@font-face {
    font-family: 'Onest';
    src: url('https://fonts.gstatic.com/s/onest/v7/Onest-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --navy: #162a44;
    --navy-light: #1c3252;
    --navy-card: #203c5c;
    --navy-border: rgba(201, 168, 76, 0.15);
    --gold: #c9a84c;
    --gold-light: #d4b85c;
    --gold-dark: #b8943a;
    --gold-glow: rgba(201, 168, 76, 0.1);
    --text: #e8e6e0;
    --text-muted: #a0a8b8;
    --text-dark: #1a1a2e;
    --white: #ffffff;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
    --font: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    font-size: 16px;
    background: var(--navy);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    color: var(--gold);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--gold-light);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
    position: relative;
    padding-left: 40px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 28px;
    height: 1px;
    background: var(--gold);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 600;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.75;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--gold-light);
    color: var(--text-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.2);
}

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

.btn-outline:hover {
    background: var(--gold);
    color: var(--text-dark);
    transform: translateY(-1px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-outline-light:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
}

.header.scrolled {
    background: rgba(22, 42, 68, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 0;
    border-bottom: 1px solid var(--navy-border);
}

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

.header-logo {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: -0.01em;
}

.header-logo span {
    color: var(--gold);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header-nav a {
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 400;
    transition: color var(--transition);
    position: relative;
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width var(--transition);
}

.header-nav a:hover {
    color: var(--gold);
}

.header-nav a:hover::after {
    width: 100%;
}

.header-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition);
    border-radius: 1px;
}

.header-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.header-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--navy);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}

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

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

.hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(22, 42, 68, 0.95) 0%,
        rgba(22, 42, 68, 0.78) 50%,
        rgba(22, 42, 68, 0.88) 100%
    );
}

.hero-decor {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 24px;
    padding: 8px 16px;
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: 100px;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    font-weight: 600;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 8px;
}

.hero-title span {
    color: var(--gold);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    margin-bottom: 12px;
    font-weight: 400;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text);
    opacity: 0.75;
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== ABOUT ===== */
.about {
    background: var(--navy-light);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 3/4;
    max-width: 440px;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-frame {
    position: absolute;
    inset: -8px;
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: calc(var(--radius) + 8px);
    pointer-events: none;
}

.about-text .section-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.about-text p {
    color: var(--text);
    opacity: 0.8;
    margin-bottom: 16px;
    font-size: 1rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.about-stat {
    text-align: center;
    padding: 20px 16px;
    background: rgba(201, 168, 76, 0.04);
    border-radius: var(--radius-sm);
    border: 1px solid var(--navy-border);
}

.about-stat-num {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 6px;
}

.about-stat-label {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* ===== METHODOLOGY ===== */
.methodology {
    background: var(--navy);
}

.methodology-header {
    text-align: center;
    margin-bottom: 60px;
}

.methodology-header .section-desc {
    margin: 0 auto;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.methodology-card {
    background: var(--navy-card);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.methodology-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.methodology-card:hover {
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-2px);
}

.methodology-card:hover::before {
    opacity: 1;
}

.methodology-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(201, 168, 76, 0.08);
    margin-bottom: 20px;
    color: var(--gold);
    font-size: 1.25rem;
}

.methodology-card h3 {
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 10px;
    font-weight: 500;
}

.methodology-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== EVENT ===== */
.event {
    background: var(--navy-light);
    position: relative;
}

.event::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--gold), transparent);
    opacity: 0.2;
}

.event-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.event-info .section-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.event-date {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}

.event-date-icon {
    color: var(--gold);
    font-size: 1.3rem;
}

.event-date-text {
    font-size: 1rem;
    color: var(--gold);
    font-weight: 500;
}

.event-desc {
    color: var(--text);
    opacity: 0.8;
    margin-bottom: 24px;
    line-height: 1.8;
    font-size: 1rem;
}

.event-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.event-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.event-detail-icon {
    color: var(--gold);
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.event-visual {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

.event-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(22, 42, 68, 0.4) 0%, transparent 100%);
}

/* ===== CONTACT ===== */
.contact {
    background: var(--navy);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.88rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 1rem;
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    background: rgba(201, 168, 76, 0.04);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(138, 143, 158, 0.5);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    display: none;
    font-size: 0.88rem;
    color: #e74c3c;
    margin-top: 2px;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #e74c3c;
}

.form-group.error .form-hint {
    display: block;
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.show {
    display: block;
}

.form-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.5rem;
}

.form-success h3 {
    color: var(--white);
    margin-bottom: 8px;
    font-size: 1.25rem;
}

.form-success p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-text p {
    color: var(--text);
    opacity: 0.8;
    line-height: 1.8;
    margin-bottom: 20px;
}

.contact-social {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.contact-social a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    transition: all var(--transition);
}

.contact-social a:hover {
    background: rgba(201, 168, 76, 0.08);
    border-color: rgba(201, 168, 76, 0.3);
    color: var(--gold);
    transform: translateY(-1px);
}

.contact-direct {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--navy-border);
}

.contact-direct-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-direct-item-icon {
    color: var(--gold);
    width: 20px;
    text-align: center;
}

.contact-direct-item a {
    color: var(--text);
}

.contact-direct-item a:hover {
    color: var(--gold);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy-light);
    border-top: 1px solid var(--navy-border);
    padding: 40px 0;
}

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

.footer-copy {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--gold);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-grid {
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .header-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--navy-light);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right 0.3s ease;
        border-left: 1px solid var(--navy-border);
        z-index: 999;
    }

    .header-nav.open {
        right: 0;
    }

    .header-hamburger {
        display: flex;
        z-index: 1000;
    }

    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .about-stat {
        padding: 16px 12px;
    }

    .about-stat-num {
        font-size: 1.35rem;
    }

    .methodology-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .event-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .event-visual {
        order: -1;
        max-height: 280px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer .container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

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

    .contact-social a {
        flex: 1;
        justify-content: center;
    }
}