/* =========================================
   HEMEN LASTİKÇİ - PREMIUM THEME
   Styles for High-Conversion Google Ads Landing Page
   ========================================= */

/* -------- CSS Reset -------- */
:root {
    /* Color Palette - Premium Dark with Vibrant Yellow */
    --clr-bg-dark: #0f172a;      /* Slate 900 */
    --clr-bg-darker: #020617;    /* Slate 950 */
    --clr-bg-card: #1e293b;      /* Slate 800 */
    
    --clr-primary: #facc15;      /* Yellow 400 - Main CTA Color */
    --clr-primary-hover: #eab308; /* Yellow 500 */
    --clr-secondary: #3b82f6;    /* Blue 500 for secondary elements */
    
    --clr-text: #f8fafc;         /* Light text for dark bg */
    --clr-text-muted: #94a3b8;   /* Slate 400 */
    
    --clr-border: #334155;       /* Slate 700 */
    
    --nav-height: 80px;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-glow: 0 0 20px rgba(250, 204, 21, 0.4);
    --shadow-glow-large: 0 10px 40px rgba(250, 204, 21, 0.25);
    --shadow-card: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--clr-bg-darker);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

.mt-5 {
    margin-top: 3rem;
}

/* -------- Buttons -------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: #000;
}

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

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--clr-text-muted);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.15rem;
    border-radius: 12px;
}

/* Button Animations */
.glow-btn {
    box-shadow: var(--shadow-glow-large);
    animation: glow-pulse 2s infinite alternate;
}

@keyframes glow-pulse {
    0% { box-shadow: 0 0 15px rgba(250, 204, 21, 0.4); }
    100% { box-shadow: 0 0 35px rgba(250, 204, 21, 0.7); }
}

.pulse-btn {
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(250, 204, 21, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(250, 204, 21, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(250, 204, 21, 0);
    }
}

/* -------- Navbar -------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    height: 70px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    background-color: rgba(2, 6, 23, 0.98);
}

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

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

.logo-icon {
    font-size: 1.8rem;
    color: var(--clr-primary);
}

.logo-text {
    font-size: 1.6rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    letter-spacing: -0.5px;
}

.logo-text span {
    font-weight: 900;
    color: var(--clr-primary);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-availability {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #10b981; /* Green emerald */
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    animation: dot-pulse 1.5s infinite;
}

@keyframes dot-pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.nav-cta .btn-primary {
    line-height: 1.1;
    text-align: right;
    padding: 8px 20px;
}

.nav-cta .btn-primary span {
    font-size: 1.1rem;
}

.nav-cta .btn-primary small {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
    opacity: 0.8;
}
.nav-cta .btn-primary i {
    font-size: 1.5rem;
}

/* -------- Mobile Sticky Call Button -------- */
.mobile-sticky-btn {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-hover) 100%);
    color: #000;
    padding: 15px 20px;
    z-index: 999;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.3);
}

/* -------- Hero Section -------- */
.hero {
    position: relative;
    padding: calc(var(--nav-height) + 60px) 0 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--clr-bg-dark);
    /* In actual dev, this would use the generated image, putting a placeholder gradient for now */
    background: linear-gradient(135deg, rgba(2, 6, 23, 0.95), rgba(15, 23, 42, 0.8)), url('hero-bg.jpg') center/cover;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0,0,0,0) 0%, var(--clr-bg-darker) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(250, 204, 21, 0.1);
    color: var(--clr-primary);
    border: 1px solid rgba(250, 204, 21, 0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 24px;
}

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

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-text-muted);
}

.stat-item i {
    color: var(--clr-primary);
    font-size: 1.2rem;
}

/* -------- Sections Common -------- */
.section {
    padding: 100px 0;
    background-color: var(--clr-bg-darker);
}

.section:nth-of-type(even) {
    background-color: var(--clr-bg-dark);
}

.section-header {
    margin-bottom: 60px;
    max-width: 700px;
}

.section-header.text-center {
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
}

/* -------- Why Us (Neden Biz) -------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--clr-bg-card);
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(250, 204, 21, 0.3);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(250, 204, 21, 0.2), rgba(250, 204, 21, 0.05));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--clr-primary);
    margin-bottom: 24px;
}

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

.feature-card p {
    color: var(--clr-text-muted);
}

/* -------- Services -------- */
.services-section {
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--clr-bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
    border-color: rgba(255,255,255,0.1);
}

.service-image {
    width: 100%;
    height: 200px;
    background-color: #2a3b50;
    background-size: cover;
    background-position: center;
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.service-content p {
    color: var(--clr-text-muted);
}

.cta-banner {
    background: linear-gradient(135deg, var(--clr-bg-card), var(--clr-bg-dark));
    border: 1px solid rgba(250, 204, 21, 0.3);
    padding: 40px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(250, 204, 21, 0.15) 0%, rgba(0,0,0,0) 70%);
}

/* -------- Areas -------- */
.areas-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.area-box {
    background-color: var(--clr-bg-card);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.05);
}

.area-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.area-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.area-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--clr-text-muted);
}

.area-list li i {
    font-size: 0.7rem;
    color: var(--clr-primary);
}

/* -------- FAQ -------- */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--clr-bg-card);
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
}

.faq-question {
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
}

.faq-question h4 {
    font-size: 1.1rem;
    margin: 0;
}

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

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--clr-text-muted);
}

.faq-item.active .faq-answer {
    padding: 0 30px 24px;
    max-height: 200px; /* arbitrary height for animation */
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

/* -------- Footer -------- */
.footer {
    background-color: #000;
    padding-top: 80px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-desc {
    color: var(--clr-text-muted);
    max-width: 400px;
}

.footer h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: #fff;
}

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

.footer ul a {
    color: var(--clr-text-muted);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--clr-text-muted);
}

.footer-contact i {
    color: var(--clr-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 30px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

.seo-links a {
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
    margin: 0 5px;
}

/* -------- Responsive -------- */
@media (max-width: 992px) {
    .nav-availability {
        display: none;
    }
    .hero-title {
        font-size: 3rem;
    }
    .cta-banner {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-cta .btn-primary {
        display: none;
    }
    .mobile-sticky-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
    }
    .sticky-icon i {
        font-size: 2rem;
    }
    .sticky-text {
        display: flex;
        flex-direction: column;
        line-height: 1.2;
    }
    .sticky-text span {
        font-size: 0.8rem;
        opacity: 0.9;
    }
    .sticky-text strong {
        font-size: 1.2rem;
        font-weight: 800;
    }
    body {
        padding-bottom: 70px; /* Space for sticky btn */
    }
    
    .hero {
        text-align: center;
    }
    .hero-actions {
        justify-content: center;
        flex-direction: column;
    }
    .hero-stats {
        justify-content: center;
    }
    .section-header h2 {
        font-size: 2rem;
    }
    .areas-boxes {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}