:root {
    --color-primary: #023446;
    --color-primary-light: #034a63;
    --color-secondary: #f6c144;
    --color-secondary-hover: #e5b33a;
    --color-bg-warm: #faf8f5;
    --color-bg-cream: #f5f0ea;
    --color-text-dark: #1a1a2e;
    --color-text-body: #4a5568;
    --color-text-muted: #718096;
    --color-text-light: #ffffff;
    --color-border: #e2e8f0;
    --font-serif: "Playfair Display", Georgia, serif;
    --font-sans: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
    --shadow-sm: 0 2px 8px rgba(2, 52, 70, 0.06);
    --shadow-md: 0 8px 30px rgba(2, 52, 70, 0.10);
    --shadow-lg: 0 20px 60px rgba(2, 52, 70, 0.12);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text-body);
    background: var(--color-bg-warm);
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.container-site {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ========================================
   NAVBAR
======================================== */
.sv-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-primary);
    transition: background var(--transition), box-shadow var(--transition);
}

.sv-navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.sv-navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.sv-navbar__brand {
    font-family: var(--font-serif);
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: -0.02em;
}

.sv-navbar__brand span {
    color: var(--color-secondary);
}

.sv-navbar__links {
    display: none;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.sv-navbar__links a {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.02em;
    transition: color var(--transition);
    position: relative;
}

.sv-navbar__links a::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition);
}

.sv-navbar__links a:hover,
.sv-navbar__links a.active {
    color: var(--color-text-light);
}

.sv-navbar__links a:hover::after,
.sv-navbar__links a.active::after {
    width: 100%;
}

.sv-navbar__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.4rem;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.sv-btn--ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.25);
}

.sv-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-text-light);
}

.sv-btn--gold {
    background: var(--color-secondary);
    color: var(--color-primary);
    border-color: var(--color-secondary);
}

.sv-btn--gold:hover {
    background: var(--color-secondary-hover);
    border-color: var(--color-secondary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(246, 193, 68, 0.35);
}

.sv-btn--primary {
    background: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}

.sv-btn--primary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(2, 52, 70, 0.3);
}

.sv-btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.sv-btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.sv-btn--lg {
    padding: 0.85rem 2rem;
    font-size: 0.85rem;
}

.sv-btn--white-outline {
    background: transparent;
    color: var(--color-text-light);
    border-color: rgba(255, 255, 255, 0.5);
}

.sv-btn--white-outline:hover {
    background: var(--color-text-light);
    color: var(--color-primary);
    border-color: var(--color-text-light);
}

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

.sv-navbar__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-light);
    border-radius: 2px;
    transition: all var(--transition);
}

.sv-navbar__hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.sv-navbar__hamburger.open span:nth-child(2) {
    opacity: 0;
}

.sv-navbar__hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.sv-mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 999;
}

.sv-mobile-menu.open {
    display: block;
}

.sv-mobile-menu a {
    display: block;
    padding: 0.85rem 0;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: color var(--transition);
}

.sv-mobile-menu a:hover {
    color: var(--color-secondary);
}

.sv-mobile-menu__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
}

/* ========================================
   HERO SECTION
======================================== */
.sv-hero {
    padding-top: 72px;
    background: var(--color-primary);
    overflow: hidden;
    position: relative;
}

.sv-hero__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 3rem 0 0;
    align-items: center;
}

.sv-hero__kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.sv-hero__kicker::before {
    content: "";
    display: inline-block;
    width: 28px;
    height: 2px;
    background: var(--color-secondary);
}

.sv-hero__title {
    margin: 0 0 1.25rem;
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-text-light);
}

.sv-hero__title em {
    font-style: italic;
    color: var(--color-secondary);
}

.sv-hero__subtitle {
    margin: 0 0 2rem;
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.65);
    max-width: 480px;
}

.sv-hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.sv-hero__images {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding-bottom: 2rem;
}

.sv-hero__img-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.sv-hero__img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.sv-hero__img-wrapper:hover img {
    transform: scale(1.05);
}

.sv-hero__img-wrapper--tall {
    grid-row: span 2;
    min-height: 320px;
}

.sv-hero__img-wrapper--short {
    min-height: 150px;
    align-self: end;
}

/* ========================================
   SECTION SHARED
======================================== */
.sv-section {
    padding: 5rem 0;
}

.sv-section--cream {
    background: var(--color-bg-cream);
}

.sv-section--warm {
    background: var(--color-bg-warm);
}

.sv-section--dark {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.sv-section__kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.sv-section__kicker::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 2px;
    background: var(--color-secondary);
}

.sv-section__title {
    margin: 0 0 1rem;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--color-text-dark);
}

.sv-section--dark .sv-section__title {
    color: var(--color-text-light);
}

.sv-section__desc {
    margin: 0;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    max-width: 520px;
}

/* ========================================
   WHY DIFFERENT SECTION
======================================== */
.sv-why__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.sv-why__features {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-top: 2rem;
}

.sv-feature {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.sv-feature__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(2, 52, 70, 0.06);
    color: var(--color-primary);
    font-size: 1.25rem;
    transition: all var(--transition);
}

.sv-feature:hover .sv-feature__icon {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.sv-feature__title {
    margin: 0 0 0.35rem;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-text-dark);
}

.sv-feature__desc {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.sv-why__media {
    position: relative;
}

.sv-why__image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.sv-why__image-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.sv-why__card-overlay {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-primary);
    color: var(--color-text-light);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 220px;
}

.sv-why__card-overlay p {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

.sv-why__stat-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: var(--color-text-light);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.sv-why__stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.sv-why__stat-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ========================================
   SIGNATURE JOURNEYS SECTION
======================================== */
.sv-journeys__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.sv-journey-card {
    background: var(--color-text-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.sv-journey-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.sv-journey-card__image {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.sv-journey-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.sv-journey-card:hover .sv-journey-card__image img {
    transform: scale(1.08);
}

.sv-journey-card__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.sv-journey-card__badge--korea {
    background: rgba(2, 52, 70, 0.9);
    color: var(--color-text-light);
}

.sv-journey-card__badge--myanmar {
    background: rgba(246, 193, 68, 0.95);
    color: var(--color-primary);
}

.sv-journey-card__body {
    padding: 1.5rem;
}

.sv-journey-card__title {
    margin: 0 0 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-dark);
    line-height: 1.3;
}

.sv-journey-card__text {
    margin: 0 0 1rem;
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.sv-journey-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.sv-journey-card__price {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-primary);
}

.sv-journey-card__price small {
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.sv-journey-card__link {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: gap var(--transition);
}

.sv-journey-card__link:hover {
    gap: 0.6rem;
    color: var(--color-secondary-hover);
}

/* ========================================
   CULTURE SECTION
======================================== */
.sv-culture__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.sv-culture__content {
    order: 2;
}

.sv-culture__media {
    order: 1;
}

.sv-culture__title {
    margin: 0 0 1.25rem;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    line-height: 1.12;
    color: var(--color-text-dark);
}

.sv-culture__title em {
    font-style: italic;
    color: var(--color-primary);
}

.sv-culture__desc {
    margin: 0 0 2rem;
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--color-text-muted);
}

.sv-culture__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
    margin-bottom: 2rem;
}

.sv-stat__number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.sv-stat__label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-top: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sv-culture__image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.sv-culture__image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.sv-culture__image:hover img {
    transform: scale(1.03);
}

/* ========================================
   CTA SECTION
======================================== */
.sv-cta {
    padding: 5rem 0;
    background: var(--color-primary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sv-cta::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(246, 193, 68, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.sv-cta__inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.sv-cta__title {
    margin: 0 0 1rem;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    line-height: 1.15;
    color: var(--color-text-light);
}

.sv-cta__title em {
    font-style: italic;
    color: var(--color-secondary);
}

.sv-cta__desc {
    margin: 0 0 2rem;
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   FOOTER
======================================== */
.sv-footer {
    background: #011b25;
    color: rgba(255, 255, 255, 0.5);
    padding: 4rem 0 0;
    margin-top: 50px;
}

.sv-footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.sv-footer__brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.sv-footer__brand span {
    color: var(--color-secondary);
}

.sv-footer__tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    max-width: 300px;
    margin: 0;
}

.sv-footer__heading {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.25rem;
}

.sv-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sv-footer__links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

.sv-footer__links a:hover {
    color: var(--color-secondary);
}

.sv-footer__social {
    display: flex;
    gap: 0.75rem;
}

.sv-footer__social-link {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    transition: all var(--transition);
}

.sv-footer__social-link:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-primary);
}

.sv-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.sv-footer__copy {
    font-size: 0.78rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.35);
}

.sv-footer__legal {
    display: flex;
    gap: 1.5rem;
}

.sv-footer__legal a {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
    transition: color var(--transition);
}

.sv-footer__legal a:hover {
    color: var(--color-secondary);
}

/* ========================================
   RESPONSIVE - TABLET (768px+)
======================================== */
@media (min-width: 768px) {
    .container-site {
        padding: 0 2rem;
    }

    .sv-navbar__links {
        display: flex;
    }

    .sv-navbar__hamburger {
        display: none;
    }

    .sv-hero__inner {
        grid-template-columns: 1fr 1fr;
        padding: 5rem 0 0;
        gap: 3rem;
    }

    .sv-hero__images {
        padding-bottom: 0;
    }

    .sv-hero__img-wrapper--tall {
        min-height: 420px;
    }

    .sv-hero__img-wrapper--short {
        min-height: 200px;
    }

    .sv-section {
        padding: 6rem 0;
    }

    .sv-why__grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .sv-why__card-overlay {
        top: -20px;
        right: -10px;
    }

    .sv-journeys__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .sv-culture__grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .sv-culture__content {
        order: 1;
    }

    .sv-culture__media {
        order: 2;
    }

    .sv-footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* ========================================
   RESPONSIVE - DESKTOP (1024px+)
======================================== */
@media (min-width: 1024px) {
    .container-site {
        padding: 0 3rem;
    }

    .sv-hero__inner {
        padding: 6rem 0 0;
    }

    .sv-hero__img-wrapper--tall {
        min-height: 500px;
    }

    .sv-hero__img-wrapper--short {
        min-height: 240px;
    }

    .sv-section {
        padding: 7rem 0;
    }

    .sv-why__image-main img {
        height: 480px;
    }

    .sv-culture__image img {
        height: 500px;
    }

    .sv-cta {
        padding: 7rem 0;
    }
}

/* ========================================
   RESPONSIVE - LARGE DESKTOP (1280px+)
======================================== */
@media (min-width: 1280px) {
    .sv-hero__inner {
        padding: 7rem 0 0;
    }
}

/* ========================================
   ANIMATIONS
======================================== */
.sv-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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