/* ================= INDEX.PHP — СТИЛИ ГЛАВНОЙ ================= */

/* ================= МОБИЛЬНОЕ МЕНЮ ================= */
.burger-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 101;
}
.burger-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: 0.3s;
}
.burger-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger-btn.active span:nth-child(2) { opacity: 0; }
.burger-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

#mobile-menu {
    display: none;
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    padding: 20px;
    border-radius: 8px;
    position: absolute;
    top: 75px;
    right: 20px;
    z-index: 100;
    min-width: 220px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}
#mobile-menu.show {
    display: block;
    animation: fadeIn 0.2s ease;
}
#mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
#mobile-menu nav a {
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}
#mobile-menu nav a:hover {
    background: var(--bg-surface-light);
    color: #fff;
}
#mobile-menu nav a.btn-primary {
    background: var(--color-gold);
    color: #000;
    text-align: center;
    font-weight: 600;
    margin-top: 5px;
    justify-content: center;
}
#mobile-menu nav a.btn-primary:hover {
    background: var(--color-gold-hover);
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .burger-btn { display: flex; }
    .header-actions .btn-secondary { display: none; }
}

/* ================= ЧЕТЫРЕ СТОЛПА ================= */
.features-grid-four {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
@media (max-width: 992px) {
    .features-grid-four { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .features-grid-four { grid-template-columns: 1fr; }
}

.feature-card {
    background-color: var(--bg-main);
    border: 1px solid var(--color-border);
    padding: 35px 30px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.feature-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.08);
}
.feature-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.8rem;
    font-weight: 700;
    color: rgba(212, 175, 55, 0.08);
    font-family: var(--font-accent);
}
.feature-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
    display: inline-block;
}
.feature-card h3 {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.feature-subtitle {
    color: var(--color-gold);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: 0.3px;
}
.feature-card p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ================= ЖИВОЙ РЕЕСТР — КАРТОЧКИ МОНЕТ ================= */
.registry-section .coin-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
@media (max-width: 992px) {
    .registry-section .coin-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .registry-section .coin-grid { grid-template-columns: 1fr; }
}

.coin-card {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}
.coin-card:nth-child(1) { animation-delay: 0.05s; }
.coin-card:nth-child(2) { animation-delay: 0.10s; }
.coin-card:nth-child(3) { animation-delay: 0.15s; }
.coin-card:nth-child(4) { animation-delay: 0.20s; }
.coin-card:nth-child(5) { animation-delay: 0.25s; }
.coin-card:nth-child(6) { animation-delay: 0.30s; }

.coin-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-gold);
    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.5),
        0 0 25px rgba(212, 175, 55, 0.12),
        inset 0 0 20px rgba(212, 175, 55, 0.03);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.coin-thumbs {
    background: #f5f5f5;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    padding: 4px;
    height: 200px;
    position: relative;
}
.coin-thumbs .thumb-item {
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}
.coin-thumbs .thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.coin-thumbs .thumb-item img:hover {
    transform: scale(1.03);
}
.coin-thumbs .thumb-item .no-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #bbb;
    font-size: 0.7rem;
    gap: 2px;
    width: 100%;
    height: 100%;
}
.coin-thumbs .thumb-item .no-image .icon {
    font-size: 2.5rem;
    opacity: 0.3;
}

.coin-status-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 10px;
    font-size: 0.55rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    z-index: 2;
    letter-spacing: 0.5px;
    background: rgba(0,0,0,0.75);
    color: #fff;
}
.status-exchange { background: rgba(42, 82, 190, 0.9); color: #fff; }
.status-sale { background: rgba(28, 122, 68, 0.9); color: #fff; }
.status-both { background: linear-gradient(135deg, #1c7a44, #2a52be); color: #fff; }

.coin-info {
    padding: 12px 14px 14px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.coin-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}
.coin-grading-tag {
    color: var(--color-gold);
    font-weight: 600;
    font-size: 0.85rem;
}
.coin-year {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}
.coin-title {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
    line-height: 1.3;
}
.coin-description {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.4;
    min-height: 28px;
    max-height: 60px;
    overflow: hidden;
    margin: 2px 0 4px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.coin-owner {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}
.coin-owner span { color: #fff; }
.coin-owner .coin-id-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.6rem;
    margin-left: 4px;
    opacity: 0.4;
    transition: all 0.3s ease;
}
.coin-owner .coin-id-link:hover {
    opacity: 1;
    color: var(--color-gold);
}
.coin-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 8px;
    margin-top: auto;
    gap: 6px;
    flex-wrap: wrap;
}
.coin-price {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
}
.btn-contact {
    padding: 4px 12px;
    font-size: 0.7rem;
    background: var(--color-gold);
    color: #000;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: opacity 0.3s ease;
    white-space: nowrap;
}
.btn-contact:hover { opacity: 0.8; }
.btn-contact-disabled {
    font-size: 0.6rem;
    color: var(--color-text-muted);
    background: rgba(255,255,255,0.05);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    white-space: nowrap;
}

@media (max-width: 600px) {
    .coin-thumbs { height: 140px; gap: 3px; padding: 3px; }
    .coin-thumbs .thumb-item .no-image .icon { font-size: 1.8rem; }
    .coin-title { font-size: 0.9rem !important; }
    .coin-price { font-size: 0.85rem !important; }
    .coin-footer { flex-wrap: wrap; gap: 4px; }
    .btn-contact, .btn-contact-disabled { font-size: 0.55rem; padding: 3px 8px; }
}

/* ================= МОДАЛЬНЫЕ ОКНА ================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: modalFadeIn 0.3s ease;
}
.modal-content-box {
    background: var(--bg-surface);
    border-radius: 12px;
    padding: 20px;
    max-width: 700px;
    width: 100%;
    border: 1px solid var(--color-border);
    box-shadow: 0 20px 60px rgba(0,0,0,0.8);
    position: relative;
    animation: modalSlideIn 0.3s ease;
}
.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    z-index: 10;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}
.modal-close-btn:hover { opacity: 1; }
.modal-photo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}
.modal-photo-container img {
    max-width: 100%;
    max-height: 65vh;
    border-radius: 6px;
    object-fit: contain;
}
.modal-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 15px;
}
.modal-nav button {
    background: var(--color-gold);
    color: #000;
    border: none;
    border-radius: 4px;
    padding: 8px 24px;
    cursor: pointer;
    font-weight: 600;
    transition: opacity 0.3s ease;
}
.modal-nav button:hover { opacity: 0.8; }
.modal-nav .counter { color: #fff; font-size: 0.9rem; }

@keyframes modalFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes modalSlideIn {
    from { transform: scale(0.9) translateY(30px); opacity: 0; }
    to   { transform: scale(1) translateY(0); opacity: 1; }
}

/* ================= ГАРАНТ-ГРИД ================= */
.guarantor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .guarantor-grid {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
}

/* ================= СТАТИСТИКА + ФОРМА СВЯЗИ ================= */
.top-stats-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}
.top-stats-box {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
}
.top-stats-box h3 {
    color: #fff;
    font-family: var(--font-accent);
    font-size: 1.2rem;
    margin-bottom: 20px;
}
.stats-list {
    list-style: none;
    padding: 0;
}
.stats-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}
.stats-item:last-child { border-bottom: none; }
.stats-item .rank {
    font-family: var(--font-accent);
    color: var(--color-gold);
    font-weight: 700;
    width: 40px;
    font-size: 1.2rem;
}
.stats-item .username {
    flex-grow: 1;
    font-weight: 500;
    color: #fff;
}
.stats-item .value {
    color: var(--color-gold);
    font-weight: 600;
}
.club-stats-mini {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}
.club-stats-mini .stat-item {
    background: var(--bg-main);
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    border: 1px solid var(--color-border);
}
.club-stats-mini .stat-item .number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-gold);
    font-family: var(--font-accent);
}
.club-stats-mini .stat-item .label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}
.footer-form-box {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
}
.footer-form-box h4 {
    color: #fff;
    font-family: var(--font-accent);
    font-size: 1.2rem;
    margin-bottom: 20px;
}
@media (max-width: 992px) {
    .top-stats-form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .club-stats-mini { grid-template-columns: 1fr; }
}

/* ================= ЗАЛ СЛАВЫ: МОБИЛЬНАЯ АДАПТАЦИЯ ================= */
@media (max-width: 992px) {
    .hall-podium { grid-template-columns: repeat(2, 1fr) !important; }
    .hall-podium + div > div[style*="grid-template-columns: repeat(3"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}
@media (max-width: 640px) {
    .hall-podium {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
        margin-bottom: 35px !important;
    }
    .hall-podium > div { padding: 22px 16px !important; }
    .hall-podium > div > div:first-child {
        font-size: 2.6rem !important;
        margin-bottom: 6px !important;
    }
    .hall-podium > div > div:nth-child(2) {
        font-size: 1rem !important;
        line-height: 1.3 !important;
        word-break: break-word !important;
    }
    .hall-podium > div > div:nth-child(3) { font-size: 1.2rem !important; }
    .hall-podium > div > div:nth-child(4) { font-size: 0.78rem !important; }
    #ratings .section-title { font-size: 1.7rem !important; }
    #ratings h3 { font-size: 1.15rem !important; }
    .hall-podium + div > div[style*="grid-template-columns: repeat(3"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    .club-stats-mini { grid-template-columns: 1fr !important; gap: 10px !important; }
}
@media (max-width: 400px) {
    .hall-podium > div > div:nth-child(2) { font-size: 0.9rem !important; }
    .hall-podium > div > div:nth-child(3) { font-size: 1.05rem !important; }
    .hall-podium > div > div:first-child { font-size: 2.2rem !important; }
}

/* ================= HERO-КНОПКИ НА МОБИЛЬНЫХ ================= */
@media (max-width: 600px) {
    .hero-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .hero-actions .btn-primary {
        width: 100%;
        text-align: center;
    }
    .hero-actions .btn-text {
        margin-left: 0;
        text-align: center;
        padding: 10px 0;
        display: block;
    }
    .guarantor-section > .container > div {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
}