/* 
   ASİL VİNÇ - PREMIUM CORPORATE THEME 
   2026 Edition
*/

:root {
    /* Color System */
    --primary: #FFB300;
    /* Amber 600 - Rich Industrial Gold */
    --primary-hover: #FFA000;
    --primary-light: #FFF8E1;

    --secondary: #0F172A;
    /* Slate 900 - Deep Business Blue/Black */
    --secondary-light: #1E293B;
    /* Slate 800 */
    --secondary-lighter: #334155;
    /* Slate 700 */

    --text-main: #0F172A;
    --text-muted: #64748B;
    /* Slate 500 */
    --text-light: #94A3B8;
    /* Slate 400 */

    --bg-body: #F8FAFC;
    /* Slate 50 */
    --bg-white: #FFFFFF;
    --bg-surface: #FFFFFF;

    --success: #10B981;
    --danger: #EF4444;

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;

    /* Spacing & Borders */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-card: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-pop: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

    --border-light: 1px solid #E2E8F0;
}

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

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    padding-bottom: 80px;
    /* Mobile bar spacing */
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.75rem;
    letter-spacing: -0.01em;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Top Bar --- */
.top-bar {
    background-color: var(--secondary);
    color: var(--text-light);
    font-size: 0.875rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.contact-info {
    display: flex;
    gap: 20px;
}

.contact-info a {
    display: flex;
    align-items: center;
    gap: 6px;
}

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

/* --- Header --- */
.main-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    height: 80px;
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--secondary);
    letter-spacing: -0.03em;
}

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

.desktop-nav ul {
    display: flex;
    gap: 32px;
}

.desktop-nav a {
    font-weight: 500;
    font-size: 1rem;
    color: var(--secondary-light);
    position: relative;
    padding: 8px 0;
}

.desktop-nav a:hover,
.desktop-nav a.active {
    color: var(--secondary);
}

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

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

/* --- Buttons & UI Elements --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* Fix for alignment when width is 100% */
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

/* ... existing btn-primary ... */

/* Link overrides inside Feature Card */
.feature-card a:not(.btn) {
    color: var(--secondary);
    font-weight: 700;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 2px;
}

/* Reset for buttons inside feature card */
.feature-card .btn {
    border-bottom: none;
    padding-bottom: 12px;
    /* Reset to original btn padding */
    color: #ffffff !important;
}

.btn-primary {
    background-color: var(--secondary);
    color: #ffffff !important;
    box-shadow: 0 4px 14px 0 rgba(15, 23, 42, 0.39);
}

.btn-primary:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 179, 0, 0.4);
}

.glow-effect {
    position: relative;
    overflow: hidden;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7)), url('../images/hero-bg.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    color: white;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 10;
}

.badge {
    display: inline-block;
    background: rgba(255, 179, 0, 0.2);
    color: var(--primary);
    border: 1px solid rgba(255, 179, 0, 0.3);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    color: white;
    margin-bottom: 24px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
}

/* --- Features / Grid --- */
.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-body);
}

.bg-white {
    background-color: var(--bg-white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 10px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-surface);
    border: var(--border-light);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

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

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: var(--secondary);
    margin-bottom: 24px;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
}

.feature-card p {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.7;
}

/* .feature-card a rule moved up to exclude .btn */

/* --- Content Typography (Blog Style) --- */
.blog-content {
    font-size: 1.125rem;
    color: var(--text-main);
}

.blog-content p {
    margin-bottom: 1.5rem;
    color: var(--secondary-lighter);
}

.blog-content h2 {
    margin-top: 3rem;
    font-size: 2rem;
}

.blog-content h3 {
    margin-top: 2rem;
    color: var(--secondary-light);
}

.blog-content ul {
    margin-bottom: 2rem;
    padding-left: 20px;
}

.blog-content li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 15px;
}

.blog-content li::before {
    content: '•';
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: -10px;
}

/* --- Accordion (FAQ) --- */
.accordion {
    background-color: var(--bg-surface);
    color: var(--secondary);
    padding: 24px;
    margin-bottom: 10px;
    border-radius: var(--radius-sm);
    border: var(--border-light);
    font-weight: 700;
    font-family: var(--font-heading);
    cursor: pointer;
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.accordion:hover,
.active-acc {
    border-color: var(--primary);
    background: var(--primary-light);
}

.panel {
    background: var(--bg-surface);
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-left: 2px solid var(--primary);
    margin-bottom: 10px;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.panel p {
    padding: 20px 0;
    color: var(--text-muted);
}

/* --- Footer --- */
.main-footer {
    background-color: var(--secondary);
    color: var(--text-light);
    padding-top: 80px;
    padding-bottom: 30px;
    border-top: 5px solid var(--primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: white;
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo .highlight {
    color: var(--primary);
}

.brand-desc {
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-col h3 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

.contact-list .icon {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
    padding: 8px;
    border-radius: 50%;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

/* --- Sticky Mobile Bar --- */
.sticky-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: var(--secondary);
    padding: 6px;
    border-radius: 50px;
    display: flex;
    gap: 5px;
    box-shadow: var(--shadow-pop);
    width: 90%;
    max-width: 380px;
}

.sticky-btn {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-radius: 40px;
    font-weight: 600;
    color: white;
}

.btn-call {
    background: var(--primary);
    color: var(--secondary);
}

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

/* --- Mobile Menu --- */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--secondary);
    display: block;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 2000;
    transition: 0.3s ease;
    padding: 20px;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.close-menu {
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-nav-links li {
    margin-bottom: 20px;
    font-size: 1.25rem;
    font-weight: 600;
}

@media (max-width: 900px) {

    .desktop-nav,
    .header-actions .btn {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .top-bar {
        display: none;
    }
}