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

:root {
    --color-primary: #1a2a3a;
    --color-primary-light: #2c4a6a;
    --color-accent: #c8a45c;
    --color-accent-hover: #dbb96e;
    --color-text: #333;
    --color-text-light: #666;
    --color-white: #fff;
    --color-bg: #f8f8f6;
    --color-bg-alt: #eeeee8;
    --color-border: #ddd;
    --color-error: #d9534f;
    --color-success: #5cb85c;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container-max: 1200px;
    --header-height: 72px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 42, 58, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: var(--header-height);
    transition: background 0.3s, box-shadow 0.3s;
}

.header.scrolled {
    background: rgba(26, 42, 58, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.5px;
}

.logo-hk {
    color: var(--color-accent);
}

.nav-list {
    display: flex;
    gap: 36px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: transform 0.3s, opacity 0.3s;
}

.burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-primary);
    overflow: hidden;
    background-image:
        linear-gradient(135deg, rgba(26, 42, 58, 0.82) 0%, rgba(44, 74, 106, 0.7) 50%, rgba(26, 42, 58, 0.88) 100%),
        url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(200, 164, 92, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(200, 164, 92, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding: 120px 24px 80px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--color-accent);
    margin-top: 20px;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 36px;
    font-weight: 300;
}

.btn-primary {
    display: inline-block;
    padding: 14px 36px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 2px solid var(--color-accent);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s;
}

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

.btn-secondary {
    display: inline-block;
    padding: 14px 36px;
    background: transparent;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 2px solid var(--color-border);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    border-color: var(--color-text);
    color: var(--color-primary);
}

/* ===== SECTION TITLE ===== */
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 56px;
    letter-spacing: 2px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 16px auto 0;
}

/* ===== ABOUT ===== */
.about {
    padding: 100px 0;
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.about-card {
    padding: 40px 32px;
    background: var(--color-bg);
    border-radius: 4px;
    border: 1px solid transparent;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--color-accent);
}

.about-card-icon {
    width: 56px;
    height: 56px;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.about-card-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
    letter-spacing: 1.5px;
}

.about-card-text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

/* ===== AREAS ===== */
.areas {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.areas-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(160deg, rgba(26, 42, 58, 0.88) 0%, rgba(44, 74, 106, 0.82) 50%, rgba(26, 42, 58, 0.9) 100%),
        url('../images/areas-bg.jpg') center / cover no-repeat;
    z-index: 0;
}

.areas-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(200, 164, 92, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(200, 164, 92, 0.04) 0%, transparent 50%);
}

.areas-content {
    position: relative;
    z-index: 1;
}

.areas .section-title {
    color: var(--color-white);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

a.area-card {
    text-decoration: none;
    color: inherit;
}

.area-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 32px 24px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
    background-size: cover;
    background-position: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
}

.area-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.area-card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 8px;
    line-height: 1.4;
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.area-card-desc {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* ===== CONTACT ===== */
.contact {
    padding: 100px 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.3px;
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.12);
}

.form-group input.invalid,
.form-group textarea.invalid {
    border-color: var(--color-error);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.error-msg {
    font-size: 0.78rem;
    color: var(--color-error);
    min-height: 18px;
}

.form-actions {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.form-status {
    font-size: 0.9rem;
    font-weight: 500;
    min-height: 24px;
    padding-top: 4px;
}

.form-status.success {
    color: var(--color-success);
}

.form-status.error {
    color: var(--color-error);
}

.form-status.loading {
    color: var(--color-text-light);
}

.contact-info {
    padding-top: 8px;
}

.contact-info-block {
    margin-bottom: 32px;
}

.contact-info-block h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.contact-info-block p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.contact-info-block a {
    color: var(--color-accent);
    transition: color 0.3s;
}

.contact-info-block a:hover {
    color: var(--color-accent-hover);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-primary);
    padding: 28px 0;
}

.footer-inner {
    text-align: center;
}

.footer p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.3px;
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    background: var(--color-primary);
    border-top: 1px solid rgba(200, 164, 92, 0.2);
    padding: 20px 0;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.cookie-content p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    flex: 1;
}

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.btn-cookie-accept {
    padding: 8px 24px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-cookie-accept:hover {
    background: var(--color-accent-hover);
}

.btn-cookie-decline {
    padding: 8px 24px;
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    cursor: pointer;
    transition: border-color 0.3s, color 0.3s;
}

.btn-cookie-decline:hover {
    border-color: rgba(255, 255, 255, 0.4);
    color: rgba(255, 255, 255, 0.8);
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(26, 42, 58, 0.98);
        padding: 24px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s, opacity 0.3s;
    }

    .nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
    }

    .hero-content {
        padding: 100px 24px 60px;
    }

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

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

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

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

    .form-actions .btn-primary,
    .form-actions .btn-secondary {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .areas-grid {
        grid-template-columns: 1fr;
    }
}