/* ========================================
   Design System & Reset
   ======================================== */

:root {
    /* Colors - HSL */
    --bg-primary: hsl(32, 20%, 97%);
    --bg-secondary: hsl(32, 15%, 92%);
    --text-primary: hsl(0, 0%, 12%);
    --text-secondary: hsl(0, 0%, 40%);
    --accent: hsl(358, 65%, 38%);
    --accent-light: hsl(358, 65%, 45%);
    --border: hsl(32, 15%, 88%);
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
    
    /* Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   Utilities
   ======================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    animation: fadeUp 0.8s ease-out forwards;
}

.event-card:nth-child(2) .fade-up {
    animation-delay: 0.1s;
}

.event-card:nth-child(3) .fade-up {
    animation-delay: 0.2s;
}

.step:nth-child(2) {
    animation-delay: 0.15s;
}

.step:nth-child(3) {
    animation-delay: 0.3s;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

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

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

.btn-outline {
    border: 1px solid var(--border);
    background-color: transparent;
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-secondary);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-arrow {
    gap: var(--space-2);
}

.arrow-icon {
    transition: transform 0.3s ease;
}

.btn-arrow:hover .arrow-icon {
    transform: translateX(4px);
}

/* ========================================
   Navigation
   ======================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(246, 242, 239, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    color: var(--text-primary);
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-2);
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    transform: translateY(-8px);
}

.hamburger::after {
    transform: translateY(8px);
}

.mobile-menu-btn.active .hamburger {
    background-color: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    transform: rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
    transform: rotate(-45deg);
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6) var(--space-6);
    animation: fadeIn 0.3s ease-out;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-link {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: var(--accent);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    
    .mobile-menu-btn,
    .mobile-nav {
        display: none !important;
    }
}

/* ========================================
   Hero
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(246, 242, 239, 0.5),
        rgba(246, 242, 239, 0.8),
        rgba(246, 242, 239, 1)
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    padding-top: var(--space-24);
    padding-bottom: var(--space-16);
    max-width: 48rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.accent-text {
    display: block;
    color: var(--accent);
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    max-width: 42rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

/* ========================================
   Sections
   ======================================== */

.section {
    padding: var(--space-24) 0;
}

.section-alt {
    background-color: rgba(237, 229, 221, 0.3);
}

.section-header,
.section-header-center {
    max-width: 42rem;
    margin-bottom: var(--space-16);
}

.section-header-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ========================================
   Events
   ======================================== */

.events-grid {
    display: grid;
    gap: var(--space-8);
}

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

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

.event-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.event-card:hover {
    box-shadow: var(--shadow-xl);
}

.event-image {
    position: relative;
    height: 16rem;
    overflow: hidden;
}

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

.event-card:hover .event-image img {
    transform: scale(1.05);
}

.event-category {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    background-color: var(--accent);
    color: var(--bg-primary);
    padding: var(--space-1) var(--space-3);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.event-content {
    padding: var(--space-6);
}

.event-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.event-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    color: var(--text-secondary);
}

.event-detail {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
}

.event-detail svg {
    flex-shrink: 0;
}

/* ========================================
   How It Works
   ======================================== */

.steps-grid {
    display: grid;
    gap: var(--space-12);
    max-width: 80rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.step {
    text-align: center;
    animation: fadeUp 0.8s ease-out forwards;
}

.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background-color: rgba(138, 39, 44, 0.1);
    border-radius: 50%;
    margin-bottom: var(--space-6);
}

.step-icon svg {
    color: var(--accent);
}

.step-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.step-description {
    color: var(--text-secondary);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    padding: var(--space-12) 0;
}

.footer-grid {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.footer-text {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-heading {
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    font-size: 0.875rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.social-links a:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(246, 242, 239, 0.2);
    padding-top: var(--space-8);
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.8;
}