/* ===== OTG İŞİTME - STYLE ===== */

:root {
    --primary: #0D9488;
    --primary-dark: #0F766E;
    --primary-light: #14B8A6;
    --secondary: #6366F1;
    --accent: #F59E0B;
    --dark: #0F172A;
    --dark-soft: #1E293B;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --white: #FFFFFF;
    --success: #10B981;
    --danger: #EF4444;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-600);
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.375rem); }

p { margin-bottom: 1rem; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section { padding: 5rem 0; }
.section-alt { background: var(--gray-50); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.45);
    color: var(--white);
}

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

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

.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.8125rem; }

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.125rem;
}

.logo-text span { color: var(--primary); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary);
    background: rgba(13, 148, 136, 0.06);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9375rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.mobile-nav.active { display: flex; }

.mobile-nav a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    padding: 0.75rem 2rem;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.mobile-nav a:hover { color: var(--primary); background: rgba(13,148,136,0.06); }

.mobile-nav-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--dark);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 7rem 0 4rem;
    background: linear-gradient(160deg, #F0FDFA 0%, #ECFDF5 30%, #F8FAFC 70%, #EEF2FF 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13,148,136,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99,102,241,0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.125rem;
    background: var(--white);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(13,148,136,0.15);
}

.hero-badge i { color: var(--primary-light); }

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 3.75rem);
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--gray-500);
    margin-bottom: 2rem;
    max-width: 520px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--gray-200);
}

.hero-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: var(--gray-400);
    font-weight: 500;
}

.hero-visual { position: relative; }

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 4/3;
    background: var(--gray-100);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-float-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: float 4s ease-in-out infinite;
}

.hero-float-card.card-1 { bottom: -20px; left: -30px; }
.hero-float-card.card-2 { top: 20px; right: -20px; animation-delay: 2s; }

.hero-float-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.hero-float-icon.green { background: rgba(16,185,129,0.1); color: var(--success); }
.hero-float-icon.teal { background: rgba(13,148,136,0.1); color: var(--primary); }

.hero-float-text strong { display: block; font-size: 0.8125rem; color: var(--dark); }
.hero-float-text span { font-size: 0.75rem; color: var(--gray-400); }

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

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(13,148,136,0.08);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-header p { font-size: 1.0625rem; color: var(--gray-500); margin: 0; }

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(13,148,136,0.05));
    color: var(--primary);
    border-radius: var(--radius-lg);
    font-size: 1.375rem;
    margin-bottom: 1.25rem;
}

.service-card h3 { font-size: 1.125rem; margin-bottom: 0.625rem; }
.service-card p { color: var(--gray-500); font-size: 0.9375rem; margin: 0; line-height: 1.7; }

/* ===== DEVICES ===== */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

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

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

.device-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.375rem 0.875rem;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.device-badge.accent { background: var(--accent); }

.device-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
}

.device-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.device-card:hover .device-image img { transform: scale(1.08); }

.device-info { padding: 1.25rem; }

.device-name {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.375rem;
    color: var(--dark);
}

.device-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.device-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.125rem;
}

.device-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--gray-600);
    background: var(--gray-50);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
}

.device-tag i { color: var(--primary); font-size: 0.625rem; }

.device-featured {
    grid-column: span 4;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: linear-gradient(135deg, #F0FDFA, #ECFDF5);
    border: 1px solid rgba(13,148,136,0.15);
}

.device-featured .device-image { aspect-ratio: auto; min-height: 280px; }
.device-featured .device-info { padding: 2.5rem; display: flex; flex-direction: column; justify-content: center; }
.device-featured .device-name { font-size: 1.5rem; }
.device-featured .device-desc { font-size: 1rem; }
.device-featured .device-tags { gap: 1rem; }
.device-featured .device-tag { font-size: 0.8125rem; padding: 0.375rem 0.875rem; background: var(--white); }

/* ===== SLIDER ===== */
.slider-section { padding: 3rem 0; background: var(--white); }
.slider-container { max-width: 1000px; margin: 0 auto; }
.slider-wrapper { overflow: hidden; border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }
.slider-track { display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.slider-slide { min-width: 100%; aspect-ratio: 16/7; }
.slider-slide img { width: 100%; height: 100%; object-fit: cover; }

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-600);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.slider-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(13,148,136,0.05);
}

.slider-dots { display: flex; gap: 0.5rem; }

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--gray-300);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active { background: var(--primary); width: 28px; }

/* ===== TESTS ===== */
.tests-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.test-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.test-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.test-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.test-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 1.125rem;
}

.test-title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.125rem;
    color: var(--dark);
}

.test-subtitle {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
}

.test-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.test-items {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
}

.test-items li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--gray-600);
    padding: 0.375rem 0;
}

.test-items li i {
    color: var(--success);
    margin-top: 0.2rem;
    font-size: 0.6875rem;
}

.test-actions {
    display: flex;
    gap: 0.5rem;
}

.test-actions .btn { flex: 1; font-size: 0.8125rem; padding: 0.625rem 0.75rem; }

.test-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(13,148,136,0.08);
    border: 1px solid rgba(13,148,136,0.2);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

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

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 720px;
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    position: sticky;
    top: 0;
    background: var(--white);
    padding: 1.5rem 1.75rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.modal-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.modal-header-text h3 {
    font-size: 1.25rem;
    margin-bottom: 0.125rem;
    color: var(--dark);
}

.modal-header-text span {
    font-size: 0.8125rem;
    color: var(--primary);
    font-weight: 600;
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--danger);
    color: var(--white);
}

.modal-body {
    padding: 1.75rem;
}

.modal-desc {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.modal-section-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-section-title i {
    color: var(--primary);
    font-size: 0.875rem;
}

.modal-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.modal-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.625rem 0;
    font-size: 0.9375rem;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
}

.modal-list li:last-child { border-bottom: none; }

.modal-list li i {
    color: var(--success);
    margin-top: 0.25rem;
    font-size: 0.75rem;
    min-width: 16px;
}

.modal-list li strong { color: var(--dark); }

.modal-info-box {
    background: linear-gradient(135deg, #F0FDFA, #ECFDF5);
    border: 1px solid rgba(13,148,136,0.15);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.modal-info-box h4 {
    font-size: 0.9375rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-info-box p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
    line-height: 1.7;
}

.modal-warning-box {
    background: #FFF7ED;
    border: 1px solid rgba(245,158,11,0.2);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.modal-warning-box h4 {
    font-size: 0.9375rem;
    color: #92400E;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-warning-box p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
    line-height: 1.7;
}

.modal-footer {
    padding: 1.25rem 1.75rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.modal-footer .btn { font-size: 0.875rem; }

.test-cta {
    text-align: center;
    margin-top: 2.5rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #F0FDFA, #ECFDF5);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(13,148,136,0.1);
}

.test-cta p { font-size: 1.0625rem; color: var(--gray-600); margin-bottom: 1.5rem; }

/* ===== ABOUT ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

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

.about-item {
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
}

.about-item:hover { box-shadow: var(--shadow-md); }

.about-item[open] {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(13,148,136,0.1);
}

.about-item summary {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark);
    list-style: none;
    transition: var(--transition);
}

.about-item summary::-webkit-details-marker { display: none; }
.about-item summary:hover { color: var(--primary); }
.about-item[open] summary { color: var(--primary); border-bottom: 1px solid var(--gray-100); }

.about-item-title { display: flex; align-items: center; gap: 0.875rem; }

.about-item-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(13,148,136,0.05));
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.about-toggle { transition: var(--transition); color: var(--gray-400); font-size: 0.875rem; }
.about-item[open] .about-toggle { transform: rotate(180deg); color: var(--primary); }

.about-item-body {
    padding: 1.5rem;
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.8;
}

.about-features-list { list-style: none; padding: 0; margin: 1rem 0 0; }

.about-features-list li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.375rem 0;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.about-features-list li i { color: var(--success); font-size: 0.75rem; }

.about-image-side { position: relative; }

.about-image-card {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 3/4;
    background: var(--gray-100);
}

.about-image-card img { width: 100%; height: 100%; object-fit: cover; }

.about-stat-badge {
    position: absolute;
    bottom: -1rem;
    right: -1rem;
    background: var(--primary);
    color: var(--white);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 8px 30px rgba(13,148,136,0.35);
}

.about-stat-badge .number { display: block; font-size: 2rem; font-weight: 800; line-height: 1; }
.about-stat-badge .label { font-size: 0.75rem; opacity: 0.9; margin-top: 0.25rem; }

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover { border-color: var(--gray-300); }

.faq-item[open] {
    border-color: var(--primary);
    box-shadow: 0 2px 12px rgba(13,148,136,0.08);
}

.faq-item summary {
    padding: 1.125rem 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--dark);
    list-style: none;
    transition: var(--transition);
    gap: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--primary); }
.faq-item[open] summary { color: var(--primary); }

.faq-toggle {
    width: 28px;
    height: 28px;
    min-width: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--gray-500);
    transition: var(--transition);
}

.faq-item[open] .faq-toggle {
    background: var(--primary);
    color: var(--white);
    transform: rotate(180deg);
}

.faq-body {
    padding: 0 1.5rem 1.25rem;
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.8;
}

.faq-body ul { margin: 0.5rem 0; padding-left: 1.25rem; }
.faq-body li { margin-bottom: 0.25rem; }
.faq-body strong { color: var(--dark); }

/* ===== CTA ===== */
.cta-box {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
    border-radius: var(--radius-2xl);
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(13,148,136,0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-box h2 { color: var(--white); margin-bottom: 0.75rem; position: relative; z-index: 1; }
.cta-box p { color: var(--gray-400); margin-bottom: 2rem; position: relative; z-index: 1; font-size: 1.0625rem; }

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ===== STATS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.stat-number {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label { font-size: 0.9375rem; color: var(--gray-500); font-weight: 500; }

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 1.125rem;
}

.contact-info h4 { font-size: 0.9375rem; margin-bottom: 0.125rem; }
.contact-info p { font-size: 0.875rem; color: var(--gray-500); margin: 0; }

.map-wrapper { border-radius: var(--radius-2xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.map-wrapper iframe { width: 100%; height: 400px; display: block; border: none; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: var(--gray-400); padding: 4rem 0 0; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
}

.footer-desc { color: var(--gray-400); font-size: 0.9375rem; margin-bottom: 1.5rem; line-height: 1.7; }

.footer-social { display: flex; gap: 0.75rem; }

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    color: var(--gray-400);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.footer-title { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 1.25rem; }

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.625rem; }

.footer-links a { color: var(--gray-400); font-size: 0.9375rem; transition: var(--transition); }
.footer-links a:hover { color: var(--white); padding-left: 0.25rem; }

.footer-contact li { display: flex; gap: 0.75rem; margin-bottom: 1rem; font-size: 0.9375rem; }
.footer-contact .icon { color: var(--primary-light); min-width: 16px; }

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p { margin: 0; font-size: 0.875rem; color: var(--gray-500); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: 0.875rem; color: var(--gray-500); }
.footer-bottom-links a:hover { color: var(--white); }

/* ===== FLOATING BUTTONS ===== */
.float-buttons {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 998;
}

.float-btn {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 1.375rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    text-decoration: none;
}

.float-btn:hover { transform: scale(1.1) translateY(-2px); color: var(--white); }
.float-btn.whatsapp { background: #25D366; }
.float-btn.phone { background: var(--primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-desc { margin: 0 auto 2rem; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { order: -1; max-width: 500px; margin: 0 auto; }
    .hero-float-card.card-1 { left: 0; }
    .hero-float-card.card-2 { right: 0; }

    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .devices-grid { grid-template-columns: repeat(2, 1fr); }
    .device-featured { grid-column: span 2; }
    .tests-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; }
    .about-image-side { order: -1; max-width: 400px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .header-phone { display: none; }
    .mobile-toggle { display: flex; }

    .hero { padding-top: 5rem; min-height: auto; }
    .hero-stats { gap: 1.5rem; flex-wrap: wrap; }

    .services-grid { grid-template-columns: 1fr; }
    .devices-grid { grid-template-columns: 1fr; }
    .device-featured { grid-column: span 1; grid-template-columns: 1fr; }
    .tests-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }

    .cta-box { padding: 2.5rem 1.5rem; }
    .section { padding: 3.5rem 0; }
    .map-wrapper iframe { height: 280px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .modal { max-height: 90vh; }
    .modal-header { padding: 1.25rem; }
    .modal-body { padding: 1.25rem; }
    .modal-footer { padding: 1rem 1.25rem; }
}

@media (max-width: 480px) {
    .logo-text { font-size: 1.125rem; }
    .hero-float-card { display: none; }
    .slider-slide { aspect-ratio: 16/10; }
}