/* ============================================================
   متغیرهای CSS و تم (فقط اتوماتیک)
   ============================================================ */
:root {
    --bg-body: #f5f2ed;
    --bg-card: #ffffff;
    --bg-nav: rgba(255, 255, 255, 0.92);
    --bg-footer: #0d1b2a;
    --bg-hero-overlay: rgba(10, 22, 40, 0.55);

    --text-primary: #0d1b2a;
    --text-secondary: #2c3e50;
    --text-muted: #5d6d7e;
    --text-light: #f8f9fa;
    --text-gold: #d4a849;

    --color-primary: #1a3a5c;
    --color-primary-light: #2e6a8c;
    --color-accent: #d4a849;
    --color-accent-hover: #b8922f;

    --border-color: #e0ddd8;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.15);

    --radius: 20px;
    --radius-sm: 12px;
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-main: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
    --max-width: 1200px;
}

/* تم تاریک اتوماتیک */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-body: #0a1628;
        --bg-card: #14243e;
        --bg-nav: rgba(10, 22, 40, 0.92);
        --bg-footer: #050d1a;
        --text-primary: #f0ede8;
        --text-secondary: #c8d0dc;
        --text-muted: #8a9bb5;
        --text-gold: #e8c86a;
        --color-primary: #2e6a8c;
        --color-primary-light: #4a8aaa;
        --color-accent: #e8c86a;
        --color-accent-hover: #d4b04a;
        --border-color: #2a3a5a;
        --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.6);
        --bg-hero-overlay: rgba(10, 22, 40, 0.7);
    }
}

/* ============================================================
   ریست و پایه
   ============================================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-main);
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.7;
    transition: background var(--transition), color var(--transition);
    overflow-x: hidden;
}
a {
    text-decoration: none;
    color: inherit;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
ul {
    list-style: none;
}
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* اسکرول بار */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary-light);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* ============================================================
   تایپوگرافی
   ============================================================ */
.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 0;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 4px;
}
.section-title span {
    color: var(--color-accent);
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
    max-width: 600px;
}
.text-center {
    text-align: center;
}
.text-center .section-title::after {
    right: 50%;
    transform: translateX(50%);
}
.text-center .section-subtitle {
    margin: 0 auto;
}

/* ============================================================
   دکمه‌ها
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--color-accent);
    color: #0d1b2a;
    box-shadow: 0 4px 16px rgba(212, 168, 73, 0.3);
}
.btn:hover {
    background: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(212, 168, 73, 0.4);
}
.btn-outline {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
    box-shadow: none;
}
.btn-outline:hover {
    background: var(--text-light);
    color: #0d1b2a;
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(255, 255, 255, 0.15);
}

/* ============================================================
   نوار ناوبری
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: all var(--transition);
    background: var(--bg-nav);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--text-primary);
}
.nav-logo span {
    color: var(--color-accent);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
    background: var(--color-accent);
    color: #0d1b2a;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    background: none;
    border: none;
}
.nav-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 4px;
    transition: all var(--transition);
}
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================================
   هیرو
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
    background: var(--bg-body);
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: url('images/hero-bg.avif') center center / cover no-repeat;
    filter: brightness(0.55) saturate(0.9);
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--bg-hero-overlay);
}
.hero .container {
    position: relative;
    z-index: 1;
    max-width: 800px;
}
.hero-badge {
    display: inline-block;
    background: var(--color-accent);
    color: #0d1b2a;
    padding: 6px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.hero h1 {
    font-size: clamp(2.6rem, 7vw, 4.6rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.hero h1 span {
    color: var(--text-gold);
}
.hero p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 32px;
    font-weight: 300;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.8rem;
    animation: bounceDown 2s infinite;
    cursor: pointer;
}
@keyframes bounceDown {
    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ============================================================
   درباره ما
   ============================================================ */
section {
    padding: 80px 0;
}
.section-header {
    margin-bottom: 48px;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.about-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}
.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition);
}
.about-image:hover img {
    transform: scale(1.02);
}
.floating-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--color-accent);
    color: #0d1b2a;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
.about-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 900;
    margin-bottom: 16px;
}
.about-content h2 span {
    color: var(--color-accent);
}
.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1.05rem;
}
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}
.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}
.about-features li i {
    color: var(--color-accent);
    font-size: 1.2rem;
    width: 28px;
    text-align: center;
}

/* ============================================================
   منو
   ============================================================ */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}
.menu-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid var(--border-color);
}
.menu-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}
.menu-card-img {
    height: 240px;
    overflow: hidden;
    position: relative;
}
.menu-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}
.menu-card:hover .menu-card-img img {
    transform: scale(1.05);
}
.menu-card-img .tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-accent);
    color: #0d1b2a;
    padding: 4px 18px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}
.menu-card-body {
    padding: 24px 28px 28px;
}
.menu-card-body h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.menu-card-body p {
    color: var(--text-muted);
    margin: 10px 0 16px;
    font-size: 0.95rem;
}
.menu-card-body .meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.menu-card-body .meta i {
    color: var(--color-accent);
    margin-left: 4px;
}

/* ============================================================
   گالری
   ============================================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    aspect-ratio: 1/1;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-hover);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}
.gallery-item:hover img {
    transform: scale(1.08);
}
.gallery-item .overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0.5);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.6rem;
}
.gallery-item:hover .overlay {
    opacity: 1;
}
.gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
}

/* ============================================================
   تماس
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 20px 24px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}
.info-item:hover {
    border-color: var(--color-accent);
    transform: translateX(-4px);
}
.info-item i {
    font-size: 1.4rem;
    color: var(--color-accent);
    width: 40px;
    text-align: center;
    margin-top: 4px;
}
.info-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2px;
}
.info-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.info-item a {
    color: var(--color-accent);
    transition: color var(--transition);
}
.info-item a:hover {
    color: var(--color-accent-hover);
}

/* ===== سمت راست بخش تماس ===== */
.contact-right {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ===== مستطیل مسیریابی ===== */
.routing-box {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    padding: 24px 28px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.routing-box:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-hover);
}
.routing-box h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.routing-box h4 i {
    color: var(--color-accent);
}
.routing-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.routing-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    transition: all var(--transition);
    flex: 1;
    justify-content: center;
    min-width: 100px;
}
.routing-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.routing-btn.google {
    background: #ea4335;
}
.routing-btn.google:hover {
    background: #d33426;
}
.routing-btn.neshan {
    background: #4CAF50;
}
.routing-btn.neshan:hover {
    background: #3d8b40;
}
.routing-btn.balad {
    background: #2196F3;
}
.routing-btn.balad:hover {
    background: #0b7dda;
}

/* ===== نقشه ===== */
.contact-map {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}
.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ============================================================
   فوتر
   ============================================================ */
.footer {
    background: var(--bg-footer);
    color: rgba(255, 255, 255, 0.7);
    padding: 48px 0 24px;
    margin-top: 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}
.footer-brand h3 {
    font-size: 1.6rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 8px;
}
.footer-brand h3 span {
    color: var(--color-accent);
}
.footer-brand p {
    font-size: 0.95rem;
    max-width: 320px;
}
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}
.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-size: 1.2rem;
    transition: all var(--transition);
}
.footer-social a:hover {
    background: var(--color-accent);
    color: #0d1b2a;
    transform: translateY(-3px);
}
.footer-links h4 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 12px;
}
.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer-links a {
    transition: color var(--transition);
    font-size: 0.95rem;
}
.footer-links a:hover {
    color: var(--color-accent);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   واکنش‌گرا
   ============================================================ */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .about-image img {
        height: 300px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .contact-map {
        height: 300px;
    }
    .routing-buttons {
        flex-direction: column;
    }
    .routing-btn {
        min-width: unset;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-item:first-child {
        grid-column: span 1;
        grid-row: span 1;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        right: 0;
        left: 0;
        background: var(--bg-nav);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 24px 32px;
        gap: 8px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-120%);
        transition: transform var(--transition);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }
    .nav-links.open {
        transform: translateY(0);
    }
    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 12px;
    }
    .nav-toggle {
        display: flex;
    }
    .hero {
        min-height: 90vh;
        padding: 100px 20px 60px;
    }
    .hero h1 {
        font-size: clamp(2rem, 10vw, 2.8rem);
    }
    .about-features {
        grid-template-columns: 1fr;
    }
    .menu-grid {
        grid-template-columns: 1fr;
    }
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    section {
        padding: 56px 0;
    }
    .section-header {
        margin-bottom: 32px;
    }
    .routing-box {
        padding: 18px 16px;
    }
    .routing-buttons {
        flex-direction: column;
    }
    .routing-btn {
        width: 100%;
        justify-content: center;
    }
}
@media (max-width: 480px) {
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    .nav-logo {
        font-size: 1.1rem;
    }
    .container {
        padding: 0 16px;
    }
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .contact-info .info-item {
        padding: 16px;
    }
    .routing-box {
        padding: 14px 12px;
    }
    .routing-btn {
        font-size: 0.8rem;
        padding: 8px 14px;
    }
}

/* ============================================================
   انیمیشن محو شدن
   ============================================================ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 {
    transition-delay: 0.1s;
}
.delay-2 {
    transition-delay: 0.2s;
}
.delay-3 {
    transition-delay: 0.3s;
}
.delay-4 {
    transition-delay: 0.4s;
}