/* ==========================================================================
   YazicimTamir.com - Master Light Theme Design System (Apple/Stripe Aesthetic)
   Theme: Crisp Pure White & Slate with Royal Electric Blue & Emerald Accents
   ========================================================================== */

:root {
    --bg-light: #ffffff;
    --bg-surface: #f8fafc;
    --bg-surface-hover: #f1f5f9;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --border-accent: #3b82f6;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-dim: #94a3b8;
    
    --blue: #2563eb;
    --blue-hover: #1d4ed8;
    --cyan: #0284c7;
    --cyan-bg: rgba(2, 132, 199, 0.08);
    --whatsapp: #10b981;
    --whatsapp-dark: #059669;
    --gold: #d97706;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-card: 0 10px 30px -5px rgba(15, 23, 42, 0.08), 0 0 1px rgba(15, 23, 42, 0.1);
    --shadow-hover: 0 20px 40px -10px rgba(37, 99, 235, 0.15), 0 0 1px rgba(37, 99, 235, 0.2);
}

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

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

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

ul {
    list-style: none;
}

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

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-cyan { color: var(--cyan); }
.text-gold { color: var(--gold); }
.text-whatsapp { color: var(--whatsapp); }
.text-muted { color: var(--text-muted); }

.gradient-text {
    background: linear-gradient(135deg, #0f172a 0%, var(--blue) 60%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.desktop-only {
    display: inline-block;
}

@media (max-width: 768px) {
    .desktop-only { display: none; }
}

/* Glassmorphism / Clean Card */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.4);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.25);
}

.btn-whatsapp:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.4);
}

.btn-outline {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--bg-surface);
}

/* Badge Pill */
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--cyan-bg);
    border: 1px solid rgba(2, 132, 199, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: 16px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

/* Top Announcement Bar */
.top-bar {
    background: #0f172a;
    color: #ffffff;
    padding: 10px 0;
    font-size: 0.85rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info {
    display: flex;
    gap: 24px;
    color: #cbd5e1;
}

.top-actions {
    display: flex;
    gap: 16px;
}

.top-link {
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-link:hover {
    color: var(--cyan);
}

.whatsapp-top:hover {
    color: var(--whatsapp);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: #ffffff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
}

.brand-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--blue);
    border-radius: 2px;
}

.nav-link.highlight {
    color: var(--blue);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 0 100px;
    background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(2, 132, 199, 0.05) 0%, transparent 50%),
                var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border-color);
}

/* Hero Visual Card */
.visual-card {
    position: relative;
    padding: 10px;
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
}

.hero-img {
    border-radius: var(--radius-md);
    width: 100%;
    object-fit: cover;
}

.visual-badge {
    position: absolute;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.badge-top-right {
    top: -20px;
    right: -20px;
}

.badge-bottom-left {
    bottom: -20px;
    left: -20px;
}

.visual-badge i {
    font-size: 1.4rem;
}

.visual-badge strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.visual-badge small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Section Shared */
.section {
    padding: 90px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--blue);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

/* Services Grid */
.services-section {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 28px;
}

.service-card {
    padding: 32px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.feature-card {
    border-color: rgba(37, 99, 235, 0.3);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.03) 0%, #ffffff 100%);
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gold);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-card-img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.service-list {
    margin-bottom: 28px;
    margin-top: auto;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--blue);
}

.service-link:hover {
    gap: 12px;
}

/* Calculator Section */
.calculator-section {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.calculator-box {
    padding: 48px;
}

.calc-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 40px;
}

.calc-header h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.calc-header p {
    color: var(--text-secondary);
}

.calc-wizard {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.wizard-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.step-num {
    width: 28px;
    height: 28px;
    background: var(--blue);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
}

.brand-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.brand-btn {
    padding: 12px 24px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.brand-btn:hover, .brand-btn.active {
    background: var(--blue);
    border-color: var(--blue);
    color: #ffffff;
}

.fault-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.fault-card {
    padding: 20px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.fault-card:hover, .fault-card.active {
    border-color: var(--blue);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

.fault-card.active {
    background: rgba(37, 99, 235, 0.04);
}

.fault-icon {
    font-size: 1.6rem;
    color: var(--blue);
}

.fault-card span {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* Result Box */
.calc-result-box {
    background: #ffffff;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.08);
}

.result-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

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

.result-header h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.result-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 28px;
}

.res-item {
    display: flex;
    flex-direction: column;
}

.res-item small {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.res-item strong {
    font-size: 1.1rem;
    margin-top: 4px;
    color: var(--text-primary);
}

.result-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

/* Why Choose Us Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.feature-box {
    padding: 32px;
}

.feat-icon {
    font-size: 2.2rem;
    color: var(--blue);
    margin-bottom: 20px;
}

.feature-box h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Brands Marquee */
.brands-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 36px;
}

.brand-card {
    padding: 16px 28px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.brand-card:hover {
    color: var(--blue);
    border-color: var(--blue);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.12);
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--blue);
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--blue);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
}

.contact-info-box, .contact-form-box {
    padding: 40px;
}

.contact-info-box h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.contact-info-box p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.c-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.c-icon {
    font-size: 1.5rem;
    color: var(--blue);
    width: 24px;
}

.c-detail-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.c-detail-item a, .c-detail-item span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-form-box h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

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

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-alert {
    margin-top: 20px;
    padding: 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--whatsapp);
    border-radius: var(--radius-sm);
    color: var(--whatsapp-dark);
    font-weight: 600;
}

.hidden { display: none; }

/* Footer */
.footer {
    background: #0f172a;
    color: #ffffff;
    padding: 60px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
}

.footer .brand-name {
    color: #ffffff;
}

.footer-brand p {
    color: #94a3b8;
    margin-top: 16px;
    font-size: 0.9rem;
    max-width: 360px;
}

.footer-links h4, .footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.9rem;
}

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

.phone-big {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.copyright {
    margin-top: 32px;
    font-size: 0.8rem;
    color: #64748b;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    padding: 12px 16px;
    gap: 12px;
    box-shadow: 0 -10px 25px rgba(0,0,0,0.08);
}

.sticky-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.btn-call {
    background: var(--blue);
    color: #ffffff;
}

.btn-wa {
    background: var(--whatsapp);
    color: #ffffff;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-desc { margin: 0 auto 36px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .nav-menu { display: none; }
    .mobile-toggle { display: block; }
    
    .mobile-sticky-bar { display: flex; }
    body { padding-bottom: 70px; }
    
    .calculator-box { padding: 24px 16px; }
}