/* ==========================================
   TEMAN SEJALAN - MODERN CSS DESIGN
   Brand Colors: #253436, #54635b, #b7c2cb, #fdfdff
   ========================================== */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #253436;
    --secondary-color: #54635b;
    --accent-color: #b7c2cb;
    --light-color: #fdfdff;
    --accent-bright: #8fa9b8;
    --text-dark: #253436;
    --text-light: #54635b;
    --bg-light: #fdfdff;
    --bg-white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #253436 0%, #54635b 100%);
    --gradient-accent: linear-gradient(135deg, #54635b 0%, #8fa9b8 100%);
    --gradient-hero: linear-gradient(135deg, #253436 0%, #54635b 50%, #8fa9b8 100%);
    --instagram-gradient: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    --shadow-sm: 0 2px 4px rgba(37, 52, 54, 0.05);
    --shadow-md: 0 4px 12px rgba(37, 52, 54, 0.08);
    --shadow-lg: 0 8px 24px rgba(37, 52, 54, 0.12);
    --shadow-xl: 0 16px 48px rgba(37, 52, 54, 0.15);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.header {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.8rem 0;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.header.scrolled .logo img {
    height: 42px;
}

.logo img:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    transition: transform 0.3s ease;
}

.nav a:hover,
.nav a.active {
    color: #667eea;
}

.nav a:hover::after,
.nav a.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath fill='%23ffffff' fill-opacity='0.1' d='M0,50 Q300,0 600,50 T1200,50 L1200,120 L0,120 Z'%3E%3C/path%3E%3C/svg%3E") repeat-x;
    animation: wave 25s linear infinite;
}

.wave2 {
    animation-duration: 20s;
    opacity: 0.5;
    bottom: 10px;
}

.wave3 {
    animation-duration: 15s;
    opacity: 0.3;
    bottom: 20px;
}

@keyframes wave {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    color: white;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-badge i {
    font-size: 1.2rem;
    color: #ffd700;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    position: relative;
}

.gradient-text::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-tagline {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.hero-description i {
    font-size: 1.3rem;
    color: #b7c2cb;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.2); }
    20%, 40% { transform: scale(1); }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: scale(1.2) rotate(10deg);
}

.btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
    transform: translateY(-4px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    opacity: 0.8;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 13px;
    margin: 0 auto 10px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-down 1.5s infinite;
}

@keyframes scroll-down {
    0%, 100% { opacity: 0; top: 8px; }
    50% { opacity: 1; top: 16px; }
}

.scroll-indicator p {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ==========================================
   SECTIONS BASE STYLES
   ========================================== */

section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-accent);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about {
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.card-decoration {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    opacity: 0.05;
    border-radius: 50%;
    pointer-events: none;
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-accent);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
}

.about-card:hover .card-icon {
    transform: rotate(10deg) scale(1.1);
}

.card-icon i {
    font-size: 2rem;
    color: white;
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.about-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ==========================================
   CONTEXT SECTION
   ========================================== */

.context {
    background: white;
}

.context-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.context-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.context-text p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.context-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-card {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.context-highlight {
    background: var(--gradient-accent);
    padding: 3rem;
    border-radius: 20px;
    color: white;
    position: relative;
    overflow: hidden;
}

.context-highlight::before {
    content: '💬';
    font-size: 8rem;
    position: absolute;
    right: -20px;
    bottom: -20px;
    opacity: 0.1;
}

.context-highlight h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.context-highlight ul {
    list-style: none;
}

.context-highlight li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
}

.context-highlight li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ffd700;
    font-weight: bold;
    font-size: 1.2rem;
}

.context-bottom {
    margin-top: 3rem;
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 15px;
}

.context-bottom p {
    font-size: 1.15rem;
    color: var(--text-dark);
    line-height: 1.8;
}

.highlight-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

/* ==========================================
   EVENT SECTION
   ========================================== */

.event {
    background: var(--bg-light);
}

.event-card {
    background: white;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    margin-top: 2rem;
}

.event-header {
    background: var(--gradient-accent);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
}

.event-header::before {
    content: '🎤';
    font-size: 4rem;
    position: absolute;
    top: 20px;
    left: 20px;
    opacity: 0.2;
}

.event-header::after {
    content: '✨';
    font-size: 3rem;
    position: absolute;
    bottom: 20px;
    right: 20px;
    opacity: 0.2;
}

.event-title-main {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.event-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
}

.event-body {
    padding: 3rem;
}

.event-intro {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.event-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.event-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.event-info-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.event-info-item i {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-top: 5px;
}

.event-info-content h4 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-info-content p {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 600;
}

.organizers {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px dashed var(--accent-color);
}

.organizers h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.event-benefits {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 15px;
}

.event-benefits h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.benefits-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.benefit-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: white;
    padding: 10px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.benefit-tag:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.benefit-tag i {
    color: var(--secondary-color);
    font-size: 1rem;
}

.organizer-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.organizer-badge {
    background: var(--gradient-accent);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.organizer-badge i {
    font-size: 1.2rem;
}

/* ==========================================
   GOALS SECTION
   ========================================== */

.goals {
    background: white;
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.goal-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.goal-card::before {
    content: attr(data-number);
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 8rem;
    font-weight: 900;
    color: rgba(84, 99, 91, 0.08);
    line-height: 1;
    pointer-events: none;
}

.goal-card:hover {
    background: white;
    box-shadow: var(--shadow-xl);
    transform: translateY(-10px);
}

.goal-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.goal-icon i {
    font-size: 1.8rem;
    color: white;
}

.goal-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.goal-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.goals-quote {
    margin-top: 3rem;
    text-align: center;
    padding: 2.5rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
}

.goals-quote p {
    font-size: 1.2rem;
    line-height: 1.8;
}

/* ==========================================
   SUPPORT SECTION
   ========================================== */

.support {
    background: var(--bg-light);
}

.support-box {
    background: var(--gradient-accent);
    color: white;
    padding: 4rem 3rem;
    border-radius: 25px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
}

.support-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.support-box::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.support-content {
    position: relative;
    z-index: 1;
}

.support-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.support-box h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.support-box p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   COMMUNITY SECTION
   ========================================== */

.community {
    background: white;
}

.community-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: var(--bg-light);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact {
    background: var(--bg-light);
    text-align: center;
}

.instagram-cta {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    margin: 2rem auto 0;
}

.instagram-icon {
    width: 80px;
    height: 80px;
    background: var(--instagram-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.instagram-icon i {
    font-size: 2.5rem;
    color: white;
}

.instagram-cta h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.instagram-cta p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.btn-instagram {
    background: var(--instagram-gradient);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.4s ease;
}

.btn-instagram:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(131, 58, 180, 0.3);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0 1.5rem;
    text-align: center;
}

.footer-content {
    margin-bottom: 2rem;
}

.footer img {
    height: 60px;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.footer p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.footer p a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer p a:hover {
    color: white;
}

.footer-tagline {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {
    /* Header */
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        box-shadow: var(--shadow-xl);
        transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        gap: 0;
    }

    .nav.active {
        right: 0;
    }

    .nav a {
        width: 100%;
        padding: 1rem 0;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--bg-light);
    }

    /* Hero */
    .hero {
        padding: 100px 0 60px;
        min-height: 90vh;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 28px;
    }

    .scroll-indicator {
        display: none;
    }

    /* Sections */
    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    section {
        padding: 60px 0;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-card {
        padding: 2rem;
    }

    /* Context */
    .context-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .context-stats {
        grid-template-columns: 1fr;
    }

    .context-highlight {
        padding: 2rem;
    }

    /* Event */
    .event-card {
        border-radius: 20px;
    }

    .event-header {
        padding: 2rem 1.5rem;
    }

    .event-title-main {
        font-size: 2rem;
    }

    .event-subtitle {
        font-size: 1rem;
    }

    .event-body {
        padding: 2rem 1.5rem;
    }

    .event-info-grid {
        grid-template-columns: 1fr;
    }

    /* Goals */
    .goals-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Support */
    .support-box {
        padding: 3rem 2rem;
    }

    .support-box h3 {
        font-size: 1.8rem;
    }

    /* Community */
    .community-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Contact */
    .instagram-cta {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .about-card,
    .goal-card {
        padding: 1.5rem;
    }

    .nav {
        width: 85%;
    }

    .event-title-main {
        font-size: 1.8rem;
    }

    .support-box {
        padding: 2.5rem 1.5rem;
    }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mt-2 {
    margin-top: 2rem;
}

/* Fade in animation helper */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}