/* ==========================================
   1. GLOBAL STYLES
   ========================================== */
html {
    scroll-behavior: smooth; 
}

* { 
    box-sizing: border-box; 
}

body { 
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif; 
    background: #0f0f12; 
    color: #e0e0e0; 
    margin: 0; 
    padding: 0; 
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.header-title {
    text-align: center;
    margin-bottom: 2.5rem;
    color: #f39c12;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ==========================================
   2. HERO BANNER & COUNTDOWN SECTION
   ========================================== */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 1.5rem;
    overflow: hidden;
    margin-bottom: 3rem;
    background: #000000;
}

.hero-bg-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(243, 156, 18, 0.15);
    border: 1px solid rgba(243, 156, 18, 0.4);
    color: #f39c12;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-headline {
    font-size: 2.8rem;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0 0 1rem 0;
    line-height: 1.2;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.8);
}

.hero-subheadline {
    font-size: 1.1rem;
    color: #d0d0d8;
    margin: 0 auto 1.5rem auto;
    max-width: 700px;
    line-height: 1.6;
}

/* Countdown Timer Box */
.countdown-container {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.countdown-item {
    background: rgba(24, 24, 28, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    padding: 0.8rem 1.2rem;
    border-radius: 10px;
    min-width: 80px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.countdown-number {
    font-size: 2rem;
    font-weight: 700;
    color: #f39c12;
    line-height: 1;
}

.countdown-label {
    font-size: 0.68rem;
    color: #aaaaaa;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* Hero Action Buttons */
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero {
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
    display: inline-block;
}

.btn-hero-primary {
    background: #f39c12;
    color: #111111;
}

.btn-hero-primary:hover {
    background: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.4);
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(5px);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* ==========================================
   3. EXHIBITOR DIRECTORY & GRID
   ========================================== */
.exhibitors-title-wrapper {
    max-width: 1400px; 
    margin: 3rem auto 1.5rem auto; 
    padding: 0 1rem;
}

.grid-container { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 1.25rem; 
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 0 1rem;
}

.card { 
    position: relative;          
    background: #18181c; 
    border-radius: 12px; 
    padding: 1.1rem; 
    border: 1px solid #2a2a32; 
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4); 
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    overflow: hidden;            
    transition: border-color 0.3s ease, transform 0.2s ease;
}

.card:hover {
    border-color: #3a3a45;
    transform: translateY(-3px);
}

.card-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, #f39c12, #d35400); 
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 0.3rem 0.75rem;
    border-bottom-left-radius: 8px; 
    box-shadow: -2px 2px 6px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.profile-img { 
    width: 75px; 
    height: 75px; 
    border-radius: 50%; 
    object-fit: cover; 
    border: 2px solid #f39c12; 
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.profile-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #202026;
    border: 2px dashed #3a3a48;
    color: #666675;
    font-size: 2rem;
}

.artist-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.studio-name { 
    font-size: 1.15rem; 
    font-weight: 600; 
    margin: 0 0 0.25rem 0; 
    color: #ffffff; 
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.country { 
    color: #a0a0ab; 
    font-size: 0.8rem; 
    margin-bottom: 0.4rem; 
    display: flex;
    align-items: center;
    gap: 6px;
}

.country img {
    width: 18px;
    height: 13px;
    object-fit: cover;
    border-radius: 2px;
    flex-shrink: 0;
}

.instagram { 
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #e1306c; 
    background: rgba(225, 48, 108, 0.12);
    border: 1px solid rgba(225, 48, 108, 0.3);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    text-decoration: none !important;
    font-size: 0.78rem; 
    font-weight: 600; 
    width: fit-content;
    transition: all 0.2s ease;
}

.instagram i {
    font-size: 0.85rem;
}

.instagram:hover {
    background: #e1306c;
    color: #ffffff;
    border-color: #e1306c;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(225, 48, 108, 0.4);
}

.portfolio-thumbs { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 0.4rem; 
    width: 100%; 
}

.portfolio-thumbs img { 
    width: 100%; 
    aspect-ratio: 1 / 1; 
    object-fit: cover; 
    border-radius: 6px; 
    cursor: pointer; 
    border: 1px solid #2a2a32;
    transition: transform 0.2s ease, filter 0.2s ease; 
}

.portfolio-thumbs img:hover { 
    transform: scale(1.04); 
    filter: brightness(1.15);
}

.portfolio-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #141418;
    border: 1.5px dashed #32323e;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #585866;
    gap: 3px;
    user-select: none;
    transition: border-color 0.2s ease;
}

.portfolio-placeholder:hover {
    border-color: #4a4a5a;
    color: #787888;
}

.portfolio-placeholder i {
    font-size: 1.2rem;
    line-height: 1;
}

.portfolio-placeholder span {
    font-size: 0.58rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================
   4. MODAL POPUP (LIGHTBOX)
   ========================================== */
.modal { 
    display: none; 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(0, 0, 0, 0.85); 
    justify-content: center; 
    align-items: center; 
    z-index: 9999; 
    backdrop-filter: blur(5px);
}

.modal-content { 
    max-width: 90%; 
    max-height: 90vh; 
    border-radius: 8px; 
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5); 
}

.close-btn { 
    position: absolute; 
    top: 20px; 
    right: 30px; 
    color: #ffffff; 
    font-size: 40px; 
    cursor: pointer; 
    font-weight: 700; 
    line-height: 1;
    transition: color 0.2s;
}

.close-btn:hover { 
    color: #f39c12; 
}

/* ==========================================
   5. FRONTEND GALLERY GRID
   ========================================== */
.frontend-gallery-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}

.gallery-card-item {
    position: relative;
    background: #18181c;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    border: 1px solid #2a2a32;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.gallery-card-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: #f39c12;
    font-size: 2rem;
}

.gallery-card-item:hover {
    transform: translateY(-4px);
    border-color: #f39c12;
}

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

.gallery-card-item:hover .gallery-card-overlay {
    opacity: 1;
}

/* ==========================================
   6. ABOUT EVENT SECTION
   ========================================== */
.about-section {
    position: relative;
    max-width: 1400px;
    margin: 4rem auto;
    padding: 4rem 2rem;
    background: #141418;
    border: 1px solid #2a2a32;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

.about-bg-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(4px) brightness(0.7);
    transform: scale(1.05);
    z-index: 1;
}

.about-overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 18, 0.45);
    z-index: 2;
}

.about-grid {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 3.5rem;
    align-items: center;
}

.about-poster-wrapper {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    aspect-ratio: 4 / 5;
    border-radius: 14px;
    overflow: hidden;
    border: 2px solid rgba(243, 156, 18, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    background: #0f0f12;
    padding: 8px;
}

.about-poster-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.4s ease;
}

.about-poster-wrapper img:hover {
    transform: scale(1.03);
}

.about-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.about-subtitle {
    font-size: 1.15rem;
    color: #f39c12;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.3px;
}

.about-desc {
    color: #c0c0cc;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 2.2rem;
    white-space: pre-line;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.9);
}

/* ==========================================
   7. RULES & SCHEDULE SECTION
   ========================================== */
.section-wrapper {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 1rem;
}

.section-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 2.5rem;
    gap: 0.4rem;
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    margin: 0;
    border-left: 4px solid #f39c12;
    padding-left: 12px;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.section-header p {
    color: #a0a0ab;
    font-size: 0.95rem;
    margin: 0.4rem 0 0 16px;
    text-align: left;
    max-width: 100%;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.rule-card {
    background: #18181c;
    border: 1px solid #2a2a32;
    border-radius: 14px;
    padding: 1.8rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.rule-card:hover {
    transform: translateY(-3px);
    border-color: #3a3a45;
}

.rule-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #f39c12;
}

.rule-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.3rem 0;
}

.rule-date {
    display: inline-block;
    color: #f39c12;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    background: rgba(243, 156, 18, 0.1);
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
}

.rule-rundown {
    color: #b0b0bc;
    font-size: 0.92rem;
    line-height: 1.8;
    white-space: pre-line;
    margin: 0;
}

/* ==========================================
   8. BOOTH PACKAGES SECTION
   ========================================== */
.booth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.booth-card {
    background: #18181c;
    border: 1px solid #2a2a32;
    border-radius: 14px;
    padding: 2rem 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.booth-card:hover {
    transform: translateY(-5px);
    border-color: #3a3a45;
}

.booth-card.featured {
    border-color: #f39c12;
    background: linear-gradient(180deg, rgba(243, 156, 18, 0.05) 0%, #18181c 40%);
}

.booth-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: #f39c12;
    color: #111;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(243, 156, 18, 0.3);
}

.booth-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.5rem 0;
}

.booth-size {
    color: #888;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.booth-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: #f39c12;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #2a2a32;
}

.booth-benefits {
    color: #b0b0bc;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-line;
    margin: 0;
    flex-grow: 1;
}

/* Style Tombol Register di Kartu Booth */
.btn-booth-select {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.75rem 1rem;
    background: transparent;
    color: #f39c12;
    border: 1px solid #f39c12;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none !important;
    transition: all 0.25s ease;
}

.btn-booth-select:hover {
    background: #f39c12;
    color: #111111;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.3);
}

.booth-card.featured .btn-booth-select {
    background: #f39c12;
    color: #111111;
}

.booth-card.featured .btn-booth-select:hover {
    background: #e67e22;
    border-color: #e67e22;
}

/* ==========================================
   9. REGISTRATION SECTION & FORM
   ========================================== */
.register-grid-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 2rem;
    align-items: start;
}

.register-card-box {
    background: #18181c;
    border: 1px solid #2a2a32;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    position: relative;
}

.register-card-box h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 1.2rem 0;
}

.register-form-container {
    color: #e0e0e0; 
    display: flex; 
    flex-direction: column; 
    gap: 1rem;
}

.form-grid-2col {
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
    gap: 1rem;
}

.form-label {
    display: block; 
    font-size: 0.85rem; 
    color: #aaa; 
    margin-bottom: 0.4rem; 
    font-weight: bold;
}

.form-input {
    width: 100%; 
    background: #121215; 
    border: 1px solid #2a2a32; 
    color: #fff; 
    padding: 0.75rem; 
    border-radius: 8px; 
    font-family: inherit;
}

.register-guidelines {
    color: #b0b0bc;
    font-size: 0.95rem;
    line-height: 1.8;
    white-space: pre-line;
    margin: 0;
}

.btn-register-action {
    display: block;
    width: 100%;
    padding: 0.9rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
    text-align: center;
}

.btn-reg-primary {
    background: #f39c12;
    color: #111111;
}

.btn-reg-primary:hover {
    background: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.4);
}

.btn-reg-secondary {
    background: transparent;
    color: #ffffff;
    border: 1px solid #3a3a45;
}

.btn-reg-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #f39c12;
    color: #f39c12;
    transform: translateY(-2px);
}

/* ==========================================
   10. SPONSORS SECTION
   ========================================== */
.sponsors-section {
    margin-top: 5rem; 
    padding: 4rem 1rem; 
    background: #0b0b0e; 
    border-top: 1px solid #1f1f25;
}

.sponsors-header {
    text-align: center;
    margin-bottom: 3rem;
}

.sponsors-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    margin: 0 0 0.5rem 0;
    letter-spacing: 0.5px;
}

.sponsors-header p {
    color: #888888;
    margin: 0;
    font-size: 0.95rem;
}

.sponsors-grid-container {
    max-width: 1200px; 
    margin: 0 auto; 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    align-items: center; 
    gap: 2.5rem;
}

.sponsor-item-clean {
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    text-align: center; 
    transition: transform 0.3s ease;
}

.sponsor-item-clean:hover {
    transform: translateY(-4px);
}

.sponsor-item-clean h4 {
    color: #ffffff; 
    font-size: 0.95rem; 
    margin: 0 0 4px 0; 
    font-weight: 500; 
    letter-spacing: 0.5px;
}

.sponsor-item-clean span {
    font-size: 0.7rem; 
    color: #f39c12; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    font-weight: 600;
}

.sponsor-logo-box {
    height: 75px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    margin-bottom: 0.8rem;
}

.sponsor-logo-img {
    max-height: 70px; 
    max-width: 160px; 
    object-fit: contain; 
    filter: grayscale(100%); 
    opacity: 0.7; 
    transition: all 0.3s ease;
}

.sponsor-logo-img:hover {
    filter: grayscale(0%); 
    opacity: 1;
}

/* ==========================================
   11. FOOTER & SOCIAL MEDIA
   ========================================== */
.site-footer {
    max-width: 1400px;
    margin: 4rem auto 1rem auto;
    padding: 2rem 1rem 0 1rem;
    border-top: 1px solid #2a2a32;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #18181c;
    border: 1px solid #2a2a32;
    color: #e0e0e0;
    text-decoration: none !important;
    font-size: 1.25rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.social-btn.wa:hover {
    background: #25D366;
    color: #ffffff;
    border-color: #25D366;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(37, 211, 102, 0.4);
}

.social-btn.ig:hover {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    color: #ffffff;
    border-color: #d6249f;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(214, 36, 159, 0.4);
}

.social-btn.fb:hover {
    background: #1877F2;
    color: #ffffff;
    border-color: #1877F2;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(24, 119, 242, 0.4);
}

/* ==========================================
   12. RESPONSIVE BREAKPOINTS (OPTIMIZED)
   ========================================== */

/* Laptop / Desktop Kecil */
@media (max-width: 1200px) {
    .grid-container { 
        grid-template-columns: repeat(3, 1fr); 
    }
}

/* Tablet */
@media (max-width: 992px) {
    .frontend-gallery-grid {
        grid-template-columns: repeat(3, 1fr); 
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    .about-poster-wrapper {
        max-width: 280px;
    }
    .about-info h2 {
        font-size: 2rem;
    }
    .register-grid-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .register-card-box {
        padding: 1.5rem;
    }
    .rules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Kecil / Mobile Landscape */
@media (max-width: 768px) {
    .grid-container { 
        grid-template-columns: repeat(2, 1fr); 
    }
    .hero-headline { 
        font-size: 2rem; 
    }
    .hero-subheadline { 
        font-size: 0.95rem; 
    }
}

/* Mobile Portrait (HP) */
@media (max-width: 576px) {
    .section-wrapper, 
    .about-section {
        margin: 2rem auto !important;
        padding: 1.5rem 1rem !important;
        border-radius: 12px !important;
    }

    .section-header h2 {
        font-size: 1.4rem !important;
    }

    .hero-section {
        padding: 3rem 1rem 2.5rem 1rem !important;
        min-height: 65vh !important;
    }

    .hero-headline {
        font-size: 1.7rem !important;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem !important;
    }

    .btn-hero {
        width: 100%;
        text-align: center;
    }

    .countdown-container {
        gap: 0.4rem !important;
    }

    .countdown-item {
        padding: 0.5rem 0.4rem !important;
        min-width: 58px !important;
    }

    .countdown-number {
        font-size: 1.2rem !important;
    }

    .countdown-label {
        font-size: 0.55rem !important;
    }

    .grid-container,
    .frontend-gallery-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        padding: 0 0.5rem !important;
        gap: 0.75rem !important;
    }

    .form-grid-2col {
        grid-template-columns: 1fr !important;
    }

    .sponsors-grid-container {
        gap: 1.5rem !important;
    }

    .sponsor-logo-img {
        max-height: 50px !important;
        max-width: 120px !important;
    }

    .close-btn {
        top: 10px !important;
        right: 15px !important;
        font-size: 32px !important;
    }
    .rules-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 400px) {
    .grid-container {
        grid-template-columns: 1fr !important;
    }
}