--space-md);
    }
    
    .testimonial-card p {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    .testimonial-card strong {
        font-size: 0.8125rem;
        display: block;
    }
}

.testimonial-card .stars {
    display: flex;
    gap: var(--space-xs);
    color: var(--warning);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.testimonial-card p {
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.testimonial-card strong {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 600;
}

.pricing-section {
    background: var(--gray-50);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
}

.pricing-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
    .pricing-principles {
        grid-template-columns: 1fr;
    }
}

.principle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
}

.principle i {
    font-size: 2rem;
    color: var(--primary);
}

.principle strong {
    font-size: 1rem;
    color: var(--secondary);
}

.principle p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

.cta-text {
    text-align: center;
    font-size: 1.125rem;
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-top: var(--space-xl);
}

/* ===== BEFORE AFTER SECTION ===== */
.before-after {
    background: var(--gray-50);
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-3xl);
}

@media (max-width: 768px) {
    .before-after-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .ba-images {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .ba-divider {
        transform: rotate(90deg);
    }
}

.before-after-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.ba-images {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-md);
    padding: var(--space-2xl);
    background: var(--gray-50);
}

.ba-image {
    position: relative;
    aspect-ratio: 9/16;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.ba-label {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    z-index: 2;
}

.ba-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    background: var(--gray-200);
    color: var(--gray-600);
}

.ba-placeholder.success {
    background: linear-gradient(135deg, rgba(52, 199, 89, 0.1) 0%, rgba(52, 199, 89, 0.2) 100%);
    color: var(--success);
}

.ba-placeholder i {
    font-size: 3rem;
}

.ba-placeholder p {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
}

.ba-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
}

.ba-info {
    padding: var(--space-xl);
    text-align: center;
}

.ba-info h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    color: var(--secondary);
}

.ba-info p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

/* ===== FOOTER ===== */
.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    background: var(--gray-900);
    color: var(--gray-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-logo .logo-text {
    -webkit-text-fill-color: var(--white);
}

.footer-col p {
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

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

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    color: var(--gray-300);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--space-md);
}

.footer-col a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--primary);
}

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

.footer-contact i {
    color: var(--primary);
    margin-top: 0.25rem;
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

/* ===== MODAL ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    padding: var(--space-3xl);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    color: var(--gray-700);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-200);
}

.modal-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.modal-header i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: var(--space-lg);
}

.modal-header h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.modal-header p {
    color: var(--gray-600);
    margin-bottom: 0;
}

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

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

.form-group label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--secondary);
}

.required {
    color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1.25rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--secondary);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-2xl);
    right: var(--space-2xl);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
    font-size: 2rem;
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: var(--space-2xl);
    left: var(--space-2xl);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: all;
}

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

/* ===== RESPONSIVE - MOBILE FIXES ===== */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
    }
    
    .hero-phone {
        height: 400px;
    }
    
    .phone-frame {
        width: 220px;
        height: 400px;
        font-size: 6rem;
    }
    
    .floating-badge {
        font-size: 0.75rem;
        padding: var(--space-sm) var(--space-md);
    }
    
    .whatsapp-float {
        bottom: var(--space-lg);
        right: var(--space-lg);
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
    
    .scroll-top {
        bottom: var(--space-lg);
        left: var(--space-lg);
        width: 44px;
        height: 44px;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        font-size: 0.9375rem;
        padding: 0.75rem 1.5rem;
        width: 100%;
        max-width: 320px;
    }
    
    .hero-stats {
        gap: var(--space-xl);
    }
}

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

/* ===== PRINT ===== */
@media print {
    .navbar,
    .whatsapp-float,
    .scroll-top,
    .modal,
    .cta,
    .service-sidebar {
        display: none !important;
    }
    
    body {
        padding-top: 0;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }