/* ============================================
   Alpine Accordion Bellows — Style Sheet
   ============================================
   Barvna shema (Pantone):
   Forest Deep   5535 C  → #1B3A2D
   Alpine Green  350 C   → #2D6A2E
   Heritage Gold 7406 C  → #C6A727
   Alpine Cream  7527 U  → #EDE8D0
   Warm Charcoal Black7C → #3D3935
   ============================================ */

/* --- CSS Variables --- */
:root {
    --forest-deep:   #1B3A2D;
    --alpine-green:  #2D6A2E;
    --heritage-gold: #C6A727;
    --alpine-cream:  #EDE8D0;
    --warm-charcoal: #3D3935;

    --gold-light:    #D4B94E;
    --cream-light:   #F5F2E8;
    --green-light:   #3A7D3B;
    --forest-dark:   #132A20;

    --font-display:  'Noto Serif Display', Georgia, serif;
    --font-accent:   'Cormorant Garamond', Georgia, serif;
    --font-body:     'Jost', 'Segoe UI', sans-serif;

    --container-max:  1140px;
    --section-pad:    100px;
    --radius:         6px;
    --transition:     0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    color: var(--warm-charcoal);
    background: var(--cream-light);
}

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.hide-mobile { display: inline; }

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}
[data-animate][data-delay="1"] { transition-delay: 0.12s; }
[data-animate][data-delay="2"] { transition-delay: 0.24s; }
[data-animate][data-delay="3"] { transition-delay: 0.36s; }
[data-animate][data-delay="4"] { transition-delay: 0.48s; }

/* --- Honeypot --- */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(27, 58, 45, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(198, 167, 39, 0.15);
    transition: background var(--transition);
}

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

.logo-link { display: flex; align-items: center; }

.logo-img {
    height: 42px;
    width: auto;
    transition: opacity var(--transition);
}
.logo-link:hover .logo-img { opacity: 0.8; }

.header-nav { display: flex; gap: 8px; align-items: center; }

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--alpine-cream);
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
    color: var(--heritage-gold);
}
.nav-cta {
    background: var(--heritage-gold);
    color: var(--forest-deep);
    font-weight: 600;
}
.nav-cta:hover {
    background: var(--gold-light);
    color: var(--forest-deep);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--forest-deep);
    overflow: hidden;
    padding: 120px 0 var(--section-pad);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(45, 106, 46, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(198, 167, 39, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, var(--forest-dark) 0%, var(--forest-deep) 40%, #1a3828 100%);
    z-index: 0;
}

/* Subtle texture */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 1;
}

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

.hero-logo {
    margin-bottom: 32px;
}
.hero-logo-img {
    height: 70px;
    width: auto;
    margin: 0 auto;
    opacity: 0.9;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    line-height: 1.15;
    color: var(--alpine-cream);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.hero-title-en {
    font-family: var(--font-accent);
    font-weight: 400;
    font-style: italic;
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.4;
    color: rgba(198, 167, 39, 0.55);
    margin-bottom: 28px;
    letter-spacing: 0.01em;
}

.hero-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}
.divider-line {
    display: block;
    width: 60px;
    height: 1px;
    background: var(--heritage-gold);
    opacity: 0.5;
}
.divider-diamond {
    color: var(--heritage-gold);
    font-size: 10px;
    opacity: 0.7;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    line-height: 1.8;
    color: rgba(237, 232, 208, 0.85);
    max-width: 640px;
    margin: 0 auto 12px;
}
.hero-subtitle--en {
    font-style: italic;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    color: rgba(237, 232, 208, 0.55);
    margin-bottom: 40px;
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.2;
}

.btn--primary {
    background: var(--heritage-gold);
    color: var(--forest-deep);
    border-color: var(--heritage-gold);
}
.btn--primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(198, 167, 39, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--alpine-cream);
    border-color: rgba(237, 232, 208, 0.35);
}
.btn--outline:hover {
    border-color: var(--heritage-gold);
    color: var(--heritage-gold);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 18px 44px;
    font-size: 16px;
}

.btn--full {
    width: 100%;
    padding: 16px 32px;
}

/* ============================================
   NOTICE
   ============================================ */
.notice {
    padding: 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.notice-card {
    background: #fff;
    border-radius: 10px;
    padding: 28px 36px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    box-shadow: 0 8px 40px rgba(27, 58, 45, 0.1);
    border-left: 4px solid var(--heritage-gold);
}

.notice-icon {
    flex-shrink: 0;
    color: var(--heritage-gold);
    margin-top: 2px;
}

.notice-sl {
    font-size: 15px;
    color: var(--warm-charcoal);
    margin-bottom: 6px;
    line-height: 1.6;
}
.notice-sl strong { color: var(--forest-deep); }

.notice-en {
    font-size: 13px;
    color: #8a8580;
    font-style: italic;
    line-height: 1.6;
}
.notice-en strong { color: #6b6560; }

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--section-pad) 0;
    background: var(--cream-light);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: var(--forest-deep);
    margin-bottom: 56px;
    text-align: center;
    line-height: 1.2;
}
.section-title--light {
    color: var(--alpine-cream);
}

.title-en {
    font-family: var(--font-accent);
    font-weight: 400;
    font-style: italic;
    font-size: 0.6em;
    color: var(--heritage-gold);
    display: inline;
}
.section-title--light .title-en {
    color: var(--gold-light);
    opacity: 0.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: #fff;
    border-radius: 10px;
    padding: 44px 32px 40px;
    text-align: center;
    border: 1px solid rgba(27, 58, 45, 0.06);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--alpine-green), var(--heritage-gold));
    opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(27, 58, 45, 0.1);
}
.service-card:hover::before { opacity: 1; }

.service-number {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    color: var(--heritage-gold);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 20px;
}

.service-title {
    font-family: var(--font-accent);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--forest-deep);
    margin-bottom: 16px;
    line-height: 1.3;
}

.service-desc {
    font-size: 15px;
    line-height: 1.7;
    color: #5c5652;
}
.service-desc--en {
    font-size: 13px;
    color: #9a9590;
    font-style: italic;
    margin-top: 10px;
}

/* ============================================
   CTA BLOCK
   ============================================ */
.cta-block {
    padding: var(--section-pad) 0;
    background:
        linear-gradient(135deg, var(--forest-deep) 0%, #1a3828 60%, var(--alpine-green) 100%);
    text-align: center;
}

.cta-inner { max-width: 640px; margin: 0 auto; }

.cta-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    color: var(--alpine-cream);
    margin-bottom: 16px;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 16px;
    color: rgba(237, 232, 208, 0.8);
    margin-bottom: 8px;
    line-height: 1.6;
}
.cta-subtitle--en {
    font-size: 14px;
    font-style: italic;
    color: rgba(237, 232, 208, 0.5);
    margin-bottom: 36px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--section-pad) 0;
    background: var(--forest-deep);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-text {
    font-size: 15px;
    color: rgba(237, 232, 208, 0.75);
    margin-bottom: 8px;
    line-height: 1.7;
}
.contact-text--en {
    font-size: 13px;
    font-style: italic;
    color: rgba(237, 232, 208, 0.45);
    margin-bottom: 36px;
}

.contact-details { margin-top: 8px; }

.contact-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.contact-detail-icon {
    font-size: 18px;
    color: var(--heritage-gold);
}
.contact-detail a {
    color: var(--alpine-cream);
    font-size: 15px;
    transition: color var(--transition);
}
.contact-detail a:hover { color: var(--heritage-gold); }

/* --- Form --- */
.contact-form-wrap { position: relative; }

.contact-form {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(237, 232, 208, 0.1);
    border-radius: 10px;
    padding: 36px;
}

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

.form-group {
    margin-bottom: 22px;
}

.form-group label,
.form-group legend {
    display: block;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(237, 232, 208, 0.7);
    margin-bottom: 8px;
}
.form-group legend {
    font-size: 14px;
    text-transform: none;
    letter-spacing: 0;
    color: rgba(237, 232, 208, 0.85);
    margin-bottom: 14px;
    line-height: 1.5;
}

.req { color: var(--heritage-gold); }

.label-en {
    font-weight: 400;
    font-style: italic;
    text-transform: none;
    letter-spacing: 0;
    opacity: 0.55;
    font-size: 11px;
}

.btn-en {
    display: block;
    width: 100%;
    font-weight: 400;
    font-size: 0.75em;
    opacity: 0.7;
    text-transform: none;
    letter-spacing: 0;
    margin-top: 2px;
}

.btn-text {
    display: block;
    text-align: center;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--alpine-cream);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(237, 232, 208, 0.15);
    border-radius: var(--radius);
    padding: 13px 16px;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(237, 232, 208, 0.3);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--heritage-gold);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 3px rgba(198, 167, 39, 0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-group input.error,
.form-group textarea.error {
    border-color: #c0392b;
}

.field-error {
    display: block;
    font-size: 12px;
    color: #e74c3c;
    margin-top: 6px;
    min-height: 18px;
}

/* --- Survey Radios --- */
.form-group--survey {
    border: none;
    padding: 0;
    margin-bottom: 28px;
}

.survey-legend-en {
    font-size: 12px;
    font-style: italic;
    color: rgba(237, 232, 208, 0.4);
    margin: -6px 0 14px;
    line-height: 1.4;
}

.radio-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    padding: 14px 16px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    border: 1px solid rgba(237, 232, 208, 0.15);
    background: rgba(255,255,255,0.03);
    transition: background 0.2s, border-color 0.2s;
}
.form-group--survey .radio-label {
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    font-size: 14px;
    color: rgba(237, 232, 208, 0.8);
}
.radio-label:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(237, 232, 208, 0.3);
}
.radio-label:has(input:checked),
.radio-label--selected {
    background: rgba(198, 167, 39, 0.1);
    border-color: var(--heritage-gold);
}

.radio-input {
    appearance: auto;
    -webkit-appearance: auto;
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin: 2px 0 0 0;
    cursor: pointer;
    accent-color: var(--heritage-gold);
}

.radio-text {
    line-height: 1.5;
}

.radio-en {
    display: block;
    font-style: italic;
    opacity: 0.45;
    font-size: 12px;
    margin-top: 3px;
    line-height: 1.4;
}

.radio-custom { display: none; }

/* Submit button loader */
.btn-loader {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(27, 58, 45, 0.3);
    border-top-color: var(--forest-deep);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
.btn--loading .btn-text { opacity: 0.6; }
.btn--loading .btn-loader { display: inline-block; }

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

/* --- Form Result Message --- */
.form-result {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.5;
}
.form-result--success {
    background: rgba(45, 106, 46, 0.2);
    border: 1px solid rgba(45, 106, 46, 0.4);
    color: #a8d5a9;
}
.form-result--error {
    background: rgba(192, 57, 43, 0.2);
    border: 1px solid rgba(192, 57, 43, 0.4);
    color: #f0a8a0;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--forest-dark);
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid rgba(198, 167, 39, 0.1);
}

.footer-copy {
    font-size: 13px;
    color: rgba(237, 232, 208, 0.5);
    margin-bottom: 4px;
}
.footer-note {
    font-size: 12px;
    color: rgba(237, 232, 208, 0.3);
    font-style: italic;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    :root { --section-pad: 72px; }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 480px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 640px) {
    :root { --section-pad: 56px; }

    .hide-mobile { display: none; }

    .header-inner { height: 60px; }
    .logo-img { height: 34px; }
    .nav-link { padding: 6px 12px; font-size: 13px; }

    .hero { padding: 100px 0 80px; min-height: 90vh; }

    .hero-logo-img { height: 50px; }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .notice-card {
        flex-direction: column;
        padding: 24px;
        gap: 14px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-form {
        padding: 24px 20px;
    }

    .btn--lg { padding: 16px 28px; }
}

/* ============================================
   PRINT
   ============================================ */
@media print {
    .hero-bg, .site-header, .hero-actions, .cta-block, .contact-form-wrap { display: none; }
    body { color: #000; background: #fff; }
    .hero { background: #fff; min-height: auto; padding: 40px 0; }
    .hero-title { color: #000; }
    .hero-subtitle, .hero-subtitle--en { color: #333; }
}