/* Fonts loaded in HTML <head> via <link> for better server compatibility */

:root {
    /* Màu nền chính dựa trên các màu pastel bạn gửi */
    --bg-dark: #fdfaf6;
    --bg-surface: rgba(255, 255, 255, 0.9);
    --bg-light: #E0F0CC;
    /* Màu xanh lá nhạt từ bảng màu */

    /* Màu chữ để dễ đọc trên nền sáng */
    --text-primary: #475569;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* Refined Premium Palette */
    --accent: #FF6B6B;
    --accent-alt: #4ECDC4;
    --accent-warm: #FFE66D;
    --accent-soft: #FFD1D1;

    /* Gradient for Hero Section - Softer & More Professional */
    --gradient-hero: linear-gradient(135deg, #FFF5F5 0%, #FFF0F0 100%);
    --gradient-accent: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 100%);

    --r-md: 25px;
    --r-lg: 45px;
    --r-pill: 999px;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Be Vietnam Pro', sans-serif;

    --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.05);
    --t-fast: 0.2s ease;
    --t-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    --accent-glow: rgba(255, 113, 137, 0.3);
    --accent-glow-soft: rgba(255, 113, 137, 0.1);
    --c2: #B2E9D4;
}

/* ─── RESET & BASE ─── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none !important;
}

button {
    text-decoration: none !important;
}

html,
body {
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(at 0% 0%, rgba(124, 111, 247, 0.06) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(244, 114, 182, 0.06) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(251, 191, 36, 0.04) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(124, 111, 247, 0.04) 0px, transparent 50%);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-only {
    display: none !important;
}

.desktop-only {
    display: block !important;
}

@media (max-width: 768px) {
    .mobile-only {
        display: flex !important;
    }

    .desktop-only {
        display: none !important;
    }
}

/* ─── CUSTOM CURSOR ─── */
@media (hover: hover) and (pointer: fine) {
    body {
        cursor: none;
    }

    a,
    button,
    input,
    textarea,
    select,
    .subject-list li,
    .review-card,
    .tag {
        cursor: none !important;
    }

    .cursor-dot {
        width: 8px;
        height: 8px;
        background: var(--accent);
        position: fixed;
        top: 0;
        left: 0;
        transform: translate(-50%, -50%) rotate(45deg);
        border-radius: 2px;
        z-index: 10005;
        pointer-events: none;
        transition: width .14s, height .14s, background .14s;
    }

    body.cursor-hover .cursor-dot {
        width: 12px;
        height: 12px;
        background: var(--gradient-accent);
        border-radius: 50%;
    }

    body.cursor-click .cursor-dot {
        transform: translate(-50%, -50%) rotate(45deg) scale(0.4);
        opacity: .3;
    }

    .cursor-trail-dot {
        position: fixed;
        border-radius: 50%;
        pointer-events: none;
        transform: translate(-50%, -50%);
        z-index: 10004;
        background: var(--accent);
        width: 6px;
        height: 6px;
    }

    .burst-particle {
        position: fixed;
        border-radius: 50%;
        pointer-events: none;
        z-index: 10006;
    }
}

/* ─── NAVBAR ─── */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--t-smooth);
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 2rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    font-weight: 800;
    font-size: clamp(1.1rem, 4vw, 1.4rem);
    color: #0056b3;
}

.logo-img {
    width: 42px;
    height: 42px;
    border-radius: 15px;
    object-fit: cover;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.3rem;
    align-items: center;
}

.nav-links li {
    margin: 0 0.2rem;
    /* Safari fallback for gap */
}

.nav-links a {
    color: #334155;
    font-weight: 600;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-links a:hover,
.nav-links a.active {
    color: #0056b3;
    background: rgba(0, 86, 179, 0.08);
}

.nav-cta-desktop {
    background: #0056b3;
    color: #fff !important;
    padding: 0.6rem 1.8rem !important;
    border-radius: 50px;
}

.nav-cta-item {
    margin-left: 1rem;
}

/* ─── HERO ─── */
/* ─── HERO ─── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(80px, 15vh, 120px) 0;
    /* Đổi từ màu tối sang gradient pastel */
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    /* Đổi chữ sang màu tối để dễ đọc trên nền sáng */
    color: #1e1b4b;
    text-align: left;
}

.hero::after {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    /* Đổi đốm sáng tím sang đốm sáng hồng theo bảng màu */
    background: radial-gradient(circle, rgba(255, 113, 137, 0.2) 0%, transparent 70%);
    top: -10%;
    right: -10%;
    z-index: 1;
    filter: blur(80px);
    animation: pulseGlow 10s infinite alternate;
}

@keyframes pulseGlow {
    from {
        transform: scale(1);
        opacity: 0.5;
    }

    to {
        transform: scale(1.5);
        opacity: 0.8;
    }
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    /* Pure CSS dot pattern — không phụ thuộc external URL */
    background-image: radial-gradient(circle, rgba(99, 102, 241, 0.12) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.hero-text {
    flex: 1.2;
    max-width: 700px;
}

.hero-brand-logo {
    flex: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-top-logo {
    width: clamp(350px, 45vw, 700px);
    margin-bottom: 0;
    /* Đổi bóng đổ tím sang bóng đổ hồng đậm */
    filter: drop-shadow(0 0 60px rgba(255, 113, 137, 0.5));
    animation:
        entryLogo 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards,
        floatCompass 5s ease-in-out infinite 1.5s;
    opacity: 0;
}

@keyframes entryLogo {
    from {
        transform: translateY(100px) scale(0.7);
        opacity: 0;
    }

    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.hero-top-logo:hover {
    transform: scale(1.1);
    /* Đổi bóng đổ khi hover */
    filter: drop-shadow(0 0 50px rgba(255, 113, 137, 0.6));
}

.hero-main-title h1 {
    font-size: clamp(2.2rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1.2;
    display: block;
    /* Đã bỏ white-space: nowrap để tự động xuống dòng trên điện thoại */
    background: linear-gradient(135deg, #FF6B6B 0%, #2D3436 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.hero-main-title h1 span {
    white-space: nowrap;
}

@keyframes floatCompass {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.hero-sub-box {
    /* Tăng độ trắng của box để tách biệt với nền sáng */
    background: rgba(255, 255, 255, 0.5);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: clamp(1rem, 5vw, 2rem);
    border-radius: var(--r-lg);
    margin-top: 2rem;
    width: 100%;
}

.hero-subheadline {
    font-size: clamp(1rem, 4vw, 1.2rem);
    line-height: 1.6;
    margin-bottom: 2rem;
    /* Đổi màu chữ mô tả sang xám đậm */
    color: #475569;
    max-width: 650px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-subheadline-top {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 113, 137, 0.3);
    border-radius: 50px;
    position: relative;
    z-index: 1;
    white-space: nowrap;

    /* Chữ chạy màu như LED */
    background: linear-gradient(90deg, #0c00f9, #8205f7, #f1026e, #ef4444, #f59e0b, #10b981, #4f46e5);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: text-led-flow 4s linear infinite;

    font-size: clamp(0.85rem, 3.5vw, 1.4rem);
    font-weight: 900;
    letter-spacing: 0.01em;
}

@keyframes text-led-flow {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 300% 50%;
    }
}

.hero-subheadline-top::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: inherit;
    box-shadow: 0 10px 30px rgba(255, 113, 137, 0.1);
}

/* ─── SECTIONS ─── */
.section {
    padding: clamp(3rem, 10vw, 6rem) 0;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-title h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #1e1b4b;
    text-shadow: 0 10px 20px rgba(30, 27, 75, 0.1);
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ─── FEATURES ─── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-card {
    position: relative;
    padding: 2.5rem;
    border-radius: var(--r-lg);
    text-align: center;
    z-index: 1;
    overflow: hidden;
    transition: var(--t-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* LED spinning border */
.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    z-index: -2;
    background: conic-gradient(from 0deg, #6366f1, #a855f7, #ec4899, #38bdf8, #6366f1);
    animation: spin-led 4s linear infinite;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 3px;
    z-index: -1;
    background: #fff;
    border-radius: calc(var(--r-lg) - 3px);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
}

.feature-card:hover::before {
    animation-duration: 1.5s;
}

.feature-card>* {
    position: relative;
    z-index: 1;
}

.feature-icon {
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.2rem;
    height: 4.2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 183, 184, 0.35), rgba(178, 233, 212, 0.35));
    color: #1e1b4b;
    box-shadow: 0 10px 25px rgba(124, 111, 247, 0.08);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) translateY(-4px);
}

/* ─── DATABASE & SEARCH ─── */
.search-wrapper {
    max-width: 700px;
    margin: 0 auto 4rem;
}

.search-bar {
    display: flex;
    align-items: center;
    background: #fff;
    padding: 1rem 1.5rem;
    border-radius: var(--r-pill);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
    transition: var(--t-fast);
}

.search-bar:focus-within {
    border-color: var(--accent);
    transform: scale(1.02);
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.1rem;
    font-family: inherit;
}

.subject-blocks-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: stretch;
}

.subject-block {
    background: #fff;
    padding: 2.5rem;
    border-radius: var(--r-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.subject-list {
    flex-grow: 1;
}

.subject-block h3 {
    color: var(--accent);
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--accent-glow-soft);
    padding-bottom: 0.5rem;
}

.subject-list {
    list-style: none;
}

.subject-list li {
    padding: 1.2rem 1.5rem;
    border-radius: 20px;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: block;
    cursor: pointer;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    margin-bottom: 0.8rem;
    overflow: hidden;
}

.subject-list li:hover {
    background: var(--accent-glow-soft);
    border-color: var(--accent);
    transform: translateX(10px);
}

.subject-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--text-primary);
}

.subject-info span {
    color: var(--accent);
    font-size: 1.1rem;
}

/* ─── INLINE REVIEW ─── */
.inline-review {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 1.5rem;
    margin-top: 0;
}

.subject-list li.expanded .inline-review {
    max-height: 500px;
    opacity: 1;
    margin-top: 1.2rem;
    padding: 1rem 1.5rem;
    background: #f8fafc;
    border-radius: 15px;
    border-left: 4px solid var(--accent);
}

.inline-review .rating-badge {
    display: inline-block;
    margin-bottom: 0.8rem;
}

.inline-review p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.inline-review blockquote {
    font-style: italic;
    color: var(--text-primary);
    font-weight: 500;
    margin-top: 0.5rem;
}

/* ─── REVIEWS ─── */
#reviews {
    padding-top: 1rem;
    /* Bán sát phần tìm kiếm ở trên */
}

.reviews-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.review-card {
    position: relative;
    padding: 2.2rem 2rem 2rem;
    border-radius: var(--r-md);
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--t-smooth);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.1);
}

.review-card:hover::before {
    animation-duration: 1.5s;
    /* Speeds up on hover */
}

@keyframes spin-led {
    100% {
        transform: rotate(360deg);
    }
}

.review-card.hidden {
    display: none !important;
}

/* CRITICAL FIX */
.rating-badge {
    background: #fffbeb;
    color: #d97706;
    padding: 0.2rem 0.6rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.75rem;
}

/* ─── HOT EVENT ─── */
.event-box {
    background: linear-gradient(135deg, rgba(255, 183, 184, 0.15) 0%, rgba(253, 217, 191, 0.15) 50%, rgba(178, 233, 212, 0.15) 100%);
    border-radius: 40px;
    display: flex;
    /* Fallback for Safari */
    flex-wrap: wrap;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-template-columns: 1.15fr 0.85fr;
    overflow: hidden;
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.04);
    border: 1px solid #fff;
    max-width: 1080px;
    margin: 0 auto;
    min-height: 400px;
    align-items: stretch;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    font-family: 'Be Vietnam Pro', sans-serif;
}

.event-box::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 40px;
    pointer-events: none;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.8), transparent 60%);
    z-index: 0;
}

.event-box>* {
    position: relative;
    z-index: 1;
}

.event-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.08);
}

.event-content {
    padding: 0;
    color: var(--text-primary);
    display: flex;
    /* Fallback */
    flex-direction: column;
    display: grid;
    gap: 1.5rem;
    padding-right: 1.5rem;
    flex: 1 1 50%;
    min-width: 300px;
}

.event-right-panel {
    display: flex;
    /* Fallback */
    flex-direction: column;
    display: grid;
    gap: 1.25rem;
    flex: 1 1 40%;
    min-width: 300px;
}

.event-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 28px;
    padding: 1.75rem;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.02);
}

.event-card-title {
    margin: 0 0 1rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.event-title-main {
    font-size: 2.2rem;
    /* Fallback */
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: #0f172a;
    /* Cực kỳ đậm, gần như đen tuyền */
    letter-spacing: -0.02em;
    white-space: normal;
}

.event-title-main span {
    display: block;
    font-size: clamp(1.1rem, 1.8vw, 1.3rem);
    font-weight: 700;
    color: var(--accent);
    margin-top: 0.6rem;
    white-space: normal;
}

.event-subtitle {
    margin: 0;
    color: #1f2937;
    /* Xám đen đậm, rõ nét */
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 500;
}

.event-bullets,
.event-points {
    margin: 0;
    padding-left: 1.25rem;
    color: #1f2937;
    /* Xám đen đậm */
    font-weight: 500;
    line-height: 1.7;
}

.event-bullets li,
.event-points li {
    margin-bottom: 0.5rem;
    list-style: none;
    position: relative;
}

.event-bullets li::before,
.event-points li::before {
    content: '•';
    color: var(--accent);
    font-size: 1.5em;
    position: absolute;
    left: -1rem;
    top: -0.25rem;
}

.event-card-list {
    background: linear-gradient(135deg, rgba(253, 217, 191, 0.4) 0%, rgba(255, 255, 255, 0.6) 100%);
    border: 1px solid rgba(253, 217, 191, 0.6);
}

.event-card-points {
    background: linear-gradient(135deg, rgba(178, 233, 212, 0.4) 0%, rgba(255, 255, 255, 0.6) 100%);
    border: 1px solid rgba(178, 233, 212, 0.6);
}

.event-card-highlight {
    background: linear-gradient(135deg, rgba(255, 113, 137, 0.1) 0%, rgba(255, 113, 137, 0.05) 100%);
    border: 1px solid rgba(255, 113, 137, 0.2);
    grid-column: 1 / -1;
    text-align: center;
    max-width: 850px;
    margin: 1rem auto 0;
}

.event-card-highlight .event-card-title,
.event-card-highlight p {
    color: #5c2e00;
    /* Nâu cực kỳ sậm */
}

.event-card-highlight strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
    font-weight: 800;
    color: #5c2e00;
    /* Nâu cực kỳ sậm */
    text-transform: uppercase;
}

.event-card-highlight em {
    font-style: normal;
    font-weight: 800;
    color: #5c2e00;
    /* Nâu cực kỳ sậm */
    background: rgba(251, 191, 36, 0.3);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}

.btn-premium {
    background: #fff;
    color: #818cf8;
    font-weight: 800;
    padding: 1.2rem 3rem;
    border-radius: 50px;
}

.event-visual {
    padding: 1.6rem 0 0 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.event-visual img {
    width: 100%;
    max-width: 520px;
    height: auto;
    object-fit: cover;
    border-radius: 32px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

@media (max-width: 1040px) {
    .event-box {
        grid-template-columns: 1fr;
    }

    .event-content {
        padding: 2rem;
    }

    .event-visual {
        padding: 1.5rem 0 0 0;
    }

    .event-visual img {
        max-width: 100%;
    }
}

/* ─── TESTIMONIALS & FEEDBACK ─── */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
    /* Ensure all cards stretch to the same height */
}

.testi-card {
    position: relative;
    padding: 2.2rem 2rem 2rem;
    border-radius: var(--r-lg);
    z-index: 1;
    overflow: hidden;
    transition: var(--t-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testi-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    z-index: -2;
    background: conic-gradient(from 0deg, #FF6B6B, #FFE66D, #4ECDC4, #FF6B6B);
    animation: spin-led 4s linear infinite;
}

.testi-card::after {
    content: '';
    position: absolute;
    inset: 3px;
    z-index: -1;
    background: #fff;
    border-radius: calc(var(--r-lg) - 3px);
}

.testi-card:hover::before {
    animation-duration: 2s;
}

.testi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 107, 107, 0.15);
}

.testi-card p {
    flex-grow: 1;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
}

.testi-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testi-user img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 113, 137, 0.25);
    box-shadow: 0 10px 25px rgba(255, 113, 137, 0.15);
    background: #fff;
}

.testi-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-wrapper {
    display: block;
    background: #fff;
    padding: 4rem;
    border-radius: var(--r-lg);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.03);
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    text-align: center;
    margin-bottom: 3rem;
}

/* ─── FORMS ─── */
.input-group {
    position: relative;
    margin-bottom: 1.2rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 1rem;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: #fff;
    border: 1.5px solid #1e1b4b;
    border-radius: 30px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    outline: none;
    color: var(--text-primary);
    transition: 0.3s;
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.5;
    font-size: 0.9rem;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.input-group select {
    cursor: pointer;
    appearance: none;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%231e1b4b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 1.5rem center;
    background-size: 1.2rem;
}

.input-group.error input,
.input-group.error select,
.input-group.error textarea {
    border-color: #ef4444 !important;
    background: #fef2f2;
    animation: shake 0.4s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes shake {

    10%,
    90% {
        transform: translate3d(-1px, 0, 0);
    }

    20%,
    80% {
        transform: translate3d(2px, 0, 0);
    }

    30%,
    50%,
    70% {
        transform: translate3d(-4px, 0, 0);
    }

    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

.input-group input:focus~.focus-border {
    width: 100%;
}

.btn-submit-form {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.2rem;
    font-size: 1.1rem;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    color: #fff !important;
    font-weight: 700;
    border-radius: 30px;
    margin-top: 1rem;
    box-shadow: 0 10px 20px rgba(168, 85, 247, 0.2);
    border: none;
    cursor: pointer;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-submit-form:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(168, 85, 247, 0.4);
    filter: brightness(1.1);
}

.rating-input {
    margin-bottom: 2rem;
    text-align: center;
}

.stars {
    font-size: 2.5rem;
    cursor: pointer;
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 1rem 0;
}

.stars span svg {
    width: 40px;
    height: 40px;
    fill: #e2e8f0;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.05));
}

.stars span.active svg {
    fill: #fbbf24;
    filter: drop-shadow(0 0 10px rgba(251, 191, 36, 0.4));
    transform: scale(1.1);
}

.stars span:hover svg {
    transform: scale(1.2);
    fill: #fcd34d;
}

.rating-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.8;
    transition: 0.3s;
}

/* ─── TAGS ─── */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.tag {
    padding: 0.4rem 0.8rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    font-size: 0.8rem;
    transition: 0.3s;
    font-weight: 500;
    color: var(--text-secondary);
}

.tag-scroll-area {
    max-height: 150px;
    overflow-y: auto;
    padding: 0.5rem;
    background: #f1f5f9;
    border-radius: 15px;
    border: 1px solid #e2e8f0;
    margin-top: 0.5rem;
}

.section-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: block;
    margin-left: 0.5rem;
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

.tag.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 15px rgba(124, 111, 247, 0.3);
}

/* ─── MODAL ─── */
/* ─── REGISTRATION SECTION ─── */
.registration-box {
    background: #fff;
    padding: clamp(2rem, 5vw, 4rem);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-premium);
    max-width: 850px;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

.registration-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .registration-form .form-row {
        grid-template-columns: 1fr;
    }
}

.registration-success {
    text-align: center;
    padding: 3rem 1rem;
    display: none;
    flex: 1;
}

.registration-success.visible {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.btn-registration-submit {
    width: 100%;
    margin-top: 2.5rem;
    padding: 1.2rem;
    font-size: 1.1rem;
    background: var(--gradient-accent);
    color: #fff !important;
    font-weight: 700;
    border-radius: 30px;
    border: none;
    box-shadow: 0 10px 20px rgba(255, 113, 137, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-registration-submit:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(255, 113, 137, 0.3);
}

.success-icon {
    width: 70px;
    height: 70px;
    background: #10b981;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin: 0 auto 1.5rem;
}

/* ─── FOOTER ─── */
.footer {
    background: linear-gradient(to bottom, #0f172a, #1e293b);
    color: #e2e8f0;
    padding: 5rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer h4 {
    color: #fff;
    font-size: 1.25rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.footer-links p {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--t-fast);
}

.footer-links p i {
    color: var(--accent);
    width: 20px;
    text-align: center;
}

.footer-links p:hover {
    color: #fff;
    transform: translateX(5px);
}

.footer-logo {
    width: 60px;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    font-size: 0.9rem;
}

/* ─── UTILS & ANIMATIONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 2.2rem;
    border-radius: var(--r-pill);
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-primary-rounded {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.2);
}

.btn-primary-rounded:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
}

/* Tìm và sửa lại style cho nút Xem video */
.btn-white-rounded {
    background: #ffffff;
    color: #475569 !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: var(--t-smooth);
}

.btn-white-rounded:hover {
    background: #fdfaf6;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    color: #FF7189 !important;
}

/* Đảm bảo icon bên trong cũng dễ nhìn */
.btn-white-rounded i,
.btn-white-rounded svg {
    color: #475569;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px var(--accent-glow);
}

.btn-outline {
    background: #fff;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: #fff;
}

.reveal {
    opacity: 0;
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up {
    transform: translateY(50px);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-zoom {
    transform: scale(0.9);
}

.reveal.visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.load-more-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    width: 100%;
}

#btnAllReviews {
    padding: 1.2rem 3.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.video-container {
    margin-top: 4rem;
    margin-bottom: 5rem;
}

.video-placeholder {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: #fff;
    color: var(--accent);
    border: none;
    border-radius: 50%;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: 0.3s;
    padding-left: 5px;
    z-index: 10;
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--accent);
    color: #fff;
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    z-index: 99;
    cursor: pointer;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 992px) {
    .hero {
        text-align: center;
        padding-top: 140px;
    }

    .hero-content {
        flex-direction: column;
        gap: 3.5rem;
    }

    .hero-text {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-btns {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-top-logo {
        width: clamp(280px, 70vw, 450px);
    }

    .hero-brand-logo {
        order: -1;
    }

    .subject-blocks-grid,
    .footer-content,
    .testimonials-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .event-box {
        grid-template-columns: 1fr;
        padding: 1.5rem;
        border-radius: 20px;
    }

    .event-content {
        padding-right: 0;
    }

    .event-visual {
        order: -1;
        min-height: 200px;
        height: 200px;
    }

    .event-visual img {
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
    }

    .menu-toggle .bar {
        width: 25px;
        height: 3px;
        background: var(--accent);
        border-radius: 2px;
    }

    .nav-links {
        position: fixed;
        top: 1rem;
        left: 4%;
        width: 92%;
        height: auto;
        background: rgba(255, 255, 255, 0.98);
        -webkit-backdrop-filter: blur(25px);
        backdrop-filter: blur(25px);
        flex-direction: column;
        padding: 0 0 2rem 0;
        transform: translateY(-120%);
        transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1001;
        display: flex;
        align-items: center;
        border-radius: 30px;
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.8);
    }

    .nav-mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1.5rem 2rem;
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .nav-mobile-logo {
        font-weight: 800;
        font-size: 1.6rem;
        color: #0056b3;
        letter-spacing: -1px;
    }

    .close-menu {
        background: rgba(0, 0, 0, 0.05);
        border: none;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        font-size: 1.2rem;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: 0.3s;
    }

    .close-menu:active {
        transform: scale(0.9);
        background: rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }

    .hero-main-title h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 2.5rem 0;
    }

    .hero-main-title h1 {
        font-size: 1.6rem;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .section-title p {
        font-size: 0.9rem;
    }

    .hero-top-logo {
        width: 80px;
        margin-bottom: 1rem;
    }

    .hero-subheadline-top {
        font-size: 0.9rem;
        padding: 0.4rem 1rem;
    }

    .hero-sub-box {
        padding: 1rem;
        margin-top: 1rem;
    }

    /* Siêu gọn: Chia 2 cột cho features, lướt ngang cho testimonials */
    .features-grid,
    .subject-blocks-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .feature-card,
    .review-card,
    .testimonial-card,
    .subject-block {
        padding: 1rem;
        border-radius: 15px;
    }

    .feature-icon {
        font-size: 1.5rem;
        width: 3rem;
        height: 3rem;
        margin-bottom: 0.8rem;
    }

    .feature-card h3,
    .testi-card h4,
    .subject-block h3 {
        font-size: 0.95rem;
    }

    .feature-card p {
        font-size: 0.75rem;
        line-height: 1.4;
    }

    .video-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        /* Xem được toàn bộ ảnh, không bị cắt */
        background: #000;
    }

    .play-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    /* Testimonials: Dạng lướt ngang để không bị dài quá */
    .testimonials-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 1rem;
        padding: 0.5rem 0.5rem 1.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .testimonials-grid::-webkit-scrollbar {
        height: 4px;
    }

    .testimonials-grid::-webkit-scrollbar-thumb {
        background: var(--accent);
        border-radius: 10px;
    }

    .testi-card {
        flex: 0 0 85%;
        /* Mỗi card chiếm 85% chiều rộng để lòi ra card sau */
        scroll-snap-align: center;
        padding: 1rem;
        min-height: auto;
    }

    .testi-card p {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    .search-bar {
        padding: 0.6rem 1rem;
    }

    .search-bar input {
        font-size: 0.9rem;
    }

    .event-badge {
        padding: 6px 12px;
        font-size: 10px;
        border-radius: 20px 0 15px 0;
    }

    .event-header-container {
        padding: 0;
        margin-top: 1rem;
    }

    .event-title-main {
        font-size: 1.3rem;
    }

    .event-title-main span {
        font-size: 0.9rem;
    }

    .event-subtitle {
        font-size: 0.85rem;
    }

    .video-container {
        margin-top: 1.5rem;
        margin-bottom: 2rem;
    }

    .video-placeholder {
        aspect-ratio: 16 / 9;
        height: auto;
    }

    .play-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .subject-block {
        padding: 0.8rem;
    }

    .subject-block h3 {
        margin-bottom: 1rem;
        font-size: 0.9rem;
    }

    .subject-list li {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
        margin-bottom: 0.4rem;
    }

    .event-card {
        padding: 1rem;
        border-radius: 20px;
    }

    .event-card-title {
        font-size: 0.9rem;
    }

    .event-bullets li,
    .event-points li {
        font-size: 0.8rem;
    }

    .event-card-highlight {
        margin-top: 0.5rem;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 1rem;
        right: 1rem;
    }

    .toast {
        min-width: calc(100vw - 2rem);
        right: 1rem;
        padding: 0.8rem 1.2rem;
        font-size: 0.85rem;
    }
}

/* ─── ADDED FIXES ─── */
@media (max-width: 768px) {
    .nav-cta-item {
        margin-top: 1rem;
        width: 100%;
        text-align: center;
    }

    .nav-cta-item .nav-cta-desktop {
        display: inline-block;
        width: auto;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 1rem 2rem;
        width: calc(100% - 2rem);
        margin: 0 1rem;
        text-align: left;
        color: #334155;
        font-weight: 600;
        border-radius: 15px;
        transition: 0.3s;
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .nav-links a i {
        width: 24px;
        text-align: center;
        font-size: 1.2rem;
        color: var(--accent);
        opacity: 0.8;
    }

    .nav-links li {
        width: 100%;
        margin-bottom: 0.2rem;
    }

    .nav-links a:active,
    .nav-links a.active {
        background: rgba(0, 86, 179, 0.08);
        color: #0056b3;
    }

    .nav-cta-desktop {
        background: #0056b3;
        color: #fff !important;
        justify-content: center !important;
        margin-top: 1rem !important;
        padding: 1rem !important;
        font-weight: 700 !important;
        box-shadow: 0 10px 20px rgba(0, 86, 179, 0.2);
    }
}

/* ─── CUSTOM TOAST NOTIFICATION ─── */
.toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 20000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toast {
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(124, 111, 247, 0.2);
    padding: 1.2rem 2rem;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    min-width: 300px;
    transform: translateX(120%);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s;
    opacity: 0;
}

.toast.active {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    background: #10b981;
}

.toast-info .toast-icon {
    background: var(--accent);
}

/* ─── EVENT HEADER CONTAINER ─── */
/* Container chính cho phần chữ */
.event-header-container {
    padding: 40px;
    max-width: 800px;
}

/* Badge nhỏ phía trên cho chuyên nghiệp */
.event-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, #ff6b6b, #feca57);
    padding: 10px 20px;
    border-radius: 40px 0 20px 0;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
    display: flex;
    align-items: center;
    gap: 5px;
    z-index: 10;
}

.dot {
    width: 6px;
    height: 6px;
    background: #ff6b6b;
    border: 1px solid #fff;
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .event-header-container {
        padding: 10px;
    }
}
