/* ==========================================
   1. تنظیمات پایه و متغیرها
   ================================---------- */
:root {
    --bg-color: #0b0f19;
    --card-bg: #111827;
    --card-bg-hover: #1f2937;
    --primary-color: #0ea5e9; /* آبی فیروزه‌ای مناسب سفر و اقامت */
    --primary-hover: #0284c7;
    --accent-color: #f43f5e; /* رنگ جذاب برای قیمت‌ها */
    --text-color: #f9fafb;
    --text-muted: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(14, 165, 233, 0.4);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
    position: relative;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
}

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

.section-padding {
    padding: 80px 0;
}

.w-100 {
    width: 100%;
}

/* ==========================================
   2. نوار اطلاعیه بالایی
   ================================---------- */
.top-announcement {
    background: linear-gradient(90deg, #0369a1, #0ea5e9, #0369a1);
    color: #ffffff;
    text-align: center;
    padding: 8px 15px;
    font-size: 13px;
    font-weight: 600;
    position: relative;
    z-index: 1001;
}

.top-announcement a {
    color: #fef08a;
    text-decoration: underline;
    margin-right: 8px;
}

/* ==========================================
   3. دکمه‌ها
   ================================---------- */
.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.25);
    white-space: nowrap;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

/* ==========================================
   4. هدر و ناوبری
   ================================---------- */
.header {
    position: fixed;
    top: 33px;
    left: 0;
    width: 100%;
    background-color: rgba(11, 15, 25, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-decoration: none;
    color: var(--text-color);
}

.logo span, .logo i {
    color: var(--primary-color);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-color);
}

/* ==========================================
   5. بنر اصلی (Hero) و جستجو
   ================================---------- */
.hero {
    position: relative;
    min-height: 90vh;
    background: url('https://images.unsplash.com/photo-1540541338287-41700207dee6?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-top: 33px;
    padding: 60px 20px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(11,15,25,0.7) 0%, rgba(11,15,25,0.92) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid var(--border-hover);
    color: #38bdf8;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 800;
    line-height: 1.3;
}

.hero .highlight {
    color: var(--primary-color);
}

.hero p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* باکس جستجوی پیشرفته */
.search-box {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 16px;
    display: grid;
    grid-template-columns: repeat(3, 1fr) auto;
    gap: 15px;
    align-items: flex-end;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    text-align: right;
    width: 100%;
}

.search-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-item label {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.search-item label i {
    color: var(--primary-color);
}

.search-item select, .search-item input {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 14px;
    outline: none;
}

.search-item select:focus, .search-item input:focus {
    border-color: var(--primary-color);
}

.search-btn {
    height: 48px;
}

/* ==========================================
   6. عنوان بخش‌ها و کارت‌های ویلا
   ================================---------- */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 14px;
}

.villas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.villa-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.villa-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.villa-img {
    position: relative;
    height: 220px;
}

.villa-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.villa-card:hover .villa-img img {
    transform: scale(1.08);
}

.badge-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
}

.villa-price {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background-color: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(5px);
    color: var(--accent-color);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 800;
    border: 1px solid var(--border-color);
}

.villa-price span {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
}

.villa-body {
    padding: 20px;
}

.villa-body h3 {
    font-size: 17px;
    margin-bottom: 8px;
    font-weight: 700;
}

.villa-body .location {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.villa-features {
    display: flex;
    justify-content: space-between;
    list-style: none;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    margin-bottom: 15px;
    font-size: 12px;
    color: var(--text-muted);
}

.villa-features li {
    display: flex;
    align-items: center;
    gap: 5px;
}

.villa-features i {
    color: var(--primary-color);
}

/* ==========================================
   7. مزایا و ویژگی‌ها
   ================================---------- */
.features {
    background-color: #0d1322;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 13px;
}

/* ==========================================
   8. تماس و فرم رزرو
   ================================---------- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: center;
}

.contact-text h2 {
    font-size: 30px;
    margin-bottom: 15px;
    font-weight: 800;
}

.contact-text p {
    color: var(--text-muted);
    margin-bottom: 25px;
    font-size: 15px;
}

.contact-info p {
    margin-bottom: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.contact-info i {
    color: var(--primary-color);
}

.contact-form {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.form-group {
    margin-bottom: 15px;
}

.contact-form input, 
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-color);
    font-size: 14px;
    transition: var(--transition);
}

.contact-form input:focus, 
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.15);
}

.form-msg {
    margin-top: 15px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
}

/* ==========================================
   9. فوتر و دکمه شناور واتساپ
   ================================---------- */
.footer {
    background-color: #070a12;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 800;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.footer-info p {
    color: var(--text-muted);
    font-size: 13px;
}

.footer-info .team-name {
    color: var(--primary-color);
    font-weight: 700;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    color: var(--text-color);
    background-color: var(--card-bg);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-decoration: none;
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* دکمه شناور واتساپ */
.floating-whatsapp {
    position: fixed;
    bottom: 25px;
    left: 25px;
    background-color: #25d366;
    color: white;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}

.floating-whatsapp:hover {
    transform: scale(1.1) rotate(10deg);
}


/* ==========================================
   10. سیستم ریسپانسیو حرفه‌ای (موبایل و تبلت)
   ================================---------- */

@media (max-width: 992px) {
    .search-box {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .search-btn {
        width: 100%;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .hero h1 {
        font-size: 34px;
    }
}

@media (max-width: 768px) {
    .header { 
        top: 0; 
        padding: 12px 0;
    }
    .top-announcement { 
        display: none; 
    }
    .hero { 
        margin-top: 0; 
        padding: 90px 15px 50px 15px; 
        min-height: auto;
    }
    .desktop-btn { 
        display: none; 
    }
    
    /* منوی کشویی موبایل */
    .nav-menu {
        position: fixed;
        top: 60px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: rgba(11, 15, 25, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        border-top: 1px solid var(--border-color);
        z-index: 999;
    }
    .nav-menu.active { 
        right: 0; 
    }
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }
    .nav-menu a {
        font-size: 18px;
    }
    .hamburger { 
        display: block; 
    }
    
    .hero h1 { 
        font-size: 28px; 
    }
    .hero p {
        font-size: 14px;
        margin-bottom: 25px;
    }
    .section-title h2 {
        font-size: 24px;
    }
    .section-padding {
        padding: 50px 0;
    }
    .footer-content { 
        flex-direction: column; 
        text-align: center; 
        gap: 15px;
    }
    .contact-form {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    .hero h1 {
        font-size: 24px;
    }
    .hero-badge {
        font-size: 11px;
        padding: 4px 12px;
    }
    .floating-whatsapp {
        width: 48px;
        height: 48px;
        font-size: 24px;
        bottom: 15px;
        left: 15px;
    }
}