/* 
 * UlaMove - Apple Style Website
 * Main Stylesheet
 */

/* ===== VARIABLES ===== */
:root {
    /* Colors - Apple inspired */
    --primary-color: #0071e3; /* Apple blue */
    --secondary-color: #86868b; /* Apple gray */
    --dark-color: #1d1d1f; /* Apple dark */
    --light-color: #f5f5f7; /* Apple light */
    --gray-color: #86868b; /* Apple gray */
    --success-color: #65c466; /* Apple green */
    --warning-color: #ff9f0a; /* Apple orange */
    --danger-color: #ff3b30; /* Apple red */
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    
    /* Transitions */
    --transition-fast: 0.3s cubic-bezier(0.28, 0.11, 0.32, 1);
    --transition-medium: 0.5s cubic-bezier(0.28, 0.11, 0.32, 1);
    --transition-slow: 0.8s cubic-bezier(0.28, 0.11, 0.32, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.08);
    
    /* Container Width */
    --container-width: 1200px;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 17px;
    line-height: 1.5;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
}

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

a:hover {
    color: #0077ED; /* Slightly brighter blue on hover */
}

ul, ol {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
}

/* ===== UTILITY CLASSES ===== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    margin-bottom: var(--spacing-xs);
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--gray-color);
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 980px; /* Apple's rounded button style */
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: var(--font-family);
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: #0077ED; /* Slightly brighter blue on hover */
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--light-color);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: rgba(0, 113, 227, 0.05);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.highlight {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===== HEADER & NAVIGATION ===== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all var(--transition-fast);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--dark-color);
}

.logo img {
    height: 36px;
    margin-right: 0.5rem;
    border-radius: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin-left: var(--spacing-md);
}

.nav-link {
    color: var(--dark-color);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: width var(--transition-fast);
}

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

.language-selector {
    display: flex;
    align-items: center;
}

.language-selector a {
    margin-left: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.language-selector a.active {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--dark-color);
    transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
#hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url('../images/background.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    margin-top: 0;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    color: white;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 400;
}

.hero-location {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

/* ===== COURSES SECTION ===== */
.course-category {
    margin-bottom: var(--spacing-lg);
}

.course-category h3 {
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    text-align: center;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.course-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.course-content {
    padding: var(--spacing-md);
}

.course-content h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--dark-color);
    font-size: 1.3rem;
}

.course-subtitle {
    color: var(--gray-color);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

/* ===== PRICES SECTION ===== */
#prices {
    background-color: white;
}

.prices-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.price-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
    padding: var(--spacing-md);
    text-align: center;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.price-content h3 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.price-subtitle {
    color: var(--gray-color);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    margin: var(--spacing-sm) 0;
    color: var(--dark-color);
}

.price-unit {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-color);
    margin-bottom: var(--spacing-sm);
}

.price-description {
    color: var(--dark-color);
}

.price-note {
    text-align: center;
    color: var(--gray-color);
    font-style: italic;
    margin-top: var(--spacing-md);
}

/* ===== ABOUT SECTION ===== */
#about {
    background-color: white;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-content h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.8rem;
}

.about-content h4 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 1.3rem;
}

.about-content ul {
    margin-bottom: var(--spacing-md);
}

.about-content li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

/* ===== GALLERY SECTION ===== */
.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.gallery-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
    border-radius: 0;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ===== QUALIFICATIONS SECTION ===== */
.qualifications-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.qualifications-content h4 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 1.3rem;
}

.qualifications-content ul {
    margin-bottom: var(--spacing-md);
}

.qualifications-content li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.qualifications-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ===== BENEFITS SECTION ===== */
#benefits {
    background-color: var(--light-color);
}

.benefits-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.benefit-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
    text-align: center;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 113, 227, 0.1);
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
}

.benefit-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.benefits-footer {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* ===== CONTACT SECTION ===== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact-icon {
    font-size: 1.2rem;
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 113, 227, 0.1);
    border-radius: 50%;
}

.contact-text h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.contact-form {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem;
    border: 1px solid #e5e5e5;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15);
}

/* ===== SOCIAL MEDIA SECTION ===== */
#social {
    padding: var(--spacing-md) 0;
    background-color: white;
}

.social-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-color);
    color: var(--dark-color);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

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

/* ===== FOOTER ===== */
#footer {
    background-color: var(--dark-color);
    color: white;
    padding: var(--spacing-md) 0;
}

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

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo img {
    height: 30px;
    margin-right: 0.5rem;
    border-radius: 0;
}

.footer-logo span {
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 1.25rem;
}

.footer-copyright p {
    margin-bottom: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .about-container,
    .qualifications-container {
        grid-template-columns: 1fr;
    }
    
    .about-image,
    .qualifications-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: var(--spacing-md) 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: var(--spacing-sm) 0;
    }
    
    .language-selector {
        justify-content: center;
        margin-top: var(--spacing-sm);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 576px) {
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-location {
        font-size: 1rem;
    }
    
    .courses-grid,
    .prices-container,
    .benefits-container,
    .gallery-container {
        grid-template-columns: 1fr;
    }
}