:root {
    --bg-main: #f5f2ea;
    --bg-alt: #e4edf0;
    --ink-900: #0f2027;
    --ink-700: #2f4858;
    --ink-500: #4f6a76;
    --sand: #f4e5c2;
    --accent: #ff6b2d;
    --accent-deep: #d84b16;
    --line: #d2dde2;
    --card: #ffffff;
    --radius-md: 16px;
    --radius-lg: 26px;
    --shadow-soft: 0 18px 45px rgba(27, 43, 51, 0.15);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Manrope", "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink-900);
    background:
        radial-gradient(circle at 10% 10%, rgba(255, 107, 45, 0.13), transparent 35%),
        radial-gradient(circle at 90% 20%, rgba(47, 72, 88, 0.1), transparent 42%),
        var(--bg-main);
}

.container {
    width: min(1120px, 92vw);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(245, 242, 234, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(15, 32, 39, 0.08);
}

.nav-wrap {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    font-family: "Oswald", sans-serif;
    letter-spacing: 0.06em;
    font-size: 1.8rem;
    text-decoration: none;
    color: var(--ink-900);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switch {
    display: inline-flex;
    border: 1px solid #c8d5db;
    border-radius: 999px;
    overflow: hidden;
    margin-left: 0.5rem;
}

.lang-btn {
    border: 0;
    background: #edf3f6;
    color: var(--ink-700);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    padding: 0.38rem 0.62rem;
    cursor: pointer;
}

.lang-btn.active {
    background: var(--accent);
    color: #fff;
}

.main-nav a {
    color: var(--ink-700);
    text-decoration: none;
    padding: 0.4rem 0.65rem;
    border-radius: 8px;
    font-weight: 700;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
    background-color: rgba(255, 107, 45, 0.16);
    color: var(--ink-900);
}

.hero-panel {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    background-image: url("assets/images/hero.webp");
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(9, 23, 30, 0.78) 0%, rgba(9, 23, 30, 0.58) 45%, rgba(11, 24, 31, 0.25) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 4.5rem 0 3.8rem;
    color: #f6f8fa;
    animation: reveal 0.8s ease-out;
}

.kicker {
    margin: 0 0 0.35rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.78rem;
    color: var(--accent);
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.2;
}

h1 {
    font-family: "Oswald", sans-serif;
    letter-spacing: 0.02em;
    width: min(15ch, 100%);
    font-size: clamp(2.1rem, 4.6vw, 4.2rem);
}

.hero-text {
    margin: 1.2rem 0 0;
    width: min(62ch, 100%);
    color: #e3ebef;
    font-size: clamp(1rem, 2.3vw, 1.2rem);
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.btn {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    padding: 0.72rem 1.4rem;
    border: 2px solid transparent;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

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

.btn-primary:hover {
    background-color: var(--accent-deep);
}

.btn-ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.7);
    background-color: rgba(255, 255, 255, 0.07);
}

.hero-stats {
    list-style: none;
    margin: 2rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
    width: min(760px, 100%);
}

.hero-stats li {
    background-color: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    padding: 0.8rem 0.95rem;
    font-size: 0.92rem;
}

.hero-stats strong {
    display: block;
    font-family: "Oswald", sans-serif;
    font-size: 1.5rem;
    color: var(--sand);
}

.section {
    padding: 5rem 0;
}

.section-alt {
    background:
        linear-gradient(to bottom, rgba(228, 237, 240, 0.85), rgba(228, 237, 240, 0.9)),
        repeating-linear-gradient(145deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.55) 7px, transparent 7px, transparent 14px);
    border-top: 1px solid rgba(15, 32, 39, 0.09);
    border-bottom: 1px solid rgba(15, 32, 39, 0.09);
}

.section-photo-guide {
    background-color: #f6f7f8;
    border-top: 1px solid rgba(15, 32, 39, 0.08);
}

.section-head {
    margin-bottom: 1.6rem;
}

h2 {
    font-family: "Oswald", sans-serif;
    color: var(--ink-900);
    letter-spacing: 0.01em;
    font-size: clamp(1.65rem, 3.4vw, 2.6rem);
}

.grid {
    display: grid;
    gap: 1rem;
}

.cards-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.feature-card,
.trip-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background-color: var(--card);
    padding: 1.2rem;
    box-shadow: var(--shadow-soft);
}

.card h3,
.feature-card h3,
.trip-card h3 {
    margin-bottom: 0.45rem;
    color: var(--ink-700);
}

.trip-card {
    border-left: 7px solid var(--accent);
}

.trip-level {
    margin: 0 0 0.45rem;
    font-size: 0.83rem;
    font-weight: 800;
    color: var(--accent-deep);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.photo-help {
    margin: 0;
    color: var(--ink-700);
}

.photo-list {
    margin: 0.9rem 0 0;
    padding-left: 1rem;
    color: var(--ink-700);
}

.photo-list li {
    margin-bottom: 0.55rem;
}

.site-footer {
    background-color: #12222a;
    color: #d4dfe5;
    padding: 1rem;
}

.footer-wrap {
    min-height: 82px;
    display: flex;
    align-items: center;
}

.footer-wrap p {
    margin: 0;
}

@keyframes reveal {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .cards-3,
    .cards-2,
    .hero-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .main-nav {
        gap: 0.25rem;
    }

    .lang-switch {
        margin-left: 0.25rem;
    }

    .main-nav a {
        font-size: 0.9rem;
        padding: 0.38rem 0.42rem;
    }

    .hero-content {
        padding-top: 3.8rem;
    }

    .section {
        padding: 3.6rem 0;
    }
}

.page-main {
    padding: 3rem 0 4.2rem;
}

.page-hero {
    margin-bottom: 1.2rem;
}

.page-hero h1 {
    width: auto;
    color: var(--ink-900);
    font-size: clamp(1.9rem, 3.8vw, 3rem);
}

.lead {
    margin: 0.7rem 0 0;
    color: var(--ink-700);
    max-width: 65ch;
}

.panel-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-soft);
    padding: 1.35rem;
}

.stack {
    display: grid;
    gap: 1rem;
}

.split-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.split-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.field label {
    font-size: 0.92rem;
    color: var(--ink-700);
    font-weight: 700;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 1px solid #c6d3da;
    border-radius: 12px;
    padding: 0.67rem 0.72rem;
    font: inherit;
    color: var(--ink-900);
    background-color: #fbfdfe;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: 2px solid rgba(255, 107, 45, 0.35);
    border-color: rgba(255, 107, 45, 0.55);
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
}

.rail-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 780px;
}

.rail-table th,
.rail-table td {
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid #e3ecef;
    text-align: left;
    color: var(--ink-700);
}

.rail-table th {
    background-color: #ecf2f5;
    color: var(--ink-900);
    font-size: 0.9rem;
}

.rail-table tr:hover td {
    background-color: #f8fbfc;
}

.status-message {
    border-radius: 12px;
    padding: 0.7rem 0.82rem;
    font-weight: 700;
}

.status-success {
    background: #e8f8ef;
    color: #1f7b47;
    border: 1px solid #b5e6ca;
}

.status-error {
    background: #fceaea;
    color: #9c2f2f;
    border: 1px solid #f3c2c2;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 1rem;
}

.info-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.info-list li {
    border-left: 5px solid var(--accent);
    background: #000000; 
    color: #ffffff;
    border-radius: 10px;
    padding: 0.7rem;
}

.map-embed {
    width: 100%;
    height: 100%;
    min-height: 340px;
    border: 0;
    border-radius: 14px;
}

.auth-shell {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 1rem;
}

.auth-side {
    background:
        linear-gradient(145deg, rgba(18, 34, 42, 0.92), rgba(30, 56, 68, 0.88)),
        url("assets/images/mountain-expedition.jpg");
    background-size: cover;
    background-position: center;
    color: #f5f9fc;
}

.auth-side h2 {
    color: #fff;
}

.auth-switch {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.auth-switch button {
    padding: 0.56rem 0.9rem;
    border-radius: 999px;
    border: 1px solid #becbd1;
    background: #eef3f6;
    color: var(--ink-700);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.auth-switch button.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.hidden {
    display: none;
}

.quick-links {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.pill-link {
    text-decoration: none;
    color: var(--ink-700);
    font-weight: 700;
    background: #eaf0f4;
    padding: 0.45rem 0.72rem;
    border-radius: 999px;
}

.pill-link:hover {
    background: #dbe7ee;
}

.modal {
    display: none;
    position: fixed;
    z-index: 50;
    inset: 0;
    background: rgba(12, 22, 28, 0.56);
    padding: 1rem;
}

.modal-content {
    max-width: 520px;
    margin: 4rem auto 0;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow-soft);
    padding: 1rem;
}

.modal-close {
    float: right;
    border: 0;
    background: transparent;
    font-size: 1.7rem;
    color: var(--ink-500);
    cursor: pointer;
    line-height: 1;
}

@media (max-width: 900px) {
    .split-2,
    .split-3,
    .contact-grid,
    .auth-shell {
        grid-template-columns: 1fr;
    }
}