/* CSS Styles for Balkın Yapı */
:root {
    --primary: #0a4d2d; /* Denizlispor yeşil tonu / Kurumsal koyu yeşil */
    --primary-dark: #052c19;
    --accent: #25D366; /* WhatsApp yeşili */
    --accent-dark: #1EBE5D;
    --dark: #111827; /* Siyah / koyu gri tonları */
    --gray-dark: #374151;
    --gray-light: #f3f4f6;
    --white: #ffffff;
    --transition: all 0.3s ease;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--dark);
    background-color: var(--white);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.section-padding {
    padding: 90px 0;
}

.bg-light {
    background-color: var(--gray-light);
}

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

.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(10, 77, 45, 0.3);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--white);
}

.btn-accent:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-lg {
    padding: 15px 32px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* Top Bar */
.top-bar {
    background-color: var(--primary-dark);
    color: var(--white);
    font-size: 0.85rem;
    padding: 10px 0;
}

.top-bar-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-contact {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.top-contact span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-contact i, .top-social i {
    color: var(--accent);
}

.wa-top-btn {
    font-weight: 600;
    color: var(--white);
}

.wa-top-btn:hover {
    color: var(--accent);
}

/* Header & Navbar */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
}

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

.logo-icon {
    width: 45px;
    height: 45px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    overflow: hidden; /* Logonun kutu dışına taşmasını engeller */
    padding: 4px; /* İsteğe bağlı: logonun kenarlarla arasında çok az boşluk bırakır */
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Görsel oranını bozmadan kutunun içine sığdırır */
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

/* Logo Alanı */
.logo {
    display: flex;
    align-items: center;
}

.brand-logo-img {
    height: 60px; /* Logonun yüksekliğini buradan ayarlayabilirsiniz (Örn: 40px - 50px arası idealdir) */
    width: auto;   /* En-boy oranını bozmadan otomatik ayarlar */
    object-fit: contain;
    display: block;
}

.brand-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.5px;
}

.brand-sub {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-dark);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    color: var(--gray-dark);
    font-size: 0.95rem;
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(rgba(5, 44, 25, 0.85), rgba(10, 77, 45, 0.9)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    color: var(--white);
    padding: 120px 0 100px;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(37, 211, 102, 0.2);
    border: 1px solid var(--accent);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-badge i {
    color: var(--accent);
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: 35px;
    opacity: 0.9;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.hero-features-quick {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
}

.quick-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.quick-item i {
    font-size: 1.8rem;
    color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 10px;
}

.quick-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

.quick-item p {
    font-size: 0.8rem;
    margin: 0;
    opacity: 0.8;
}

/* Section Header */
.section-header {
    max-width: 700px;
    margin: 0 auto 60px;
}

.sub-title {
    display: inline-block;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
    background: rgba(10, 77, 45, 0.1);
    padding: 5px 12px;
    border-radius: 4px;
}

.section-header h2 {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-header p {
    color: var(--gray-dark);
    font-size: 1.05rem;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.about-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 4px solid var(--primary);
}

.about-card:hover {
    transform: translateY(-5px);
}

.icon-box {
    width: 65px;
    height: 65px;
    background-color: rgba(10, 77, 45, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 25px;
}

.about-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

.about-card p {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-img {
    height: 220px;
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 15px;
}

.service-tag {
    background-color: var(--primary);
    color: var(--white);
    padding: 5px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
}

.service-body {
    padding: 30px;
}

.service-body h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.service-body p {
    color: var(--gray-dark);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-list {
    margin-bottom: 25px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-dark);
    margin-bottom: 8px;
}

.service-list i {
    color: var(--primary);
}

/* Advantages Section */
.adv-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.adv-content h2 {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--dark);
}

.adv-content p {
    color: var(--gray-dark);
    margin-bottom: 30px;
}

.adv-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-num {
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--dark);
}

.step-item p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--gray-dark);
}

.feature-box-highlight {
    background: var(--gray-light);
    padding: 30px;
    border-radius: 12px;
    border-left: 5px solid var(--accent);
}

.highlight-icon {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.feature-box-highlight h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.feature-box-highlight p {
    font-size: 0.95rem;
    color: var(--gray-dark);
    margin: 0;
}

/* Floating WhatsApp Button */
.float-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background-color: var(--accent);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.3rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition);
}

.float-whatsapp:hover {
    transform: scale(1.1);
    background-color: var(--accent-dark);
    color: var(--white);
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo .brand-name {
    color: var(--white);
}

.footer-logo .brand-sub {
    color: #9ca3af;
}

.footer-col p {
    color: #9ca3af;
    font-size: 0.95rem;
}

.footer-col h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a, .footer-contact-info a {
    color: #9ca3af;
    font-size: 0.95rem;
}

.footer-links a:hover, .footer-contact-info a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-info li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: #9ca3af;
    font-size: 0.95rem;
}

.footer-contact-info i {
    color: var(--accent);
    margin-top: 4px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 0.85rem;
    margin: 0 auto;
}

.developer-note {
    color: var(--accent) !important;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 992px) {
    .adv-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 85px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        padding: 20px 0;
        text-align: center;
    }
    
    .nav-links.active {
        display: flex;
    }

    .header-cta {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .top-bar-flex {
        justify-content: center;
        text-align: center;
    }
}
