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

html {
    scroll-behavior: smooth;
    overflow-y: auto;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0a0a0a;
    color: #333;
    line-height: 1.6;
}

/* ===== PAGE LAYOUT FIX ===== */
.page-about {
    padding: 0 !important;
    margin: 0 !important;
}

.page-about main {
    padding: 0 !important;
    margin: 0 !important;
}

.page-about .container:first-child {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
}

/* ===== HERO SECTION ===== */
.hero-about {
    min-height: 70vh;

    background-color: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px 60px;
    margin: 0 !important;
    position: relative;
    overflow: hidden;
}

.hero-about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(163, 143, 75, 0.15), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(215, 186, 124, 0.15), transparent 50%);
    pointer-events: none;
}

.hero-about > div {
    position: relative;
    z-index: 1;
    max-width: 1000px;
}

.hero-about h1 {
    font-size: 4.5em;
    font-weight: 700;
    margin-bottom: 25px;
    background: linear-gradient(90deg, #a38f4b, #d7ba7c, #ffffff, #d7ba7c, #a38f4b);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shine 3s linear infinite, fadeInDown 1s ease-out;
    text-shadow: 0 0 30px rgba(163, 143, 75, 0.3);
}

.hero-about p {
    font-size: 1.6em;
    line-height: 1.5;
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(90deg, #c4b088, #e8d9b8, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1.2s ease-out;
    font-weight: 300;
    letter-spacing: 0.5px;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 40px;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
}

/* ===== STORY SECTION ===== */
.story-section {
    background: #ffffff !important; /* Nền trắng */
    padding: 70px 60px;
    border-radius: 20px;
    margin-bottom: 60px;
    box-shadow: 0 10px 40px rgba(163, 143, 75, 0.2);
    border: 1px solid rgba(163, 143, 75, 0.2);
    position: relative;
    overflow: hidden;
}

.story-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(163, 143, 75, 0.05) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.story-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
    z-index: 1;
}

.story-header h2 {
    background: linear-gradient(90deg, #a38f4b, #d7ba7c, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3em;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.story-header p {
    color: #c4b088;
    font-size: 1.3em;
    margin-top: 20px;
    font-weight: 300;
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    padding: 50px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #a38f4b, #d7ba7c, #a38f4b);
    box-shadow: 0 0 20px rgba(163, 143, 75, 0.5);
}

.timeline-item {
    display: flex;
    margin-bottom: 80px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    width: 45%;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    position: relative;
    border: 1px solid rgba(163, 143, 75, 0.3);
    transition: all 0.4s ease;
}

.timeline-content:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(163, 143, 75, 0.3);
    border-color: #a38f4b;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 10%;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 10%;
}

.timeline-year {
    font-size: 2.5em;
    font-weight: 700;
    background: linear-gradient(90deg, #a38f4b, #d7ba7c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    text-shadow: 0 0 20px rgba(163, 143, 75, 0.3);
}

.timeline-content h3 {
    color: #e8d9b8;
    font-size: 1.6em;
    margin-bottom: 20px;
    font-weight: 600;
}

.timeline-content p {
    color: #b8b8b8;
    line-height: 1.9;
    font-size: 1.05em;
}

.timeline-content p strong {
    color: #d7ba7c;
    font-weight: 600;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #a38f4b, #d7ba7c);
    border: 4px solid #1a1a1a;
    border-radius: 50%;
    box-shadow: 0 0 0 6px rgba(163, 143, 75, 0.3),
                0 0 20px rgba(163, 143, 75, 0.6);
    z-index: 2;
}

/* ===== VALUES SECTION ===== */
.values-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-bottom: 60px;
    padding: 0 20px;
}

.value-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 50px 35px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(163, 143, 75, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(163, 143, 75, 0.1), transparent);
    transition: left 0.5s ease;
}

.value-card:hover::before {
    left: 100%;
}

.value-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 50px rgba(163, 143, 75, 0.3);
    border-color: #a38f4b;
}

.value-icon {
    font-size: 4em;
    margin-bottom: 25px;
    filter: drop-shadow(0 0 10px rgba(163, 143, 75, 0.4));
}

.value-card h3 {
    background: linear-gradient(90deg, #a38f4b, #d7ba7c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.6em;
    margin-bottom: 20px;
    font-weight: 600;
}

.value-card p {
    color: #b8b8b8;
    line-height: 1.8;
    font-size: 1.05em;
}

/* ===== QUOTE SECTION ===== */
.quote-section {
    background: linear-gradient(135deg, #a38f4b 0%, #d7ba7c 50%, #a38f4b 100%);
    padding: 70px 50px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 60px;
    box-shadow: 0 10px 40px rgba(163, 143, 75, 0.4);
    position: relative;
    overflow: hidden;
}

.quote-section::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 50px;
    font-size: 15em;
    color: rgba(255, 255, 255, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.quote-section blockquote {
    font-size: 2em;
    font-style: italic;
    line-height: 1.7;
    margin: 0 auto;
    max-width: 900px;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
    font-weight: 300;
}

.quote-author {
    font-size: 1.3em;
    margin-top: 30px;
    color: #1a1a1a;
    font-weight: 600;
    letter-spacing: 1px;
}

/* ===== TEAM SECTION ===== */
.team-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 70px 60px;
    border-radius: 20px;
    margin-bottom: 60px;
    box-shadow: 0 10px 40px rgba(163, 143, 75, 0.2);
    border: 1px solid rgba(163, 143, 75, 0.2);
}

.team-section h2 {
    background: linear-gradient(90deg, #a38f4b, #d7ba7c, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3em;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 700;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

.team-member {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 15px;
    border: 1px solid rgba(163, 143, 75, 0.2);
    transition: all 0.4s ease;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(163, 143, 75, 0.3);
    border-color: #a38f4b;
}

.team-photo {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #a38f4b 0%, #d7ba7c 100%);
    border-radius: 50%;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5em;
    box-shadow: 0 8px 30px rgba(163, 143, 75, 0.4);
    border: 4px solid rgba(163, 143, 75, 0.3);
    transition: all 0.4s ease;
}

.team-member:hover .team-photo {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 50px rgba(163, 143, 75, 0.6);
}

.team-member h3 {
    color: #e8d9b8;
    font-size: 1.5em;
    margin-bottom: 10px;
    font-weight: 600;
}

.team-role {
    background: linear-gradient(90deg, #a38f4b, #d7ba7c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.1em;
}

.team-member p {
    color: #b8b8b8;
    line-height: 1.7;
    font-size: 1em;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero-about h1 {
        font-size: 3.5em;
    }

    .hero-about p {
        font-size: 1.3em;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
    }

    .timeline-content {
        width: calc(100% - 100px);
        margin-left: 80px !important;
        margin-right: 0 !important;
    }

    .timeline-dot {
        left: 30px;
    }

    .values-section {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hero-about {
        min-height: 60vh;
        padding: 60px 20px 40px;
    }

    .hero-about h1 {
        font-size: 2.8em;
    }

    .hero-about p {
        font-size: 1.1em;
    }

    .container {
        padding: 60px 20px;
    }

    .story-section,
    .team-section {
        padding: 50px 30px;
    }

    .story-header h2,
    .team-section h2 {
        font-size: 2.2em;
    }

    .timeline-content {
        padding: 30px 25px;
    }

    .timeline-year {
        font-size: 2em;
    }

    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .team-photo {
        width: 160px;
        height: 160px;
        font-size: 3em;
    }

    .quote-section blockquote {
        font-size: 1.5em;
    }

    .quote-section::before {
        font-size: 10em;
        left: 20px;
    }
}

@media (max-width: 480px) {
    .hero-about h1 {
        font-size: 2.2em;
    }

    .hero-about p {
        font-size: 1em;
    }

    .story-section,
    .team-section {
        padding: 40px 20px;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
    }

    .value-card {
        padding: 40px 25px;
    }

    .quote-section {
        padding: 50px 30px;
    }

    .quote-section blockquote {
        font-size: 1.2em;
    }
}