@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@700;800;900&display=swap');

:root {
    --bg-color: #ffffff;
    --text-color: #0e0e0e;
    --accent-color: #000000;
    --primary-color: #000000;
    --secondary-color: #f4f4f4;
    /* More defined gray for panels */
    --panel-dark: #0a0a0a;
    --border-color: rgba(0, 0, 0, 0.06);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* --- Header & Navigation --- */
header {
    height: 85px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1300px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

header.scrolled {
    height: 70px;
    top: 0;
    width: 100%;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border-color);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 40px;
}

.logo img {
    height: 55px;
    width: auto;
    transition: var(--transition-smooth);
    mix-blend-mode: multiply;
    /* Beyaz arka planı şeffaf yapar */
    filter: contrast(1.1);
}

header.scrolled .logo img {
    height: 45px;
}

/* Desktop Nav */
nav ul {
    display: flex;
    list-style: none;
    gap: 3rem;
}

nav ul li a {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(0, 0, 0, 0.4);
    transition: var(--transition-fast);
}

nav ul li a:hover {
    color: #000;
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: #000;
    transition: var(--transition-fast);
}

/* Hamburger Animations */
.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- Sections Base --- */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 40px;
}

section {
    padding: 120px 0;
}

.section-title {
    margin-bottom: 80px;
    text-align: center;
}

.section-title h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-family: var(--font-heading);
    font-weight: 900;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

/* --- Hero Slider --- */
.hero-slider {
    height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #000;
}

.slider-container {
    height: 100%;
    width: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.45);
    transform: scale(1);
}

/* Ken Burns Effect - Yavaşça Yakınlaşma */
@keyframes kenburns {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.15);
    }
}

.slide.active .slide-bg {
    animation: kenburns 10s ease-out forwards;
}

.hero-content {
    position: relative;
    z-index: 5;
    text-align: center;
    color: #fff !important;
    padding: 0 20px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.2, 1, 0.3, 1) 0.6s;
}

.slide.active .hero-content {
    opacity: 1;
    transform: translateY(0);
}

.hero-content h1 {
    font-size: clamp(3rem, 10vw, 7.5rem);
    font-family: var(--font-heading);
    font-weight: 900;
    line-height: 0.85;
    margin-bottom: 2rem;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: #fff !important;
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    max-width: 650px;
    margin: 0 auto 3rem;
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 400;
}

/* Slider Controls */
.slider-nav {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-btn:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background: #fff;
    width: 25px;
    border-radius: 10px;
}

.btn {
    display: inline-block;
    padding: 1.2rem 3.5rem;
    background: #000;
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    border: 1px solid #000;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    background: #222;
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
    color: #fff;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: #25D366;
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* --- Services Section (Light Panel) --- */
.services {
    background: var(--secondary-color);
    position: relative;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.service-item {
    background: rgba(255, 255, 255, 0.8);
    padding: 60px 40px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.service-item::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.02) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
}

.service-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.08);
    background: #fff;
    border-color: rgba(0, 0, 0, 0.1);
}

.service-cat {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: #bbb;
    margin-bottom: 1rem;
    display: block;
    text-transform: uppercase;
}

.service-item h3 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
}

.service-item .line {
    width: 40px;
    height: 1px;
    background: #000;
    margin-bottom: 1.5rem;
    opacity: 0.1;
}

.price {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: var(--font-heading);
}

/* --- Gallery Section (White Panel) --- */
.gallery {
    background: #ffffff;
    padding: 140px 0;
}

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

.gallery-item {
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.gallery-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: #fff;
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: flex-end;
}

.gallery-info span {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
}

.gallery-item:hover .gallery-info {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* --- Blog Section (Soft Dark Panel) --- */
/* --- Blog Section (Soft Light Panel) --- */
.articles {
    background: #f7f7f7;
    color: var(--text-color);
    border-top: 1px solid var(--border-color);
}

.articles .section-title h2 {
    color: var(--text-color);
}

.article-card {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
}

.article-card:hover {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.article-card h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-card p {
    color: #666;
}

/* --- Contact Section Modern --- */
.contact-section {
    background: #ffffff;
    padding: 140px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition-smooth);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
}

.contact-card.highlight {
    background: #ffffff;
    color: var(--text-color);
    border: 2px solid #000;
}

.contact-card .icon {
    font-size: 1.5rem;
    min-width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fcfcfc;
    border-radius: 50%;
}

.contact-card.highlight .icon {
    background: #000;
    color: #fff;
}

.contact-card h4 {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    margin-bottom: 8px;
    opacity: 0.5;
    text-transform: uppercase;
}

.contact-card.highlight h4 {
    opacity: 0.7;
}

.contact-card p {
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.4;
}

.phone-link {
    font-size: 1.8rem;
    font-weight: 900;
    color: inherit;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.btn-whatsapp-minimal {
    display: inline-flex;
    align-items: center;
    margin-top: 15px;
    color: #25D366;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    gap: 8px;
}

.btn-whatsapp-minimal img {
    width: 18px;
    height: 18px;
}

.map-container {
    height: 600px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.05);
}

/* --- Rich Footer --- */
/* --- Corporate Footer Light --- */
.footer {
    background: #ffffff;
    color: var(--text-color);
    padding: 100px 0 50px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 30px;
    mix-blend-mode: multiply;
}

.footer-brand p {
    color: #777;
    line-height: 1.8;
    max-width: 350px;
    font-size: 0.95rem;
}

.footer h4 {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    letter-spacing: 0.2rem;
    margin-bottom: 30px;
    text-transform: uppercase;
}

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

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

.footer-links ul li a {
    color: #666;
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.footer-links ul li a:hover {
    color: #000;
    padding-left: 5px;
}

.footer-social .social-icons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-link {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-block;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: #000;
}

.footer-bottom {
    padding-top: 50px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: #ccc;
    font-size: 0.7rem;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
}

/* --- RESPONSIVE REFINED --- */
@media (max-width: 1024px) {
    header {
        width: 95%;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {

    /* Header & Mobile Menu */
    header {
        height: 75px !important;
        top: 0 !important;
        width: 100% !important;
        border-radius: 0 !important;
        padding: 0 10px !important;
        border: none !important;
        border-bottom: 1px solid var(--border-color) !important;
        background: rgba(255, 255, 255, 0.98) !important;
    }

    .menu-toggle {
        display: flex !important;
        margin-right: 15px;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #fff;
        padding: 100px 40px;
        transition: var(--transition-smooth);
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        display: block !important;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column !important;
        gap: 2.5rem !important;
    }

    nav ul li a {
        font-size: 1.1rem !important;
        color: #000 !important;
    }

    /* Hero Slider Mobile */
    .hero-slider {
        height: 85vh;
        /* Mobilde biraz daha kısa kalsın */
    }

    .hero-content h1 {
        font-size: 3rem !important;
        line-height: 1.1;
        margin-bottom: 1.5rem;
    }

    .btn {
        padding: 1.1rem 2.5rem !important;
        width: 100%;
        text-align: center;
    }

    .slider-nav {
        bottom: 30px !important;
        width: 90%;
        justify-content: space-between;
    }

    .nav-btn {
        width: 45px !important;
        height: 45px !important;
    }

    /* Sections Padding */
    section {
        padding: 80px 0 !important;
    }

    .container {
        padding: 0 20px !important;
    }

    .section-title {
        margin-bottom: 60px !important;
    }

    /* Services & Panels */
    .service-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .service-item {
        padding: 45px 30px !important;
    }

    /* Contact & Footer */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .map-container {
        height: 350px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .footer-brand p {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.5rem !important;
    }
}