/* ============ RESET & VARIABLES - STUDIO DARK THEME ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    background: #0B0D10;
    color: #E9EEF5;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    width: 100%;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(64,224,255,0.03) 0%, transparent 45%),
                radial-gradient(circle at 80% 70%, rgba(64,224,255,0.03) 0%, transparent 45%);
    pointer-events: none;
    z-index: 0;
}

main {
    flex: 1;
    position: relative;
    z-index: 1;
    width: 100%;
}

:root {
    --primary: #40E0FF;
    --primary-dark: #00B8D4;
    --primary-light: rgba(64,224,255,0.15);
    --primary-glow: rgba(64,224,255,0.25);
    --surface-0: #0B0D10;
    --surface-1: #151A21;
    --surface-2: #1E2630;
    --surface-3: #273140;
    --text-primary: #E9EEF5;
    --text-secondary: #C0C8D2;
    --text-tertiary: #9AA5B5;
    --text-muted: #6B7A8F;
    --border: #273140;
    --border-strong: #3A4A60;
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.6);
    --shadow-lg: 0 16px 32px rgba(0,0,0,0.7);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all 0.2s cubic-bezier(0.4,0,0.2,1);
    --cyan-gradient: linear-gradient(135deg, #40E0FF, #00B8D4);
    --branding-primary: #40E0FF;
    --branding-secondary: #00B8D4;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 640px) { .container { padding: 0 24px; } }
@media (min-width: 1024px) { .container { padding: 0 32px; } }

.section-padding { padding: 30px 0 40px; }
@media (min-width: 768px) { .section-padding { padding: 40px 0 60px; } }

.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--cyan-gradient);
    color: #0B0D10;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    font-weight: 600;
    z-index: 1001;
    transition: top 0.3s;
}
.skip-to-content:focus { top: 0; }

/* ===== HEADER STYLES ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11,13,16,0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #273140;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    width: 100%;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--cyan-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0D10;
    font-size: 1.1rem;
    box-shadow: 0 0 15px rgba(64,224,255,0.3);
    transition: var(--transition);
}

.logo-link:hover .logo-icon {
    transform: rotate(5deg) scale(1.05);
    box-shadow: 0 0 25px rgba(64,224,255,0.5);
}

.brand-name {
    font-size: 1.2rem;
    font-weight: 800;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #E9EEF5;
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.brand-name span {
    color: #40E0FF;
    font-weight: 800;
    position: relative;
}

.brand-name span::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--cyan-gradient);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: right;
}

.logo-link:hover .brand-name span::after {
    transform: scaleX(1);
    transform-origin: left;
}

.slogan-badge {
    display: none;
    background: rgba(64,224,255,0.1);
    color: #40E0FF;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 30px;
    border: 1px solid #273140;
    white-space: nowrap;
    align-items: center;
    gap: 4px;
}
.slogan-badge i { font-size: 0.55rem; }
@media (min-width: 480px) { .slogan-badge { display: inline-flex; } }

/* Desktop Navigation */
.nav-desktop { display: none; }
@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: 2px;
        margin: 0 auto;
        padding: 4px;
        background: rgba(21,26,33,0.6);
        border-radius: 60px;
        border: 1px solid #273140;
        backdrop-filter: blur(8px);
    }
    .nav-link {
        color: #9AA5B5;
        text-decoration: none;
        font-size: 0.8rem;
        font-weight: 500;
        padding: 6px 12px;
        border-radius: 40px;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        border: 1px solid transparent;
    }
    .nav-link i { font-size: 0.75rem; color: #6B7A8F; }
    .nav-link:hover { color: #40E0FF; background: rgba(64,224,255,0.1); border-color: rgba(64,224,255,0.2); transform: translateY(-1px); }
    .nav-link:hover i { color: #40E0FF; }
    .nav-link.active { background: var(--cyan-gradient); color: #0B0D10; border-color: transparent; box-shadow: 0 4px 12px rgba(64,224,255,0.3); }
    .nav-dropdown { position: relative; }
    .dropdown-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        background: #151A21;
        border-radius: 16px;
        padding: 8px;
        min-width: 200px;
        box-shadow: var(--shadow-lg);
        border: 1px solid #273140;
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s ease;
        z-index: 1000;
        backdrop-filter: blur(12px);
    }
    .nav-dropdown:hover .dropdown-menu,
    .dropdown-menu:hover { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
    .dropdown-menu a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 16px;
        color: #9AA5B5;
        text-decoration: none;
        font-size: 0.8rem;
        border-radius: 10px;
    }
    .dropdown-menu a i { width: 16px; color: #40E0FF; font-size: 0.85rem; }
    .dropdown-menu a:hover { background: rgba(64,224,255,0.1); color: #40E0FF; transform: translateX(4px); }
    .new-badge { margin-left: auto; font-size: 0.55rem; background: #40E0FF; color: #0B0D10; padding: 2px 6px; border-radius: 10px; font-weight: 600; }
    .dropdown-group-title { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; color: #40E0FF; padding: 8px 12px 4px; margin-top: 4px; border-bottom: 1px solid #273140; }
    .dropdown-group-title:first-of-type { margin-top: 0; }
}

.action-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.pairings-link {
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--cyan-gradient);
    color: #0B0D10;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    min-height: 40px;
    box-shadow: 0 4px 12px rgba(64,224,255,0.3);
    white-space: nowrap;
    text-decoration: none;
}
.pairings-link i { font-size: 0.8rem; }
.pairings-link:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(64,224,255,0.4); }
.pairings-link .link-text { display: none; }
@media (min-width: 768px) { .pairings-link .link-text { display: inline; } }

/* Auth Button Styles */
.auth-btn {
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    background: #1E2630;
    border: 1px solid #273140;
    color: #E9EEF5;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    transition: var(--transition);
    height: 44px;
}
.auth-btn i { font-size: 0.8rem; color: #40E0FF; }
.auth-btn:hover { background: var(--cyan-gradient); border-color: transparent; color: #0B0D10; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(64,224,255,0.3); }

.user-profile {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 60px;
    padding: 3px 3px 3px 10px;
    transition: var(--transition);
    height: 44px;
}
.user-profile:hover { border-color: #40E0FF; background: rgba(64,224,255,0.1); }
.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--cyan-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0D10;
    font-weight: 600;
    font-size: 0.9rem;
}
.sign-out-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #9AA5B5;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.sign-out-btn:hover { color: #FF5252; transform: scale(1.1); background: rgba(255,82,82,0.1); }

@media (max-width: 768px) {
    .auth-btn { padding: 6px 12px; height: 40px; font-size: 0.75rem; }
    .user-profile { padding: 2px 2px 2px 8px; height: 40px; }
    .user-avatar { width: 32px; height: 32px; font-size: 0.8rem; }
    .sign-out-btn { width: 32px; height: 32px; }
}
@media (max-width: 480px) {
    .auth-btn { padding: 6px 10px; height: 36px; font-size: 0.7rem; }
    .auth-btn span { display: none; }
    .auth-btn i { font-size: 0.9rem; margin: 0; }
    .user-profile { padding: 2px; height: 36px; }
    .user-avatar { width: 28px; height: 28px; font-size: 0.7rem; }
    .sign-out-btn { width: 28px; height: 28px; }
}

/* Ko-fi Button */
.kofi-link {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1E2630;
    border: 1px solid #273140;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.175,0.885,0.32,1.275);
    text-decoration: none;
    flex-shrink: 0;
}
.kofi-link:hover { transform: translateY(-3px) scale(1.05); border-color: #40E0FF; background: var(--cyan-gradient); box-shadow: 0 5px 20px rgba(64,224,255,0.4); }
.kofi-link .coffee-cup { position: relative; width: 20px; height: 20px; display: flex; justify-content: center; align-items: center; }
.kofi-link .cup-body { position: relative; width: 16px; height: 14px; background: linear-gradient(135deg, #FFD700, #FFA500); border-radius: 0 0 8px 8px; animation: cupFill 2s ease-in-out infinite alternate; }
.kofi-link .cup-body::before { content: ''; position: absolute; top: 2px; left: 2px; width: 12px; height: 10px; background: linear-gradient(135deg, #FFE55C, #FFB347); border-radius: 0 0 6px 6px; opacity: 0.8; }
.kofi-link .cup-handle { position: absolute; top: 2px; right: -4px; width: 4px; height: 7px; border: 2px solid #FFD700; border-left: none; border-radius: 0 4px 4px 0; opacity: 0.8; }
.kofi-link .coffee-liquid { position: absolute; top: -2px; left: 2px; width: 12px; height: 3px; background: linear-gradient(90deg, #8B4513, #A0522D); border-radius: 2px; animation: liquidWave 2s ease-in-out infinite; }
.kofi-link .coffee-steam { position: absolute; top: -8px; left: 4px; display: flex; gap: 2px; opacity: 0; transition: opacity 0.3s ease; }
.kofi-link:hover .coffee-steam { opacity: 1; }
.kofi-link .coffee-steam span { width: 2px; height: 8px; background: linear-gradient(to top, rgba(255,255,255,0.8), transparent); border-radius: 1px; animation: steam 1.5s ease-in-out infinite; }
.kofi-tooltip {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    background: var(--cyan-gradient);
    color: #0B0D10;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68,-0.55,0.265,1.55);
    pointer-events: none;
    z-index: 10;
}
.kofi-link:hover .kofi-tooltip { opacity: 1; visibility: visible; bottom: -40px; transform: translateX(-50%) scale(1); }
.kofi-link::after { content: ''; position: absolute; top: -2px; left: -2px; right: -2px; bottom: -2px; background: var(--cyan-gradient); border-radius: 50%; z-index: -1; opacity: 0; transition: opacity 0.3s ease; filter: blur(10px); }
.kofi-link:hover::after { opacity: 0.5; }

@keyframes cupFill {
    0% { transform: scaleY(1); }
    100% { transform: scaleY(1.05); }
}
@keyframes liquidWave {
    0%,100% { transform: translateX(0) scaleX(1); }
    25% { transform: translateX(1px) scaleX(1.05); }
    75% { transform: translateX(-1px) scaleX(0.95); }
}
@keyframes steam {
    0% { transform: translateY(0) scaleX(1); opacity: 0.8; }
    50% { transform: translateY(-5px) scaleX(1.5); opacity: 0.4; }
    100% { transform: translateY(-10px) scaleX(2); opacity: 0; }
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1E2630;
    border: 1px solid #273140;
    display: none;
    align-items: center;
    justify-content: center;
    color: #40E0FF;
    cursor: pointer;
    flex-shrink: 0;
}
.mobile-menu-btn i { font-size: 1rem; }
.mobile-menu-btn:hover { background: var(--cyan-gradient); color: #0B0D10; transform: translateY(-2px); border-color: transparent; box-shadow: 0 4px 12px rgba(64,224,255,0.3); }
@media (max-width: 1024px) { .mobile-menu-btn { display: flex; } }

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #151A21;
    z-index: 1001;
    transition: right 0.3s ease;
    padding: 80px 20px 20px;
    border-left: 1px solid #273140;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}
.mobile-menu.active { right: 0; }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.mobile-menu-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1E2630;
    border: 1px solid #273140;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #40E0FF;
    cursor: pointer;
    transition: var(--transition);
}
.mobile-menu-close:hover { background: var(--cyan-gradient); color: #0B0D10; transform: rotate(90deg); }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: #9AA5B5;
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: var(--transition);
    min-height: 48px;
}
.mobile-nav-link i { width: 20px; color: #40E0FF; }
.mobile-nav-link:hover { background: rgba(64,224,255,0.1); color: #40E0FF; transform: translateX(5px); }
.mobile-nav-link.active { background: rgba(64,224,255,0.15); color: #40E0FF; font-weight: 600; }
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }

/* Responsive Header */
@media (min-width: 768px) {
    .header-container { padding: 10px 20px; }
    .logo-icon { width: 38px; height: 38px; font-size: 1.2rem; }
    .brand-name { font-size: 1.3rem; }
    .pairings-link { padding: 8px 16px; min-height: 42px; }
    .kofi-link, .mobile-menu-btn { width: 42px; height: 42px; }
}
@media (max-width: 768px) {
    .header-container { padding: 10px 14px; }
    .brand-name { font-size: 1.1rem; }
    .logo-icon { width: 34px; height: 34px; font-size: 1rem; }
    .pairings-link span:not(.favorites-count) { display: none; }
    .pairings-link { padding: 6px 10px; min-height: 38px; }
    .kofi-link, .mobile-menu-btn { width: 38px; height: 38px; }
}
@media (max-width: 480px) {
    .header-container { padding: 6px 10px; gap: 4px; }
    .logo-icon { width: 30px; height: 30px; font-size: 0.9rem; }
    .brand-name { font-size: 0.95rem; }
    .slogan-badge { display: none; }
    .pairings-link { padding: 5px 8px; min-height: 34px; }
    .pairings-link i { font-size: 0.85rem; }
    .kofi-link, .mobile-menu-btn { width: 34px; height: 34px; }
}
@media (max-width: 360px) {
    .header-container { padding: 4px 8px; gap: 3px; }
    .logo-icon { width: 26px; height: 26px; font-size: 0.8rem; }
    .brand-name { font-size: 0.85rem; }
    .pairings-link { padding: 4px 6px; min-height: 30px; }
    .kofi-link, .mobile-menu-btn { width: 30px; height: 30px; }
}
@media (max-height: 500px) and (orientation: landscape) {
    .header-container { padding: 4px 16px; }
    .logo-icon { width: 30px; height: 30px; }
    .brand-name { font-size: 1rem; }
}
@supports (padding: max(0px)) {
    .header-container, .container { padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
}
@media (hover: none) and (pointer: coarse) {
    .pairings-link:hover, .kofi-link:hover, .mobile-menu-btn:hover, .nav-link:hover { transform: none; }
    .pairings-link:active, .kofi-link:active, .mobile-menu-btn:active, .nav-link:active { transform: scale(0.95); opacity: 0.8; }
}

/* ============ COLLECTION HEADER ============ */
.collection-header {
    background: var(--cyan-gradient);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    margin-bottom: 30px;
    color: #0B0D10;
    position: relative;
    overflow: hidden;
}
@media (min-width: 768px) {
    .collection-header { padding: 60px 40px; border-radius: var(--radius-xl); margin-bottom: 40px; }
}
.collection-header::before { content: ''; position: absolute; top: -50%; right: -10%; width: 300px; height: 300px; background: rgba(255,255,255,0.1); border-radius: 50%; }
.collection-header::after { content: ''; position: absolute; bottom: -30%; left: -5%; width: 250px; height: 250px; background: rgba(255,255,255,0.1); border-radius: 50%; }
.collection-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.15);
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: #0B0D10;
}
@media (min-width: 768px) { .collection-badge { padding: 8px 20px; font-size: 0.8rem; margin-bottom: 20px; } }
.collection-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    line-height: 1.2;
}
@media (min-width: 768px) { .collection-header h1 { font-size: 3rem; letter-spacing: -1px; margin-bottom: 16px; } }
.collection-header h1 span { color: rgba(11,13,16,0.7); font-weight: 400; }
.collection-description {
    font-size: 0.95rem;
    max-width: 700px;
    opacity: 0.9;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    line-height: 1.5;
}
@media (min-width: 768px) { .collection-description { font-size: 1.1rem; margin-bottom: 30px; } }
.collection-stats { display: flex; gap: 20px; position: relative; z-index: 1; flex-wrap: wrap; }
@media (min-width: 768px) { .collection-stats { gap: 30px; } }
.stat { display: flex; flex-direction: column; }
.stat-number { font-size: 1.5rem; font-weight: 700; line-height: 1; }
@media (min-width: 768px) { .stat-number { font-size: 1.8rem; } }
.stat-label { font-size: 0.7rem; opacity: 0.8; }
@media (min-width: 768px) { .stat-label { font-size: 0.8rem; } }

/* ============ CRITERIA SECTION ============ */
.criteria-section {
    background: #151A21;
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    margin-bottom: 30px;
    border: 1px solid #273140;
}
@media (min-width: 768px) { .criteria-section { padding: 30px; margin-bottom: 40px; } }
.criteria-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #40E0FF;
    margin-bottom: 20px;
}
@media (min-width: 768px) { .criteria-title { font-size: 1.2rem; gap: 10px; } }
.criteria-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 640px) { .criteria-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
.criterion {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #1E2630;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid #273140;
}
.criterion i {
    width: 36px;
    height: 36px;
    background: rgba(64,224,255,0.1);
    color: #40E0FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.criterion strong { color: #E9EEF5; font-size: 0.9rem; }
.criterion span { font-size: 0.8rem; color: #9AA5B5; }

/* ============ SKIP TO PAIRINGS LINK ============ */
.skip-to-pairings {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 40px;
    color: #40E0FF;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    transition: var(--transition);
}
.skip-to-pairings:hover {
    background: rgba(64,224,255,0.1);
    border-color: #40E0FF;
    transform: translateY(-2px);
}
@media (min-width: 640px) { .skip-to-pairings { display: none; } }

/* ============ BRAND PREVIEW ============ */
.brand-preview {
    background: #151A21;
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    margin-bottom: 30px;
    border: 1px solid #273140;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
@media (min-width: 768px) {
    .brand-preview { padding: 30px; margin-bottom: 40px; }
}
.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #273140;
}
.preview-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #40E0FF;
    display: flex;
    align-items: center;
    gap: 8px;
}
.preview-toggle {
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 30px;
    padding: 6px 12px;
    color: #9AA5B5;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.preview-toggle:hover {
    background: rgba(64,224,255,0.1);
    border-color: #40E0FF;
    color: #40E0FF;
}
.preview-toggle i { transition: transform 0.3s; }
.preview-content {
    transition: max-height 0.3s ease-out, opacity 0.2s ease;
    max-height: 2000px;
    opacity: 1;
    overflow: hidden;
}
.preview-content.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
}
.preview-brand { padding: 20px 0; }
.brand-mockup {
    background: #0B0D10;
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    border: 1px solid #40E0FF20;
}
.brand-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #273140;
    gap: 15px;
}
@media (min-width: 768px) {
    .brand-header { flex-direction: row; }
}
.brand-logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.brand-logo span { color: #40E0FF; }
.brand-nav {
    display: flex;
    gap: 20px;
}
.brand-nav span {
    font-size: 0.85rem;
    color: #9AA5B5;
    cursor: pointer;
    transition: var(--transition);
}
.brand-nav span:hover { color: #40E0FF; }
.brand-hero {
    text-align: center;
    margin-bottom: 30px;
}
.brand-headline {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}
@media (min-width: 768px) {
    .brand-headline { font-size: 2.5rem; }
}
.brand-subhead {
    font-size: 1rem;
    color: #9AA5B5;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}
.brand-button {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 28px;
    background: var(--cyan-gradient);
    color: #0B0D10;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}
.brand-button:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(64,224,255,0.3); }
.brand-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #273140;
}
.feature-card {
    text-align: center;
    padding: 12px;
    background: #1E2630;
    border-radius: var(--radius-md);
}
.feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(64,224,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    color: #40E0FF;
    font-size: 1.1rem;
}
.feature-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: #E9EEF5;
    margin-bottom: 4px;
}
.feature-desc {
    font-size: 0.65rem;
    color: #9AA5B5;
}

/* ============ CUSTOM TEXT INPUT ============ */
.custom-text-section {
    background: #151A21;
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 30px;
    border: 1px solid #273140;
    box-shadow: var(--shadow-md);
}
@media (min-width: 768px) { .custom-text-section { padding: 24px; margin-bottom: 40px; } }
.custom-text-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #40E0FF;
    margin-bottom: 10px;
}
@media (min-width: 768px) { .custom-text-label { gap: 8px; font-size: 0.9rem; margin-bottom: 12px; } }
.custom-text-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #273140;
    border-radius: 40px;
    font-size: 0.9rem;
    transition: var(--transition);
    background: #1E2630;
    color: #E9EEF5;
}
@media (min-width: 768px) { .custom-text-input { padding: 14px 20px; font-size: 1rem; } }
.custom-text-input:focus { outline: none; border-color: #40E0FF; box-shadow: 0 0 0 3px rgba(64,224,255,0.2); }
.custom-text-hint { font-size: 0.75rem; color: #6B7A8F; margin-top: 8px; }
@media (min-width: 768px) { .custom-text-hint { font-size: 0.8rem; } }

/* ============ STICKY FILTER BAR ============ */
.filters-sticky-wrapper { position: sticky; top: 72px; z-index: 900; margin-bottom: 24px; }
@media (max-width: 768px) { .filters-sticky-wrapper { top: 60px; } }
.filters-section {
    background: #151A21;
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid #273140;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}
@media (min-width: 768px) { .filters-section { padding: 20px 24px; } }
.filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 4px;
    scrollbar-width: thin;
}
.filter-tabs::-webkit-scrollbar { height: 4px; }
.filter-tabs::-webkit-scrollbar-track { background: #273140; border-radius: 10px; }
.filter-tabs::-webkit-scrollbar-thumb { background: #40E0FF; border-radius: 10px; }
@media (min-width: 768px) {
    .filter-tabs { gap: 10px; margin-bottom: 20px; overflow-x: visible; flex-wrap: wrap; white-space: normal; }
}
.filter-tab {
    padding: 8px 16px;
    border-radius: 40px;
    background: #1E2630;
    border: 1px solid #273140;
    color: #9AA5B5;
    font-weight: 500;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    min-height: 40px;
    flex-shrink: 0;
}
@media (min-width: 768px) { .filter-tab { padding: 8px 20px; font-size: 0.9rem; } }
.filter-tab:hover { background: rgba(64,224,255,0.1); border-color: #40E0FF; color: #40E0FF; }
.filter-tab.active { background: var(--cyan-gradient); border-color: transparent; color: #0B0D10; }
.filter-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #1E2630;
    padding: 16px;
    border-radius: 30px;
    border: 1px solid #273140;
}
@media (min-width: 640px) { .filter-row { flex-direction: row; align-items: center; justify-content: space-between; padding: 12px 20px; } }
.filter-select {
    padding: 8px 30px 8px 16px;
    border: 1px solid #273140;
    border-radius: 40px;
    font-size: 0.85rem;
    background: #1E2630 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2340E0FF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 12px center;
    appearance: none;
    cursor: pointer;
    width: 100%;
    min-width: 140px;
    min-height: 44px;
    color: #E9EEF5;
}
@media (min-width: 640px) { .filter-select { width: auto; font-size: 0.9rem; } }
.filter-select option { background: #151A21; color: #E9EEF5; }
.results-count { color: #6B7A8F; font-size: 0.85rem; }
.results-count strong { color: #40E0FF; }

/* ============ PAIRINGS GRID ============ */
.pairings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
    min-height: 500px;
}
@media (min-width: 640px) { .pairings-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1024px) { .pairings-grid { grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 50px; } }

.skeleton-card {
    background: #151A21;
    border-radius: var(--radius-lg);
    border: 1px solid #273140;
    padding: 20px;
    animation: pulse 1.5s ease-in-out infinite;
}
.skeleton-badge { width: 80px; height: 24px; background: #1E2630; border-radius: 30px; margin-bottom: 16px; }
.skeleton-preview { height: 200px; background: #1E2630; border-radius: var(--radius-md); margin-bottom: 16px; }
.skeleton-info { height: 100px; background: #1E2630; border-radius: var(--radius-md); }
@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.pairing-card {
    background: #151A21;
    border-radius: var(--radius-lg);
    border: 1px solid #273140;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.5s ease;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.pairing-card:hover { transform: translateY(-4px); border-color: #40E0FF; box-shadow: var(--shadow-lg); }
.pairing-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(64,224,255,0.1);
    border-radius: 30px;
    font-size: 0.65rem;
    font-weight: 600;
    color: #40E0FF;
    margin: 12px 0 0 12px;
    align-self: flex-start;
    border: 1px solid #273140;
}
@media (min-width: 768px) { .pairing-badge { padding: 4px 12px; font-size: 0.7rem; margin: 16px 0 0 16px; } }

.card-brand-preview {
    padding: 16px;
    background: #1E2630;
    border-bottom: 1px solid #273140;
    text-align: center;
}
@media (min-width: 768px) { .card-brand-preview { padding: 20px; } }
.card-logo {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}
.card-logo span { color: #40E0FF; }
.card-tagline {
    font-size: 0.75rem;
    color: #40E0FF;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.card-description {
    font-size: 0.8rem;
    line-height: 1.5;
    color: #9AA5B5;
}
.brand-match {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 12px;
    background: rgba(64,224,255,0.1);
    border-radius: 30px;
    font-size: 0.7rem;
    color: #40E0FF;
}

.pairing-info { padding: 16px; flex: 1; }
@media (min-width: 768px) { .pairing-info { padding: 20px; } }
.font-names {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
@media (min-width: 768px) { .font-names { margin-bottom: 15px; } }
.heading-font, .body-font { display: flex; flex-direction: column; }
.font-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    color: #6B7A8F;
    letter-spacing: 0.5px;
}
@media (min-width: 768px) { .font-label { font-size: 0.65rem; } }
.font-name {
    font-weight: 700;
    color: #E9EEF5;
    font-size: 0.9rem;
}
@media (min-width: 768px) { .font-name { font-size: 1rem; } }
.font-separator { color: #40E0FF; font-size: 1rem; }

.pairing-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px; }
@media (min-width: 768px) { .pairing-tags { gap: 6px; margin-bottom: 15px; } }
.tag {
    padding: 3px 8px;
    background: rgba(64,224,255,0.1);
    border-radius: 30px;
    font-size: 0.65rem;
    color: #40E0FF;
    border: 1px solid #273140;
}
@media (min-width: 768px) { .tag { padding: 4px 10px; font-size: 0.7rem; } }
.tag.branding { background: rgba(64,224,255,0.1); color: #40E0FF; }

.personality-score {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding: 8px;
    background: #1E2630;
    border-radius: var(--radius-md);
    border: 1px solid #273140;
    flex-wrap: wrap;
}
@media (min-width: 480px) { .personality-score { gap: 10px; padding: 10px; } }
.personality-score span { font-size: 0.7rem; color: #9AA5B5; }
.score-bar { flex: 1; height: 6px; background: #273140; border-radius: 3px; overflow: hidden; min-width: 60px; }
.score-fill { height: 100%; background: #4CAF50; }
.score-text { font-size: 0.65rem; font-weight: 600; color: #4CAF50; min-width: 40px; }

.personality-note {
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: var(--radius-md);
    padding: 10px;
    margin: 12px 0;
    font-size: 0.75rem;
    color: #9AA5B5;
    display: flex;
    align-items: center;
    gap: 6px;
}
.personality-note i { color: #40E0FF; }

.pairing-actions {
    display: flex;
    gap: 6px;
    margin-top: auto;
    flex-wrap: wrap;
}
@media (min-width: 480px) { .pairing-actions { gap: 8px; } }
.action-btn {
    flex: 1;
    min-width: 70px;
    padding: 8px 4px;
    border-radius: 40px;
    border: none;
    font-weight: 600;
    font-size: 0.7rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    cursor: pointer;
    transition: var(--transition);
    background: #1E2630;
    color: #9AA5B5;
    border: 1px solid #273140;
    text-decoration: none;
    min-height: 40px;
}
@media (min-width: 768px) {
    .action-btn { padding: 10px; font-size: 0.8rem; gap: 6px; }
}
.action-btn:hover { background: rgba(64,224,255,0.1); border-color: #40E0FF; color: #40E0FF; }
.action-btn.primary {
    background: var(--cyan-gradient);
    color: #0B0D10;
    border-color: transparent;
}
.action-btn.primary:hover { background: #40E0FF; box-shadow: 0 4px 12px rgba(64,224,255,0.3); }

/* ============ CTA SECTION ============ */
.cta-section {
    background: var(--cyan-gradient);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    color: #0B0D10;
    margin: 40px 0;
}
@media (min-width: 768px) {
    .cta-section { padding: 48px 32px; border-radius: var(--radius-xl); margin: 60px 0; }
}
.cta-section h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 12px; line-height: 1.2; }
@media (min-width: 768px) { .cta-section h2 { font-size: 2rem; margin-bottom: 16px; } }
.cta-section p { opacity: 0.8; margin-bottom: 20px; max-width: 600px; margin-left: auto; margin-right: auto; font-size: 0.95rem; }
@media (min-width: 768px) { .cta-section p { margin-bottom: 24px; font-size: 1rem; } }
.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    margin: 0 auto;
}
@media (min-width: 640px) { .cta-buttons { flex-direction: row; justify-content: center; max-width: none; gap: 16px; } }
.cta-btn {
    padding: 12px 20px;
    border-radius: 40px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
    min-height: 48px;
}
@media (min-width: 768px) { .cta-btn { padding: 14px 28px; gap: 8px; } }
.cta-btn.white { background: white; color: #40E0FF; }
.cta-btn.outline { background: rgba(11,13,16,0.1); color: #0B0D10; border: 1.5px solid rgba(11,13,16,0.2); }
.cta-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ============ TOAST ============ */
#toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--cyan-gradient);
    color: #0B0D10;
    padding: 12px 24px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 9999;
    transition: transform 0.3s ease;
    max-width: 90%;
    white-space: nowrap;
}
@media (min-width: 768px) { #toast { padding: 14px 28px; font-size: 1rem; gap: 10px; } }
#toast.show { transform: translateX(-50%) translateY(0); }

/* ============ NEWSLETTER SECTION ============ */
.newsletter-section {
    text-align: center;
    margin: 40px auto;
    max-width: 600px;
    padding: 32px;
    background: #1E2630;
    border-radius: var(--radius-lg);
    border: 1px solid #273140;
}
@media (max-width: 767px) { .newsletter-section { padding: 24px 20px; margin: 30px auto; } }
.newsletter-title { color: #E9EEF5; font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.newsletter-description { color: #9AA5B5; font-size: 0.9rem; margin-bottom: 20px; }
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}
@media (min-width: 600px) { .newsletter-form { flex-direction: row; justify-content: center; } }
.newsletter-input {
    padding: 14px 20px;
    border-radius: 40px;
    border: 1px solid #273140;
    background: #151A21;
    color: #E9EEF5;
    width: 100%;
    max-width: 280px;
    font-size: 0.9rem;
    min-height: 48px;
}
.newsletter-input:focus { outline: none; border-color: #40E0FF; }
.newsletter-button {
    padding: 14px 28px;
    border-radius: 40px;
    background: var(--cyan-gradient);
    color: #0B0D10;
    border: none;
    font-weight: 600;
    cursor: pointer;
    width: fit-content;
    font-size: 0.9rem;
    transition: var(--transition);
    min-height: 48px;
}
@media (max-width: 600px) { .newsletter-button { width: 100%; max-width: 280px; } }
.newsletter-button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(64,224,255,0.3); }

/* ============ FOOTER (fallback) ============ */
#footer-container footer, .modern-footer {
    background: #090B0F;
    padding: 60px 20px 40px;
    margin-top: 60px;
    border-top: 1px solid #273140;
}
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid #273140;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-copyright { display: flex; flex-direction: column; gap: 8px; align-items: center; }
@media (min-width: 768px) { .footer-copyright { flex-direction: row; gap: 20px; } }
.footer-copyright span { color: #6B7A8F; font-size: 0.8rem; }
.free-badge {
    background: var(--cyan-gradient);
    color: #0B0D10;
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}
.footer-bottom-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.footer-bottom-links a { color: #6B7A8F; text-decoration: none; font-size: 0.8rem; transition: var(--transition); }
.footer-bottom-links a:hover { color: #40E0FF; }

/* ============ UTILITIES ============ */
a:focus-visible, button:focus-visible, .filter-tab:focus-visible { outline: 3px solid #40E0FF; outline-offset: 2px; }
.seo-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
@media (prefers-contrast: high) { :root { --primary: #00ffff; --primary-dark: #0080ff; --border: #ffffff; } }