/* ============================================
   COMPONENTS — Nav, Buttons, Cards, Footer
   ============================================ */

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

/* When mobile menu is open, nav expands to cover full viewport */
.nav.menu-open {
    height: 100vh;
    height: 100dvh;
    align-items: flex-start;
    background: rgba(6, 6, 7, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
}

.nav.scrolled {
    background: rgba(6, 6, 7, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-inner {
    width: 100%;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
}

.nav-logo .logo-snowflake {
    font-size: 1.2rem;
    color: var(--color-white);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links a {
    font-family: var(--font-body);
    font-size: var(--fs-nav);
    font-weight: 500;
    color: var(--color-white-muted);
    position: relative;
    padding: 4px 0;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-white);
}

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

/* Dropdown — Mega Menu */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown-trigger .chevron {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .chevron {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 580px;
    background: rgba(12, 16, 24, 0.96);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(146, 180, 204, 0.12);
    border-radius: 12px;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(146, 180, 204, 0.06);
    overflow: hidden;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Icon color variants for Discover & Community mega menus */
.mega-dog-icon.blue {
    background: linear-gradient(135deg, rgba(100, 180, 255, 0.2), rgba(60, 140, 220, 0.1));
    border: 1px solid rgba(100, 180, 255, 0.15);
}

.mega-dog-icon.green {
    background: linear-gradient(135deg, rgba(100, 220, 160, 0.2), rgba(60, 180, 120, 0.1));
    border: 1px solid rgba(100, 220, 160, 0.15);
}

.mega-dog-icon.purple {
    background: linear-gradient(135deg, rgba(180, 130, 255, 0.2), rgba(140, 90, 220, 0.1));
    border: 1px solid rgba(180, 130, 255, 0.15);
}

.mega-dog-icon.orange {
    background: linear-gradient(135deg, rgba(255, 180, 100, 0.2), rgba(220, 140, 60, 0.1));
    border: 1px solid rgba(255, 180, 100, 0.15);
}

.mega-dog-icon.pink {
    background: linear-gradient(135deg, rgba(255, 130, 170, 0.2), rgba(220, 90, 140, 0.1));
    border: 1px solid rgba(255, 130, 170, 0.15);
}

/* Wider mega menu for Discover/Community */
.nav-dropdown-menu.mega-discover {
    width: 440px;
}

.nav-dropdown-menu.mega-discover .mega-teams {
    grid-template-columns: repeat(2, 1fr);
}

.nav-dropdown-menu.mega-community {
    width: 720px;
}

.nav-dropdown-menu.mega-community .mega-teams {
    grid-template-columns: repeat(3, 1fr);
}

/* Mega Menu Header */
.mega-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mega-header h6 {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin: 0;
}

.mega-header span {
    font-size: 0.75rem;
    color: var(--color-white-faint);
}

/* Mega Menu Team Grid */
.mega-teams {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 16px 8px;
}

.mega-team {
    padding: 0 8px;
}

.mega-team:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.mega-team-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-white-faint);
    padding: 0 8px 8px;
    margin-bottom: 4px;
}

/* Individual Dog Items */
.mega-dog {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.mega-dog:hover {
    background: rgba(146, 180, 204, 0.1);
    transform: translateX(2px);
}

.mega-dog::after {
    display: none !important;
}

.mega-dog-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.mega-dog:hover .mega-dog-icon {
    transform: scale(1.1);
}

.mega-dog-icon.male {
    background: linear-gradient(135deg, rgba(100, 149, 237, 0.2), rgba(65, 105, 225, 0.1));
    border: 1px solid rgba(100, 149, 237, 0.15);
}

.mega-dog-icon.female {
    background: linear-gradient(135deg, rgba(219, 112, 147, 0.2), rgba(199, 21, 133, 0.1));
    border: 1px solid rgba(219, 112, 147, 0.15);
}

.mega-dog-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.mega-dog-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.2;
}

.mega-dog-trait {
    font-size: 0.7rem;
    color: var(--color-white-faint);
    line-height: 1.3;
    white-space: normal;
    word-break: break-word;
}

/* Mega Menu Footer */
.mega-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: rgba(146, 180, 204, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mega-footer a {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mega-footer a::after {
    display: none !important;
}

.mega-footer a:hover {
    color: var(--color-white);
}

.mega-footer-stats {
    display: flex;
    gap: 12px;
    font-size: 0.72rem;
    color: var(--color-white-faint);
}

.mega-footer-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Nav Auth Button */
.nav-auth-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 44px;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.nav-auth-btn::after {
    display: none !important;
}

.nav-auth-btn.logged-out {
    background: rgba(146, 180, 204, 0.12);
    border: none;
    color: var(--color-white);
}

.nav-auth-btn.logged-out:hover {
    background: rgba(146, 180, 204, 0.22);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.nav-auth-btn.logged-in {
    padding: 8px 24px 8px 8px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(146, 180, 204, 0.15);
    color: var(--color-white);
}

.nav-auth-btn.logged-in:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(146, 180, 204, 0.3);
    transform: translateY(-1px);
}

.nav-auth-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-dark);
}

.nav-auth-name {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Contact Button */
.nav-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 14px 48px;
    border: none;
    background: rgba(146, 180, 204, 0.12);
    border-radius: var(--radius-pill);
    color: var(--color-white);
    font-weight: 600;
    font-size: var(--fs-small);
    transition: all var(--transition-base);
}

.nav-contact-btn:hover {
    background: var(--color-primary);
    color: var(--color-dark);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-btn);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: transparent;
    color: var(--color-white);
    border: 3px solid var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary);
    color: var(--color-dark);
    box-shadow: var(--shadow-btn);
}

.btn-outline {
    background: transparent;
    color: var(--color-white-muted);
    border: 3px solid var(--color-white-muted);
}

.btn-outline:hover {
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-filled {
    background: var(--color-primary-dark);
    color: var(--color-white);
    border: none;
}

.btn-filled:hover {
    background: var(--color-primary);
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn);
}

.btn-link {
    background: transparent;
    color: var(--color-white-muted);
    border: none;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.btn-link:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.btn-icon {
    font-size: 1.1em;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* ===== FEATURE CARDS ===== */
.card {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.card-image {
    position: relative;
    width: 100%;
    padding-top: 130%;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}

.card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0.9;
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
}

.card-content .card-separator {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    opacity: 0.6;
}

.card-content h3 {
    color: var(--color-white);
    font-size: var(--fs-h2);
    margin-bottom: 4px;
}

.card-content h4 {
    color: var(--color-primary);
    font-size: var(--fs-body);
    font-weight: 400;
}

/* ===== PLAY BUTTON (YouTube Links) ===== */
.play-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-primary-dark);
    font-size: 1.8rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(146, 180, 204, 0.4);
    color: var(--color-primary);
}

/* ===== PLAYLIST CARDS ===== */
.playlist-card {
    border-radius: 4px 4px 30px 4px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.playlist-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.playlist-card-image {
    position: relative;
    padding-top: 60%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.playlist-card-image .play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    font-size: 1.4rem;
}

.playlist-card-info {
    padding: var(--space-md);
    text-align: center;
}

.playlist-card-info h4 {
    margin-bottom: 4px;
    color: var(--color-white);
}

.playlist-card-info p {
    color: var(--color-white-muted);
    font-size: var(--fs-small);
    margin: 0;
}

/* ===== SERVICE BOXES ===== */
.service-box {
    background: var(--color-primary);
    border: 5px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.service-box:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.service-box .service-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.service-box h3 {
    color: var(--color-white);
    font-size: var(--fs-h2);
    margin-bottom: var(--space-xs);
}

.service-box p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.service-box .btn {
    color: var(--color-white);
    border-color: var(--color-white);
    background: transparent;
}

.service-box .btn:hover {
    background: var(--color-white);
    color: var(--color-primary-dark);
}

/* ===== NEWSLETTER FORM ===== */
.newsletter-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 500px;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-btn);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--color-white-faint);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.newsletter-form button {
    padding: 14px 28px;
    background: var(--color-primary-dark);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-btn);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.newsletter-form button:hover {
    background: var(--color-primary);
    color: var(--color-dark);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-dark-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .nav-logo {
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: var(--color-white-faint);
    font-size: var(--fs-small);
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(146, 180, 204, 0.1);
    color: var(--color-white-muted);
    font-size: 1.1rem;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-dark);
    transform: translateY(-3px);
}

.footer-col h5 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-col a {
    display: block;
    color: var(--color-white-faint);
    font-size: var(--fs-small);
    padding: 4px 0;
    transition: all var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-small);
    color: var(--color-white-faint);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {

    /* Nav */
    .nav-toggle {
        display: flex;
        z-index: 9999;
        position: relative;
    }

    .nav-links {
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background: transparent;
        padding: var(--space-lg) var(--space-lg);
        padding-bottom: calc(var(--space-xl) + env(safe-area-inset-bottom, 20px));
        gap: var(--space-sm);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 10;
        display: none;
    }

    .nav-links.open {
        display: flex;
        transform: translateX(0);
    }

    .nav-links>a {
        font-size: 1.15rem;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .nav-dropdown {
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        padding-bottom: var(--space-xs);
    }

    .nav-dropdown-trigger {
        padding: 10px 0;
        font-size: 1.15rem;
        width: 100%;
        justify-content: space-between;
    }

    .nav-dropdown-trigger .chevron {
        transition: transform 0.3s ease;
    }

    .nav-dropdown.mobile-open > .nav-dropdown-trigger .chevron {
        transform: rotate(180deg);
    }

    .nav-dropdown-menu {
        position: static;
        transform: none !important;
        background: transparent;
        border: none;
        padding-left: var(--space-sm);
        width: auto !important;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        /* Collapsed by default on mobile */
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transition: max-height 0.35s ease, opacity 0.25s ease, visibility 0s 0.35s;
    }

    .nav-dropdown.mobile-open > .nav-dropdown-menu {
        max-height: 800px;
        opacity: 1;
        visibility: visible;
        transition: max-height 0.35s ease, opacity 0.25s ease, visibility 0s 0s;
    }

    .mega-header,
    .mega-footer {
        display: none;
    }

    .mega-teams {
        grid-template-columns: 1fr;
        padding: var(--space-xs) 0;
        gap: 0;
    }

    .mega-team {
        padding: 0;
    }

    .mega-team-label {
        padding: 4px 0;
        font-size: 0.6rem;
    }

    .mega-team:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        padding-bottom: var(--space-xs);
        margin-bottom: var(--space-xs);
    }

    .mega-dog {
        padding: 6px 8px;
    }

    .mega-dog-icon {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
        border-radius: 6px;
    }

    .mega-dog-name {
        font-size: 0.9rem;
    }

    .mega-dog-trait {
        display: none;
    }

    .mega-discover,
    .mega-community {
        width: auto !important;
    }

    .nav-auth-btn {
        justify-content: center;
        margin-top: var(--space-sm);
    }

    .nav-contact-btn {
        margin-top: var(--space-md);
        justify-content: center;
        width: 100%;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    /* Newsletter */
    .newsletter-form {
        flex-direction: column;
    }
}