/* --- Genel Ayarlar ve Font --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    color: #4b5563;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* --- Container ve Section --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-padding {
    padding: 4rem 1rem;
}

@media (min-width: 768px) {
    .section-padding {
        padding: 6rem 2rem;
    }
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.25rem;
    }
}

/* --- Header --- */
.main-header {
    background-color: #fff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.875rem;
    font-weight: 700;
    color: #1f2937;
    text-decoration: none;
}

.logo-image {
    width: 40px;
    height: auto;
}

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

.nav-link {
    font-size: 1.125rem;
    color: #4b5563;
    transition: color 0.3s;
    text-decoration: none;
}

.nav-link:hover {
    color: #2563eb;
}

/* --- Mobil Menü / Hamburger --- */
.mobile-menu-button {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    position: relative;
    flex-direction: column;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
    transition: transform 0.3s ease;
}

.mobile-menu-button span {
    display: block;
    height: 3px;
    width: 100%;
    background: #2563eb;
    border-radius: 4px;
    transition: all 0.4s ease;
}

.mobile-menu-button.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-button.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: translateY(-20px);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-menu-link {
    font-size: 1.6rem;
    margin: 1.2rem 0;
    font-weight: 600;
    color: #1f2937;
    text-decoration: none;
    transition: color 0.3s, transform 0.3s;
}

.mobile-menu-link:hover {
    color: #2563eb;
    transform: scale(1.05);
}

@media (max-width: 767px) {
    .desktop-nav {
        display: none;
    }
    .mobile-menu-button {
        display: flex;
    }
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-color: #111827;
    color: #fff;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 10;
}

.hero-title {
    font-size: 2.25rem;
    line-height: 1.25;
    font-weight: 800;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .hero-title { font-size: 3rem; }
}
@media (min-width: 1024px) {
    .hero-title { font-size: 3.75rem; }
}

.hero-text {
    font-size: 1.125rem;
    color: #e5e7eb;
    max-width: 48rem;
    margin: 0 auto 2rem;
}

@media (min-width: 640px) {
    .hero-text { font-size: 1.25rem; }
}
@media (min-width: 1024px) {
    .hero-text { font-size: 1.5rem; }
}

.cta-button {
    display: inline-block;
    background-color: #2563eb;
    color: #fff;
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s;
    text-decoration: none;
}

.cta-button:hover {
    background-color: #1d4ed8;
    transform: scale(1.05);
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }

.service-card {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.service-card:hover { transform: scale(1.05); }

.service-icon { width: 4rem; height: 4rem; margin: 0 auto 1rem; color: #2563eb; }
.service-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.service-description { color: #4b5563; }

/* --- About Section --- */
.about-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
@media (min-width: 768px) { .about-content { flex-direction: row; align-items: center; } }

.about-image-container { margin-bottom: 2rem; }
@media (min-width: 768px) { .about-image-container { margin-bottom: 0; width: 50%; } }

.about-image { width: 100%; height: auto; border-radius: 0.75rem; box-shadow: 0 10px 15px rgba(0,0,0,0.1); }

.about-text-container { width: 100%; }
@media (min-width: 768px) { .about-text-container { width: 50%; } }

.about-text { margin-bottom: 1rem; line-height: 1.625; color: #374151; }

/* --- References Section --- */
.references-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}
@media (max-width: 1024px) { .references-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .references-grid { grid-template-columns: 1fr; } }

.reference-card {
    position: relative;
    background: #fff;
    border-radius: 14px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0,0,0,0.05);
    transition: transform 0.4s, box-shadow 0.4s;
    overflow: hidden;
    animation: fadeUp 0.8s ease both;
}

.reference-card:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1), 0 0 20px rgba(255,126,95,0.4);
}

.reference-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    text-align: center;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.reference-card:hover .reference-overlay {
    opacity: 1;
    pointer-events: auto;
}

/* --- Work / Paketleme Grid --- */
.work-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 25px; margin-bottom: 50px; }
@media (max-width: 1024px) { .work-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .work-grid { grid-template-columns: 1fr; } }

.work-item {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: transform 0.4s, box-shadow 0.4s;
    animation: fadeUp 0.8s ease both;
}

.work-item:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(0,0,0,0.15); }

.work-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255,126,95,0.3), rgba(254,180,123,0.3));
    opacity: 0;
    transition: opacity 0.4s;
}

.work-item:hover::before { opacity: 1; }

.work-image { width: 100%; height: 240px; object-fit: cover; transition: transform 0.6s ease; }
.work-item:hover .work-image { transform: scale(1.1); }

.work-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.55); display: flex; justify-content: center; align-items: center; opacity: 0; transition: opacity 0.4s; padding: 0 15px; }
.work-item:hover .work-overlay { opacity: 1; }
.work-overlay-text { color: #fff; font-size: 1.15rem; font-weight: 600; text-align: center; text-shadow: 0 0 8px rgba(0,0,0,0.8); }

/* --- Video Grid --- */
.video-grid { display: flex; flex-wrap: wrap; gap: 25px; justify-content: center; padding: 10px; }
.video-card { width: 320px; padding: 20px; background: #fff; border-radius: 16px; box-shadow: 0 8px 25px rgba(0,0,0,0.08); text-align: center; }
.video-card video { width: 100%; height: auto; max-height: 400px; object-fit: contain; display: block; }

/* --- Contact Section --- */
.contact-content { display: flex; flex-direction: column; gap: 2rem; }
@media (min-width: 1024px) { .contact-content { flex-direction: row; } }

.contact-form-container, .contact-info-container {
    width: 100%;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}
@media (min-width: 1024px) { .contact-form-container, .contact-info-container { width: 50%; } }

.contact-form-container { background-color: #fff; }
.contact-info-container { background-color: #2563eb; color: #fff; display: flex; flex-direction: column; justify-content: center; }

.contact-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.contact-info-container p { margin-bottom: 1rem; font-size: 1.125rem; }
.contact-link { color: #fff; text-decoration: underline; }

.form-group { margin-bottom: 1rem; }
.form-label { display: block; color: #4b5563; font-weight: 700; margin-bottom: 0.5rem; }
.form-input, .form-textarea { width: 100%; padding: 0.5rem; border: 1px solid #d1d5db; border-radius: 0.5rem; outline: none; transition: all 0.3s; }
.form-input:focus, .form-textarea:focus { border-color: #2563eb; box-shadow: 0 0 0 2px rgba(37,99,235,0.5); }

.form-helper-text { color: #6b7280; margin-top: 0.25rem; font-size: 0.875rem; }
.form-button { width: 100%; background-color: #2563eb; color: #fff; font-weight: 700; padding: 0.75rem 1rem; border-radius: 0.5rem; transition: background-color 0.3s; border: none; cursor: pointer; }
.form-button:hover { background-color: #1d4ed8; }

.map-container { margin-top: 2rem; border-radius: 0.5rem; overflow: hidden; height: 16rem; width: 100%; }
.map-iframe { width: 100%; height: 100%; border: 0; }

/* --- Footer --- */
.main-footer { background-color: #1f2937; color: #fff; padding: 2rem 0; text-align: center; }

/* --- Sosyal İkonlar --- */
.social-icons { display: flex; justify-content: center; align-items: center; margin-top: 2rem; gap: 1.5rem; }
.social-icons .icon img { width: 30px; height: 30px; transition: transform 0.3s, opacity 0.3s; }
.social-icons .icon img:hover { transform: scale(1.2); opacity: 0.8; }
@media (min-width:768px) and (max-width:1920px){ .social-icons { display: none; } }

/* --- Animasyonlar --- */
@keyframes fadeUp {
    from { transform: translateY(25px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* --- Honeypot Field --- */
.honeypot-field { display: none; visibility: hidden; position: absolute; top: -9999px; left: -9999px; opacity: 0; }