/*
 * =============================================================
 * AGRO ANAHTAR Ana Sayfa Stilleri (app.css)
 * =============================================================
 *
 * Bu dosya:
 * - design-system.css ve components.css'i içe aktarır
 * - Header, Footer ve tüm sayfaların ortak stillerini içerir
 * - Sayfa-özel stiller ilgili section'larda gruplandırılmıştır
 * =============================================================
 */

/* --- Bağımlılıkları İçe Aktar --- */
@import url('./design-system.css');
@import url('./components.css');

/* ============================================================
   HEADER & NAVBAR
   ============================================================ */

/* Site üst çubuğu yapışkan (sticky) */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: rgba(250, 250, 247, 0.96);
    border-bottom: 1px solid var(--dark-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

/* Scroll edince gold alt çizgi ve gölge */
.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(100, 85, 50, 0.10);
    border-bottom-color: var(--gold-primary);
}

/* Navigasyon iç kapsayıcı */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--spacing-8);
}

/* Logo alanı */
.navbar__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.navbar__logo img {
    height: 44px;
    width: auto;
}

/* Navigasyon linkleri masaüstü */
.navbar__nav {
    display: none;
    align-items: center;
    gap: var(--spacing-8);
}

@media (min-width: 1024px) {
    .navbar__nav {
        display: flex;
    }
}

/* Navigasyon linki stili */
.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
    padding: var(--spacing-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

/* Aktif sayfa göstergesi */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    border-radius: 2px;
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* CTA butonu (header'daki) */
.navbar__cta {
    display: none;
    align-items: center;
    gap: var(--spacing-4);
}

@media (min-width: 1024px) {
    .navbar__cta {
        display: flex;
    }
}

/* Hamburger menü butonu mobil */
.navbar__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--dark-border);
    background: var(--dark-surface);
    color: var(--text-primary);
    transition: background var(--transition-fast), border-color var(--transition-fast);
    cursor: pointer;
}

.navbar__toggle:hover {
    background: var(--dark-surface-2);
    border-color: var(--gold-dark);
}

@media (min-width: 1024px) {
    .navbar__toggle {
        display: none;
    }
}

/* Hamburger çizgileri */
.navbar__toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Menü açıkken X animasyonu */
.navbar__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.navbar__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobil menü */
.mobile-menu {
    display: none;
    flex-direction: column;
    background-color: var(--dark-surface);
    border-top: 1px solid var(--dark-border);
    padding: var(--spacing-4) var(--spacing-6);
    gap: var(--spacing-1);
}

.mobile-menu.is-open {
    display: flex;
}

@media (min-width: 1024px) {
    .mobile-menu {
        display: none !important;
    }
}

/* Mobil navigasyon linki */
.mobile-menu .nav-link {
    padding: var(--spacing-3) 0;
    font-size: var(--text-base);
    border-bottom: 1px solid var(--dark-border);
}

.mobile-menu .nav-link:last-of-type {
    border-bottom: none;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
    background-color: #F8F3E8;
    border-top: 3px solid var(--gold-primary);
    margin-top: auto;
    color: #3D2E10;
}

/* Footer üst bölümü */
.footer__top {
    padding: var(--spacing-16) 0 var(--spacing-12);
}

/* Footer grid düzeni */
.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Footer logo bölümü */
.footer__brand img {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-4);
}

.footer__brand p {
    font-size: var(--text-sm);
    color: #6B5530;
    line-height: var(--leading-relaxed);
    max-width: 280px;
}

/* Footer bölüm başlığı */
.footer__heading {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-dark);
    margin-bottom: var(--spacing-5);
}

/* Footer linkleri */
.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer__links a {
    font-size: var(--text-sm);
    color: #7A6240;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__links a:hover {
    color: var(--gold-primary);
    padding-left: var(--spacing-2);
}

/* Footer iletişim satırı */
.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    font-size: var(--text-sm);
    color: #7A6240;
    margin-bottom: var(--spacing-3);
}

.footer__contact-item i {
    color: var(--gold-primary);
    margin-top: 2px;
    flex-shrink: 0;
    width: 16px;
}

/* Footer alt çizgi */
.footer__bottom {
    padding: var(--spacing-5) 0;
    background-color: #EDE5CE;
    border-top: 1px solid rgba(193, 152, 64, 0.30);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
    text-align: center;
}

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer__copyright {
    font-size: var(--text-xs);
    color: #8A7050;
}

.footer__copyright a {
    color: var(--gold-primary);
    font-weight: 600;
}

/* ============================================================
   HERO BÖLÜMÜ
   ============================================================ */

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--dark-bg);
}

/* Hero arkaplan deseni açık temada ince gold ışıltısı */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 60% at 80% 40%, rgba(201, 168, 76, 0.10) 0%, transparent 65%),
        radial-gradient(ellipse 40% 50% at 10% 90%, rgba(201, 168, 76, 0.06) 0%, transparent 55%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    animation: fadeIn 0.8s ease both;
}

/* Hero rozeti */
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: var(--spacing-6);
}

/* Hero başlığı */
.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: var(--spacing-6);
}

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

/* Hero açıklaması */
.hero__description {
    font-size: var(--text-lg);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--spacing-10);
    max-width: 560px;
}

/* Hero buton grubu */
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    align-items: center;
}

/* Hero istatistikleri */
.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-8);
    margin-top: var(--spacing-16);
    padding-top: var(--spacing-10);
    border-top: 1px solid var(--dark-border);
}

.hero__stat-value {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--gold-primary);
    display: block;
}

.hero__stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* ============================================================
   BÖLÜM GENEL STILLER
   ============================================================ */

/* Bölümler arası boşluk */
.section {
    padding: var(--spacing-20) 0;
}

.section--sm {
    padding: var(--spacing-12) 0;
}

.section--lg {
    padding: var(--spacing-32) 0;
}

/* Alternatif bölüm arka planı krem/altın tonu */
.section--surface {
    background-color: var(--dark-surface-2);   /* #F4F3EE krem */
}

/* Gold gradyan çizgi ayırıcı */
.section-divider {
    width: 80px;
    height: 3px;
    background: var(--gold-gradient);
    border-radius: var(--radius-full);
    margin: var(--spacing-5) auto;
}

/* ============================================================
   HİZMETLER GRID
   ============================================================ */

/* Hizmet kartları grid düzeni */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

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

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================================
   Scroll Animasyonu Görünüm alanına girince
   ============================================================ */

/* Başlangıçta görünmez */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity var(--transition-slower) ease,
        transform var(--transition-slower) ease;
}

/* JavaScript tarafından eklenir */
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Gecikme varyantları (kart gruplama için) */
.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }
.reveal--delay-5 { transition-delay: 500ms; }
.reveal--delay-6 { transition-delay: 600ms; }