/**
 * Hot Air Balloon In Pamukkale - Premium Stylesheet
 * A state-of-the-art design with glassmorphism, vibrant gradients, and smooth animations.
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,700;0,900;1,700&display=swap');

/* ========== CSS Variables ========== */
:root {
    /* Color Palette */
    --primary: #FF6B35;
    --primary-rgb: 255, 107, 53;
    --secondary: #004E89;
    --secondary-rgb: 0, 78, 137;
    --accent: #FFD93D;
    --dark: #0F172A;
    --light: #F8FAFC;
    --white: #FFFFFF;
    
    /* Gradients */
    --grad-sunrise: linear-gradient(135deg, #FF6B35 0%, #FFB347 100%);
    --grad-deep: linear-gradient(135deg, #004E89 0%, #002B52 100%);
    --grad-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    
    /* Typography */
    --font-main: 'Outfit', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Spacing & Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16);
    
    /* UI Elements */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: 12px;
}

/* ========== Reset & Base ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--dark);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h3 { font-size: 2.2rem; }
h4 { font-size: 1.8rem; }

p {
    font-size: 1.1rem;
    color: rgba(15, 23, 42, 0.7);
    margin-bottom: 1.5rem;
}

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

/* ========== Layout ========== */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: clamp(4rem, 10vw, 8rem) 0;
}

.section-title {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-title h2 {
    margin-bottom: 1rem;
    background: var(--grad-sunrise);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title p {
    font-size: 1.2rem;
}

/* ========== Navigation ========== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

header.scrolled {
    padding: 1rem 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 60px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.logo span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--grad-sunrise);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* ========== Hero Section ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--white);
    padding-top: 100px;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--light), transparent);
    z-index: 2;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 3;
}

.hero h1 {
    color: var(--white);
    text-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.hero p {
    color: rgba(255,255,255,0.9);
    font-size: 1.4rem;
    margin-bottom: 3rem;
}

/* ========== Components ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(255, 107, 53, 0.3);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
}

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

/* Glass Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.card-img {
    height: 280px;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img {
    transform: scale(1.1);
}

.card-body {
    padding: 2.5rem;
}

.card-title {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.card-footer {
    padding: 1.5rem 2.5rem;
    background: var(--light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

/* Features */
.grid {
    display: grid;
    gap: 3rem;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.feature-item {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.feature-item:hover {
    background: var(--grad-deep);
    color: var(--white);
    border-bottom-color: var(--primary);
}

.feature-item:hover h3, .feature-item:hover p {
    color: var(--white);
}

.feature-icon {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 2rem;
}

/* Testimonials */
.testimonial-card {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-card::after {
    content: '\f10e';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.1;
}

.author-avatar {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border: 3px solid var(--primary);
}

/* ========== Stats Section ========== */
.stats-section {
    background: var(--grad-deep);
    color: var(--white);
    padding: 6rem 0;
}

.stat-item h2 {
    color: var(--accent);
    font-size: 4rem;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: rgba(255,255,255,0.7);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========== WhatsApp & Utilities ========== */
.whatsapp-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 70px;
    height: 70px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
}

.whatsapp-btn i {
    font-size: 2.5rem;
    color: var(--white);
}

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .nav-menu { display: none; }
    .hero { text-align: center; }
    .hero-content { margin: 0 auto; }
}

@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .grid-3 { grid-template-columns: 1fr; }
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.animate-up.visible {
    opacity: 1;
    transform: translateY(0);
}


/* --- Blog Section --- */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 4rem;
}

.blog-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.sidebar-widget {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2.5rem;
    border: 1px solid rgba(0,0,0,0.03);
}

.sidebar-widget h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    position: relative;
    padding-bottom: 0.8rem;
}

.sidebar-widget h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--grad-sunrise);
    border-radius: 2px;
}

.category-list {
    list-style: none;
    padding: 0;
}

.category-list li {
    margin-bottom: 0.5rem;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
}

.category-list a:hover, .category-list a.active {
    background: var(--light);
    color: var(--primary);
    padding-left: 1.5rem;
}

.recent-post-item {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.recent-post-thumb {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.recent-post-info h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

.recent-post-info span {
    font-size: 0.8rem;
    opacity: 0.5;
    font-weight: 600;
}

@media (max-width: 992px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
    .blog-sidebar {
        position: static;
        order: 2;
    }
}