/* ========================================
   DENTMESH - Modern Professional CSS
   ARTMEETS YAZILIM
   ======================================== */

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

/* ========== Keyframe Animations ========== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes shimmer {
    0% { 
        background-position: -1000px 0; 
    }
    100% { 
        background-position: 1000px 0; 
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { 
        transform: translateY(0); 
    }
    40% { 
        transform: translateY(-10px); 
    }
    60% { 
        transform: translateY(-5px); 
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes expandWidth {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(142, 158, 171, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(142, 158, 171, 0.8), 0 0 30px rgba(142, 158, 171, 0.6);
    }
}

:root {
    /* Orange-Gray Theme Colors */
    --primary-color: #FF8C42;
    --primary-dark: #E67835;
    --primary-light: #FFB380;
    --secondary-color: #6B7280;
    --accent-color: #FFA65C;
    --success-color: #10B981;
    --text-dark: #2c3640;
    --text-light: #6a7580;
    --bg-light: #f5f7f9;
    --bg-white: #ffffff;
    --border-color: #d8dfe6;
    
    /* Orange-Gray Gradients */
    --gradient-primary: linear-gradient(135deg, #FF8C42 0%, #E67835 100%);
    --gradient-hero: linear-gradient(135deg, #FFB380 0%, #FF8C42 50%, #6B7280 100%);
    --gradient-overlay: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.3));
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Quantico', 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-round: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.5s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

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

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

/* ========== Layout ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.main-content {
    padding-top: 80px;
}

/* ========== Announcement Bar ========== */
.announcement-bar {
    background: linear-gradient(135deg, #667782 0%, #5A6670 100%);
    color: white;
    padding: var(--spacing-sm) 0;
    text-align: center;
}

.announcement-bar.launch-banner {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 50%, #FFC107 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.announcement-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.announcement-badge.pulse-badge {
    background: rgba(255, 255, 255, 0.3);
    animation: pulse 2s ease-in-out infinite;
    font-size: 0.9rem;
    padding: 0.4rem 1rem;
    font-weight: 700;
}

.announcement-link {
    color: white;
    text-decoration: underline;
    font-weight: 500;
}

.announcement-link.glow-btn {
    background: rgba(255, 255, 255, 0.25);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
    transition: var(--transition-base);
}

.announcement-link.glow-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

/* ========== Header ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.95));
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 
        0 2px 12px rgba(142, 158, 171, 0.1),
        inset 0 -1px 0 rgba(142, 158, 171, 0.1);
    transition: var(--transition-base);
}

.video-banner {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

.main-content {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    gap: 1rem;
}

.logo img {
    height: 45px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 14px;
    position: relative;
    padding: 0.5rem 0;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition-base);
    border-radius: 2px;
}

/* ========== Hero Section ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    color: white;
    position: relative;
    overflow: hidden;
    padding: 0;
    margin-top: 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.title-main {
    display: block;
    font-size: clamp(3rem, 7vw, 4.5rem);
    background: linear-gradient(135deg, #ffffff, #e8eef3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.title-subtitle {
    display: block;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-top: var(--spacing-sm);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #e8eef3;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.showcase-image {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: float 6s ease-in-out infinite;
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: white;
    animation: bounce 2s infinite;
}

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

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 
        0 4px 12px rgba(142, 158, 171, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0.3),
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(142, 158, 171, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--text-dark);
}

.btn-ghost:hover {
    background: var(--bg-light);
}

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ========== Sections ========== */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xxl);
}

.section-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

.section-badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* ========== Features Section ========== */
.features-section {
    background: linear-gradient(to bottom, #f5f7f9, #e8eef3);
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #8E9EAB, transparent);
    opacity: 0.3;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: linear-gradient(145deg, #ffffff, #f5f7f9);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 
        0 4px 16px rgba(142, 158, 171, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: var(--transition-base);
    border: 1px solid rgba(142, 158, 171, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity 0.5s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 12px 32px rgba(142, 158, 171, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    border-color: var(--primary-color);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========== Technology Section ========== */
.technology-section {
    background: white;
}

.technology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.tech-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.tech-feature {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.tech-feature:hover {
    background: var(--bg-light);
}

.feature-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-light);
    line-height: 1;
}

.feature-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--text-light);
    margin: 0;
}

/* ========== Products Section ========== */
.products-section {
    background: var(--bg-light);
}

.pricing-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.pricing-card {
    background: linear-gradient(145deg, #ffffff, #f8fafb);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: 
        0 8px 24px rgba(142, 158, 171, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: var(--transition-base);
    border: 2px solid rgba(142, 158, 171, 0.1);
    position: relative;
    overflow: hidden;
}

.pricing-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(142, 158, 171, 0.1), transparent);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 12px 40px rgba(142, 158, 171, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: 
        0 12px 48px rgba(142, 158, 171, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    background: linear-gradient(145deg, #ffffff, #f0f4f7);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(142, 158, 171, 0.3);
}

.pricing-badge.featured-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 4px 16px rgba(142, 158, 171, 0.4);
}

.pricing-badge.premium-badge {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    box-shadow: 0 4px 16px rgba(122, 136, 148, 0.4);
}

/* Preorder Label */
.preorder-label {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 0.5rem 1rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.preorder-label.popular {
    background: linear-gradient(135deg, #FF6B35, #F7931E);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.4);
    animation: pulse 1.5s ease-in-out infinite;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.price-highlight {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: var(--spacing-sm) 0;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: var(--spacing-sm) 0;
}

.price-description {
    color: var(--text-light);
    font-size: 0.95rem;
}

.pricing-features {
    margin-bottom: var(--spacing-lg);
}

.pricing-features .feature {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--bg-light);
}

/* Product Tabs */
.showcase-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    border-bottom: 3px solid transparent;
    transition: var(--transition-base);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.product-specs {
    margin: var(--spacing-lg) 0;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--text-dark);
}

.spec-item i {
    color: var(--success-color);
}

/* ========== About Section ========== */
.about-section {
    background: white;
}

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

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.company-values {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.value-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

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

.value-item h4 {
    margin-bottom: 0.5rem;
}

.value-item p {
    color: var(--text-light);
    margin: 0;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.visual-container {
    position: relative;
}

.visual-container img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ========== Testimonials Section ========== */
.testimonials-section {
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.testimonial-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition-base);
}

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

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.testimonial-rating {
    color: #FFD700;
}

.testimonial-quote {
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--primary-light);
    opacity: 0.3;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.author-name {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.author-title {
    color: var(--text-light);
    font-size: 0.9rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.testimonial-stats {
    margin-top: var(--spacing-xxl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-info .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-info .stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ========== Contact Section ========== */
.contact-section {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xxl);
}

.contact-card {
    background: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
}

.contact-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.contact-link {
    color: var(--primary-color);
    font-weight: 600;
}

.contact-link:hover {
    text-decoration: underline;
}

.quick-contact {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.quick-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.quick-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    font-size: 0.9rem;
}

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

.quick-btn.whatsapp {
    background: #25D366;
    color: white;
}

.quick-btn.instagram {
    background: linear-gradient(135deg, #833AB4 0%, #FD1D1D 50%, #F77737 100%);
    color: white;
}

.quick-btn.email {
    background: var(--accent-color);
    color: white;
}

.quick-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Contact Form */
.form-container {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: var(--spacing-lg);
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
    background: var(--bg-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.form-note {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--spacing-md);
    text-align: center;
}

/* FAQ */
.contact-faq {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xxl);
    border-top: 1px solid var(--border-color);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.faq-item {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.faq-question i {
    color: var(--primary-color);
}

.faq-answer p {
    color: var(--text-light);
    margin: 0;
}

/* ========== Footer ========== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

.footer-logo img {
    height: 50px;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-base);
}

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

.contact-item-footer {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

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

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.footer-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

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

.footer-legal-links {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.legal-link {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.legal-link:hover {
    color: white;
}

/* ========== Page Hero (for sub-pages) ========== */
.page-hero {
    background: var(--gradient-hero);
    color: white;
    padding: 140px 0 80px;
    text-align: center;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== Instruction Steps (How It Works) ========== */
.instruction-step {
    margin-bottom: var(--spacing-xxl);
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.step-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.instruction-step.reverse .step-content {
    direction: rtl;
}

.instruction-step.reverse .step-text {
    direction: ltr;
}

.step-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.step-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.step-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.step-checklist {
    list-style: none;
}

.step-checklist li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.step-checklist i {
    color: var(--success-color);
}

.placement-examples {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: var(--bg-light);
    border-radius: var(--radius-xl);
}

.examples-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

.example-card {
    text-align: center;
}

.example-card img {
    width: 100%;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

/* Scanning Steps */
.scanning-section {
    background: var(--bg-light);
}

.scanning-step {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.step-info h3 {
    margin-bottom: var(--spacing-sm);
}

.note-box {
    background: #FFF3E0;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-color);
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.note-box i {
    color: var(--accent-color);
    margin-top: 0.25rem;
}

/* Tips Section */
.tips-section {
    background: white;
}

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

.tip-card {
    background: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.tip-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.tip-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.tip-description {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========== CAD Library Page ========== */
.library-overview {
    background: var(--bg-light);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 1.1rem;
}

.feature-list i {
    color: var(--success-color);
}

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

.compatibility-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-base);
}

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

.software-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
}

.software-name {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.software-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.compatibility-badge {
    display: inline-block;
    background: var(--success-color);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Implant Systems */
.implant-compatibility {
    background: white;
}

.info-card {
    background: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-card.highlighted {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(106, 27, 154, 0.1));
    border: 2px solid var(--primary-light);
}

.info-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    flex-shrink: 0;
}

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

.implant-card {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.implant-icon {
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.implant-card h4 {
    margin-bottom: var(--spacing-sm);
}

.implant-card ul {
    list-style: none;
    color: var(--text-light);
}

.implant-card li {
    padding: 0.25rem 0;
}

/* Screw Sizes */
.screw-sizes {
    background: var(--bg-light);
}

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

.screw-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
}

.screw-card.featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 10px 40px rgba(33, 150, 243, 0.2);
}

.screw-visual {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
}

.screw-size {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.popular-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--accent-color);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.screw-specs {
    list-style: none;
    text-align: left;
    margin-top: var(--spacing-md);
}

.screw-specs li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
}

/* Download Section */
.download-section {
    background: white;
}

.download-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.file-formats {
    margin: var(--spacing-lg) 0;
}

.format-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.format-tag {
    background: var(--primary-light);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
}

.download-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Support Section */
.support-section {
    background: var(--bg-light);
}

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

.support-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.support-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

/* ========== CTA Section ========== */
.cta-section {
    background: var(--gradient-hero);
    color: white;
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.cta-content h2 {
    color: white;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

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

/* ========== Brands Section Styles ========== */
.brands-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(142, 158, 171, 0.03) 0%, rgba(160, 173, 184, 0.05) 100%);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.brand-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: fadeIn 0.5s ease-out forwards;
}

.brand-item:nth-child(1) { animation-delay: 0.05s; }
.brand-item:nth-child(2) { animation-delay: 0.1s; }
.brand-item:nth-child(3) { animation-delay: 0.15s; }
.brand-item:nth-child(4) { animation-delay: 0.2s; }
.brand-item:nth-child(5) { animation-delay: 0.25s; }
.brand-item:nth-child(6) { animation-delay: 0.3s; }
.brand-item:nth-child(7) { animation-delay: 0.35s; }
.brand-item:nth-child(8) { animation-delay: 0.4s; }
.brand-item:nth-child(9) { animation-delay: 0.45s; }
.brand-item:nth-child(10) { animation-delay: 0.5s; }
.brand-item:nth-child(11) { animation-delay: 0.55s; }
.brand-item:nth-child(12) { animation-delay: 0.6s; }
.brand-item:nth-child(13) { animation-delay: 0.65s; }
.brand-item:nth-child(14) { animation-delay: 0.7s; }
.brand-item:nth-child(15) { animation-delay: 0.75s; }
.brand-item:nth-child(16) { animation-delay: 0.8s; }
.brand-item:nth-child(17) { animation-delay: 0.85s; }
.brand-item:nth-child(18) { animation-delay: 0.9s; }
.brand-item:nth-child(19) { animation-delay: 0.95s; }
.brand-item:nth-child(20) { animation-delay: 1s; }
.brand-item:nth-child(21) { animation-delay: 1.05s; }
.brand-item:nth-child(22) { animation-delay: 1.1s; }

.brand-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: var(--transition-base);
}

.brand-item:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: var(--shadow-md);
}

.brand-item:hover .brand-icon {
    animation: rotate 0.6s ease-in-out;
}

.brand-item:hover::before {
    transform: scaleY(1);
}

.brand-icon {
    font-size: 1.5rem;
    color: var(--success-color);
    flex-shrink: 0;
}

.brand-item span {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.brands-cta {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(142, 158, 171, 0.1) 0%, rgba(102, 119, 130, 0.08) 100%);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.brands-cta p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.brands-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ========== Compatibility Table Styles ========== */
.compatibility-table-section {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(142, 158, 171, 0.05) 0%, rgba(102, 119, 130, 0.08) 100%);
    border-radius: var(--radius-lg);
}

.table-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--text-dark);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.table-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

.table-filters {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: var(--bg-white);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    z-index: 0;
}

.filter-btn:hover::before,
.filter-btn.active::before {
    left: 0;
}

.filter-btn:hover,
.filter-btn.active {
    color: white;
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn span {
    position: relative;
    z-index: 1;
}

.compatibility-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background: white;
    margin-bottom: var(--spacing-lg);
}

.compatibility-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    min-width: 800px;
}

.compatibility-table thead {
    background: var(--gradient-primary);
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

.compatibility-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.compatibility-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.compatibility-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(142, 158, 171, 0.08) 0%, rgba(142, 158, 171, 0.02) 100%);
    transform: scale(1.01);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.compatibility-table td {
    padding: 1rem;
    color: var(--text-dark);
}

.compatibility-table td:first-child {
    font-weight: 600;
    color: var(--primary-dark);
}

.compatibility-table .check {
    color: var(--success-color);
    font-size: 1.3rem;
    font-weight: bold;
    display: inline-block;
}

.compatibility-table .cross {
    color: #d32f2f;
    font-size: 1.2rem;
    font-weight: bold;
    display: inline-block;
    opacity: 0.4;
}

.table-note {
    background: linear-gradient(135deg, rgba(107, 142, 122, 0.1) 0%, rgba(107, 142, 122, 0.05) 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--success-color);
}

.table-note p {
    margin: 0;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.table-note i {
    color: var(--success-color);
    font-size: 1.2rem;
}

/* ========== Responsive Design ========== */
@media (max-width: 1024px) {
    .hero-content,
    .about-content,
    .technology-content,
    .contact-content,
    .step-content,
    .overview-content,
    .download-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

@media (max-width: 768px) {
    .video-banner {
        height: 650px !important;
    }
    
    .floating-price-card {
        display: none !important;
    }
    
    .company-values {
        grid-template-columns: 1fr !important;
    }
    
    .nav {
        display: none;
    }

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

    .header-actions {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-actions,
    .cta-buttons,
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn,
    .cta-buttons .btn,
    .download-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    /* Features Grid Mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Pricing Grid Mobile */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .pricing-card {
        max-width: 400px;
        margin: 0 auto;
    }

    /* Brands Grid Mobile */
    .brands-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    /* Product Details Tabs Mobile */
    .showcase-tabs {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .tab-btn {
        width: 100%;
        text-align: center;
    }

    /* Compatibility Table Mobile */
    .compatibility-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table-filters {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .filter-btn {
        width: 100%;
    }

    /* Contact Form Mobile */
    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-content {
        gap: var(--spacing-xl);
    }

    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .company-stats {
        grid-template-columns: 1fr;
    }

    .instruction-step.reverse .step-content {
        direction: ltr;
    }

    .scanning-step {
        flex-direction: column;
    }

    /* Implant Systems Grid Mobile */
    .implant-systems-grid {
        grid-template-columns: 1fr;
    }

    /* CAD Compatibility Grid Mobile */
    .compatibility-grid {
        grid-template-columns: 1fr;
    }

    /* Support Grid Mobile */
    .support-grid {
        grid-template-columns: 1fr;
    }

    /* Screw Options Mobile */
    .screw-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .hero {
        padding: 80px 0 40px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    /* Feature Cards Extra Small */
    .feature-card {
        padding: var(--spacing-md);
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    /* Pricing Cards Extra Small */
    .pricing-card {
        padding: var(--spacing-md);
    }

    .pricing-amount {
        font-size: 2rem;
    }

    /* Buttons Extra Small */
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
    }

    /* Logo Extra Small */
    .logo-image {
        height: 40px;
    }
    
    .video-banner {
        height: 520px !important;
    }

    /* Contact Info Extra Small */
    .contact-info {
        padding: var(--spacing-md);
    }

    /* FAQ Items Extra Small */
    .faq-item {
        padding: var(--spacing-md);
    }

    /* Brand Items Extra Small */
    .brand-item {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }

    .brand-icon {
        font-size: 1.2rem;
    }

    .format-tags,
    .quick-buttons {
        flex-direction: column;
    }

    /* Table Mobile Scroll */
    .compatibility-table {
        font-size: 0.85rem;
    }

    .compatibility-table th,
    .compatibility-table td {
        padding: 0.75rem 0.5rem;
        white-space: nowrap;
    }

    /* Product Specs Mobile */
    .product-specs {
        gap: var(--spacing-sm);
    }

    .spec-item {
        font-size: 0.85rem;
    }

    /* Pricing Features Mobile */
    .pricing-features {
        gap: var(--spacing-xs);
    }

    .feature {
        font-size: 0.85rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ========== Accessibility ========== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ========== Print Styles ========== */
@media print {
    .header,
    .footer,
    .cta-section,
    .mobile-menu-toggle {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }
}

/* ========== Extra Animation Enhancements ========== */
.btn-primary {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.btn-primary:hover::after {
    width: 400px;
    height: 400px;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 40px rgba(142, 158, 171, 0.4);
}

.section-badge {
    animation: fadeIn 0.8s ease-out, pulse 3s ease-in-out infinite;
}

.logo-image {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.05);
    filter: drop-shadow(3px 3px 8px rgba(142, 158, 171, 0.4));
}

.pricing-amount {
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
}

.pricing-card:hover .pricing-amount {
    transform: scale(1.1);
    color: var(--primary-color);
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: inherit;
    filter: blur(20px);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.feature-card:hover .feature-icon::before {
    opacity: 0.6;
}

.feature-card::before,
.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.7s ease;
    pointer-events: none;
}

.feature-card:hover::before,
.pricing-card:hover::before {
    left: 100%;
}

.feature-icon i,
.tech-icon i,
.value-icon i {
    transition: transform 0.5s ease;
}

.feature-card:hover .feature-icon i,
.tech-feature:hover .tech-icon i,
.company-value:hover .value-icon i {
    transform: rotate(360deg) scale(1.1);
}

.btn:active {
    transform: scale(0.95);
}

.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    transform: translate(-50%, -50%);
}