/* --- CSS RESET & VARIABLES --- */
:root {
    /* Colors */
    --clr-bg: #050b14;
    --clr-bg-alt: #0a1426;
    --clr-primary: #FF8A00; /* Attention grabbing orange/gold */
    --clr-primary-hover: #e07a00;
    --clr-text: #e2e8f0;
    --clr-text-muted: #94a3b8;
    --clr-white: #ffffff;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset for fixed header */
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

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

/* --- TYPOGRAPHY & UTILITIES --- */
h1, h2, h3, h4 {
    color: var(--clr-white);
    line-height: 1.2;
}

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

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--clr-text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-bg);
    box-shadow: 0 4px 15px rgba(255, 138, 0, 0.3);
}

.btn-primary:hover {
    background-color: var(--clr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 138, 0, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--clr-white);
    backdrop-filter: blur(10px);
}

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

/* Pulse Animation for CTA */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 138, 0, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(255, 138, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 138, 0, 0); }
}

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

/* --- HEADER & NAVIGATION --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 11, 20, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.logo i {
    font-size: 2.5rem;
    color: var(--clr-primary);
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-text span {
    font-size: 0.75rem;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

.desktop-nav {
    display: flex;
    gap: 2rem;
}

.desktop-nav a {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--clr-text-muted);
}

.desktop-nav a:hover {
    color: var(--clr-primary);
}

.btn-call-header {
    background: transparent;
    border: 1px solid var(--clr-primary);
    color: var(--clr-primary);
    padding: 0.5rem 1.25rem;
}

.btn-call-header:hover {
    background: var(--clr-primary);
    color: var(--clr-bg);
}

/* --- HERO SECTION --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    /* Subtle gradient background instead of heavy image for speed */
    background: radial-gradient(circle at center, #112240 0%, var(--clr-bg) 100%);
    overflow: hidden;
}

/* Decorative background elements */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--clr-primary);
    filter: blur(150px);
    opacity: 0.1;
    border-radius: 50%;
}

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

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 138, 0, 0.1);
    color: var(--clr-primary);
    border: 1px solid rgba(255, 138, 0, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h2 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--clr-text-muted);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.hero-subtext {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
    margin: 0;
}

/* --- SERVICES SECTION --- */
.services {
    padding: 6rem 0;
    background: var(--clr-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.icon-box {
    width: 70px;
    height: 70px;
    background: rgba(255, 138, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.icon-box i {
    font-size: 2.5rem;
    color: var(--clr-primary);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--clr-text-muted);
    font-size: 0.9375rem;
}

/* --- GALLERY SECTION --- */
.gallery {
    padding: 6rem 0;
    background: var(--clr-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    border: 2px solid var(--glass-border);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-img:hover {
    transform: scale(1.03);
    border-color: var(--clr-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

/* --- ABOUT SECTION --- */
.about {
    padding: 6rem 0;
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.features-list {
    list-style: none;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.features-list i {
    color: var(--clr-primary);
    font-size: 1.5rem;
    margin-top: 2px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--clr-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-number small {
    font-size: 1.5rem;
}

.stat-label {
    color: var(--clr-text-muted);
    font-weight: 600;
}

/* --- CONTACT SECTION --- */
.contact {
    padding: 6rem 0;
    background: var(--clr-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 15px;
}

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

.info-card h4 {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
    margin-bottom: 0.25rem;
}

.info-card p, .info-card a {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--clr-white);
}

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

.map-placeholder {
    height: 100%;
    min-height: 300px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--clr-text-muted);
}

.map-placeholder i {
    font-size: 3rem;
    opacity: 0.5;
}

/* --- FOOTER --- */
footer {
    background: #03060a;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.footer-brand p {
    color: var(--clr-text-muted);
    margin-top: 1rem;
}

.footer-links {
    color: var(--clr-text-muted);
    font-size: 0.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* --- FLOATING WHATSAPP (ALL DEVICES) --- */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1001;
    transition: var(--transition);
}

.floating-wa:hover {
    transform: scale(1.1);
    background: #1ebc59;
}

/* --- MOBILE STICKY CALL BAR --- */
.sticky-call-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: none;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.sticky-call-btn {
    background: var(--clr-primary);
    color: var(--clr-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem;
    font-size: 1.125rem;
    font-weight: 800;
    width: 100%;
}

/* --- RESPONSIVE QUERIES --- */
@media (max-width: 992px) {
    .about-wrapper, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-text {
        text-align: center;
        word-break: break-word;
    }
    
    .features-list li {
        align-items: flex-start;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .btn-call-header {
        display: none;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .sticky-call-bar {
        display: flex;
    }
    
    .floating-wa {
        bottom: 85px; /* Alt arama barının üstüne çıkması için */
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 2rem;
    }
    
    footer {
        padding-bottom: 6rem; /* space for sticky btn */
    }
}
