:root {
    --bg-dark: #0f0f11;
    --bg-card: #18181c;
    --gold-primary: #d4af37;
    --gold-light: #f3e5ab;
    --text-light: #f0f0f0;
    --text-muted: #a0a0a0;
    --accent-gray: #2a2a30;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
}

/* Header & Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(15,15,17,0.95), rgba(15,15,17,0.4));
    backdrop-filter: blur(8px);
}

.logo-container {
    display: flex;
    align-items: center;
}

.header-logo-link {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.header-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.3));
    transition: transform 0.3s ease;
}

.header-logo-link:hover .header-logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-light);
    text-transform: uppercase;
    font-size: 1.15rem;
    white-space: nowrap;
}

.logo-text span {
    color: var(--gold-primary);
}

/* Menu Links */
.nav-links {
    display: flex;
    list-style: none;
    gap: 1.8rem;
    transition: all 0.3s ease;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--gold-primary);
}

/* Mobile Hamburger Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--gold-primary);
    transition: all 0.3s ease;
}

/* Section Setup */
section {
    min-height: 100vh;
    height: auto;
    width: 100vw;
    scroll-snap-align: start;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 7rem 10% 4rem 10%;
    overflow: hidden;
}

/* Background Canvas */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.4;
}

/* Hero Section */
.hero-content {
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: auto 0;
    width: 100%;
}

/* SVG Üçgenini Kesin Ortala */
.hero-svg {
    width: 100px;
    height: 100px;
    display: block;
    margin: 0 auto 1.5rem auto;
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.3));
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

/* Ortak Canlı Degrade Yazı Efekti */
.animated-gradient, 
.section-header h2 {
    background: linear-gradient(
        120deg, 
        #ffffff 0%, 
        var(--gold-primary) 30%, 
        var(--gold-light) 50%, 
        var(--gold-primary) 70%, 
        #ffffff 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 4s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

.hero-subtitle {
    font-size: 1.1rem;
    letter-spacing: 3px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 300;
}

/* Section Header */
.section-header {
    width: 100%;
    max-width: 1100px;
    margin-bottom: 2.2rem;
    text-align: left;
    z-index: 2;
}

.section-header h2 {
    font-size: 2rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: inline-block;
}

.section-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

/* Services */
.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    width: 100%;
    max-width: 1100px;
    z-index: 2;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--accent-gray);
    padding: 2.5rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--gold-primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 20px rgba(212, 175, 55, 0.3);
}

.service-card svg {
    width: 44px;
    height: 44px;
    fill: var(--gold-primary);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.service-card:hover svg {
    transform: scale(1.15) rotate(5deg);
}

.service-card h3 {
    font-size: 1rem;
    letter-spacing: 1px;
    font-weight: 600;
}

/* About Grid Layout & Responsive Design */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 3rem;
    width: 100%;
    max-width: 1100px;
    z-index: 2;
    align-items: center;
}

.about-text-content {
    background: rgba(24, 24, 28, 0.7);
    padding: 2.2rem;
    border-radius: 12px;
    border-left: 4px solid var(--gold-primary);
    backdrop-filter: blur(10px);
    color: #ccc;
    font-size: 0.95rem;
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-subheading {
    color: var(--gold-primary);
    font-size: 1.1rem;
    margin-top: 0.5rem;
    letter-spacing: 1px;
}

.about-list {
    list-style: none;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.about-list li {
    position: relative;
    padding-left: 1.2rem;
}

.about-list li::before {
    content: "•";
    color: var(--gold-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.about-logo-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-logo-card {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 1 / 1;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--gold-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(212, 175, 55, 0.25);
    background: #000;
}

.floating-logo {
    animation: floatBreath 6s ease-in-out infinite;
}

@keyframes floatBreath {
    0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(212, 175, 55, 0.25);
    }
    50% {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7), 0 0 30px rgba(212, 175, 55, 0.45);
    }
}

.about-logo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Misyon ve Vizyon Kartları */
.vision-mission-card {
    max-width: 1000px;
    width: 100%;
    z-index: 2;
    background: rgba(24, 24, 28, 0.8);
    border: 1px solid var(--accent-gray);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    transition: border-color 0.4s ease;
}

.vision-mission-card:hover {
    border-color: var(--gold-primary);
}

.vision-mission-card p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #e0e0e0;
}

.card-icon svg {
    width: 50px;
    height: 50px;
    fill: var(--gold-primary);
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.4));
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    width: 100%;
    max-width: 1100px;
    z-index: 2;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.6rem;
    color: var(--gold-primary);
    margin-bottom: 1rem;
}

.contact-info p {
    margin-bottom: 0.8rem;
    color: var(--text-muted);
}

/* Form Styling */
.dummy-form {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--accent-gray);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    background: var(--bg-dark);
    border: 1px solid var(--accent-gray);
    padding: 0.8rem;
    border-radius: 4px;
    color: #fff;
    outline: none;
}

.submit-btn {
    background: var(--gold-primary);
    color: #000;
    padding: 0.9rem;
    border: none;
    border-radius: 4px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0px 4px 15px rgba(0,0,0,0.4);
    z-index: 1001;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: white;
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile & Responsive Rules */
@media (max-width: 900px) {
    html {
        scroll-snap-type: none;
    }

    section {
        padding: 6rem 5% 4rem 5%;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: rgba(15, 15, 17, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-logo-card {
        max-width: 240px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .services-container {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}