/* ============ RESET & VARIABLES - STUDIO DARK THEME ============ */
/* Added new guide cards for law firm and restaurant typography content. */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    -webkit-text-size-adjust: 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%;
}

/* Subtle background gradient */
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%;
}

/* Studio Dark theme variables */
:root {
    --primary: #40E0FF;
    --primary-dark: #00B8D4;
    --primary-light: rgba(64, 224, 255, 0.15);
    --primary-glow: rgba(64, 224, 255, 0.25);

    --secondary: #40E0FF;
    --accent: #00B8D4;
    --warning: #FFB74D;
    --danger: #FF5252;
    --success: #4CAF50;
    --info: #40E0FF;

    --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);
    --shadow-glow: 0 0 30px rgba(64, 224, 255, 0.25);

    --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);
}

.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; }
}

/* Skip to Content Link */
.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 - STUDIO DARK THEME ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 13, 16, 0.98);
    backdrop-filter: blur(12px);
    -webkit-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, 0.15);
    color: #40E0FF;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 30px;
    border: 1px solid #40E0FF;
    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;
        transition: all 0.2s ease;
        white-space: nowrap;
        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;
        transition: all 0.2s ease;
    }

    .nav-link span {
        display: inline;
    }

    .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-link.active i {
        color: #0B0D10;
    }

    .nav-dropdown {
        position: relative;
    }

    .dropdown-toggle {
        cursor: pointer;
    }

    .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;
        transition: all 0.2s ease;
    }

    .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);
    }

    .dropdown-menu a.active {
        background: rgba(64, 224, 255, 0.15);
        color: #40E0FF;
        font-weight: 600;
    }

    .new-badge {
        margin-left: auto;
        font-size: 0.55rem;
        background: #40E0FF;
        color: #0B0D10;
        padding: 2px 6px;
        border-radius: 10px;
        font-weight: 600;
    }
}

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

/* Guides Link in Header */
.guides-link {
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--cyan-gradient);
    color: #0B0D10;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    min-height: 40px;
    box-shadow: 0 4px 12px rgba(64, 224, 255, 0.3);
    text-decoration: none;
}

.guides-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(64, 224, 255, 0.4);
}

.guides-link .link-text {
    display: none;
}

@media (min-width: 768px) {
    .guides-link .link-text {
        display: inline;
    }
}

/* Auth Button (injected by auth-header.js) */
.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;
    font-family: inherit;
}

.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: none;
    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.active {
    display: flex;
}

.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;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: #E9EEF5;
    margin-right: 8px;
}

.sign-out-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: #9AA5B5;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.sign-out-btn:hover {
    color: #FF5252;
    background: rgba(255, 82, 82, 0.1);
}

@media (max-width: 480px) {
    .auth-btn span { display: none; }
    .auth-btn i { font-size: 0.9rem; margin: 0; }
}

/* 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);
    cursor: pointer;
    overflow: visible;
    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;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    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-link .coffee-steam span:nth-child(1) { animation-delay: 0s; }
.kofi-link .coffee-steam span:nth-child(2) { animation-delay: 0.3s; }
.kofi-link .coffee-steam span:nth-child(3) { animation-delay: 0.6s; }

.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);
    box-shadow: 0 5px 15px rgba(64, 224, 255, 0.4);
    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 Button */
.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;
    transition: var(--transition);
    flex-shrink: 0;
    cursor: pointer;
}

.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);
}

.mobile-menu-btn:active {
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .mobile-menu-btn {
        display: flex;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 85vw;
    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 Breakpoints */
@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;
    }

    .kofi-link,
    .mobile-menu-btn {
        width: 42px;
        height: 42px;
    }
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 10px 14px;
    }

    .brand-name {
        font-size: 1.1rem;
    }

    .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }

    .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;
    }

    .kofi-link,
    .mobile-menu-btn {
        width: 34px;
        height: 34px;
    }

    .kofi-link i,
    .mobile-menu-btn i {
        font-size: 0.85rem;
    }
}

/* Very Small Devices */
@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;
    }

    .kofi-link,
    .mobile-menu-btn {
        width: 30px;
        height: 30px;
    }
}

/* Landscape Mode */
@media (max-height: 500px) and (orientation: landscape) {
    .header-container {
        padding: 4px 16px;
    }

    .logo-icon {
        width: 30px;
        height: 30px;
    }

    .brand-name {
        font-size: 1rem;
    }
}

/* Notch Support */
@supports (padding: max(0px)) {
    .header-container,
    .container,
    .footer-container {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .kofi-link:hover,
    .mobile-menu-btn:hover,
    .nav-link:hover {
        transform: none;
    }

    .kofi-link:active,
    .mobile-menu-btn:active,
    .nav-link:active {
        transform: scale(0.95);
        opacity: 0.8;
    }
}

/* ============ HERO SECTION - FIXED CONTRAST ============ */
.guides-hero {
    padding: 60px 16px 40px;
    text-align: center;
    background: linear-gradient(135deg, #40E0FF 0%, #0099cc 100%);
    border-bottom: 1px solid #273140;
    color: #0B0D10;
}

@media (min-width: 640px) {
    .guides-hero {
        padding: 80px 20px 50px;
    }
}

@media (min-width: 1024px) {
    .guides-hero {
        padding: 100px 20px 60px;
    }
}

/* Visible H1 in Hero */
.guides-hero-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
    color: #0B0D10;
    line-height: 1.2;
}

.guides-hero-title span {
    color: rgba(11, 13, 16, 0.7);
    font-weight: 400;
}

@media (min-width: 640px) {
    .guides-hero-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .guides-hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 360px) {
    .guides-hero-title {
        font-size: 1.6rem;
    }
}

/* Legacy h1 (kept for backwards compat) */
.guides-hero h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
    color: #0B0D10;
    line-height: 1.2;
}

@media (min-width: 640px) {
    .guides-hero h1 {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .guides-hero h1 {
        font-size: 3rem;
    }
}

.guides-hero h1 span {
    color: rgba(0, 0, 0, 0.55);
    font-weight: 400;
}

.guides-hero p {
    color: #0B0D10;
    max-width: 600px;
    margin: 0 auto;
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 500;
}

@media (min-width: 768px) {
    .guides-hero p {
        font-size: 1rem;
    }
}

.trust-badge {
    background: rgba(0, 0, 0, 0.2);
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.15);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.trust-badge span {
    background: linear-gradient(135deg, #030969, #FFD700);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@media (min-width: 768px) {
    .trust-badge {
        padding: 10px 20px;
        font-size: 0.75rem;
        margin-bottom: 24px;
    }
}

.trust-badge i {
    color: #0B0D10;
    font-size: 0.7rem;
}

/* Trending Topics Quick Links - FIXED CONTRAST */
.trending-topics {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.trending-topic {
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 40px;
    color: #0B0D10;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
    cursor: pointer;
    min-height: 44px;
}

.trending-topic i {
    font-size: 0.7rem;
    color: #0B0D10;
}

.trending-topic:hover {
    background: #0B0D10;
    color: #40E0FF;
    transform: translateY(-2px);
}

.trending-topic:hover i {
    color: #40E0FF;
}

/* ============ DROPDOWN JUMP TO ARTICLE ============ */
.jump-dropdown-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px 16px 10px;
}

.jump-dropdown {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.jump-dropdown select {
    width: 100%;
    padding: 14px 18px;
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 40px;
    color: #E9EEF5;
    font-size: 0.95rem;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' 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");
    background-repeat: no-repeat;
    background-position: right 18px center;
    background-size: 16px;
    font-family: 'Inter', sans-serif;
}

.jump-dropdown select:focus {
    outline: none;
    border-color: #40E0FF;
    box-shadow: 0 0 0 3px rgba(64, 224, 255, 0.2);
}

.jump-dropdown select option {
    background: #151A21;
    color: #E9EEF5;
    padding: 10px;
}

/* ============ SEARCH & FILTER SECTION ============ */
.search-filter-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 30px 16px;
}

.search-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto 20px;
}

.search-input {
    width: 100%;
    padding: 14px 45px 14px 20px;
    background: #1E2630;
    border: 2px solid #273140;
    border-radius: 40px;
    color: #E9EEF5;
    font-size: 0.95rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: #40E0FF;
    box-shadow: 0 0 0 3px rgba(64, 224, 255, 0.2);
}

.search-input::placeholder {
    color: #6B7A8F;
}

.search-icon {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #40E0FF;
    font-size: 1rem;
    pointer-events: none;
}

.filter-pills {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-pill {
    padding: 8px 16px;
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 40px;
    color: #9AA5B5;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}

.filter-pill:hover {
    border-color: #40E0FF;
    color: #40E0FF;
    transform: translateY(-2px);
}

.filter-pill.active {
    background: var(--cyan-gradient);
    border-color: transparent;
    color: #0B0D10;
}

.filter-pill.active i {
    color: #0B0D10;
}

.filter-pill i {
    font-size: 0.7rem;
    color: #40E0FF;
}

/* ============ GUIDES GRID ============ */
.guides-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px 40px;
}

.guides-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) {
    .guides-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .guides-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

.guide-card {
    background: #151A21;
    border-radius: var(--radius-lg);
    border: 1px solid #273140;
    padding: 24px 20px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .guide-card {
        padding: 28px 24px;
    }
}

.guide-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--cyan-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.guide-card:hover::after {
    transform: scaleX(1);
}

.guide-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #40E0FF;
}

.guide-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.category-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 5px 12px;
    border-radius: 40px;
    width: fit-content;
    border: 1px solid #273140;
}

@media (min-width: 768px) {
    .category-badge {
        font-size: 0.7rem;
        padding: 6px 14px;
    }
}

.category-badge.foundations,
.category-badge.trends,
.category-badge.performance,
.category-badge.psychology,
.category-badge.typography,
.category-badge.licensing,
.category-badge.accessibility {
    background: rgba(64, 224, 255, 0.1);
    color: #40E0FF;
}

.read-time {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    color: #6B7A8F;
    background: #1E2630;
    padding: 4px 8px;
    border-radius: 20px;
    border: 1px solid #273140;
}

.read-time i {
    color: #40E0FF;
    font-size: 0.6rem;
}

.category-icon {
    width: 40px;
    height: 40px;
    background: rgba(64, 224, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: #40E0FF;
    font-size: 1.2rem;
}

.guide-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #E9EEF5;
    margin-bottom: 12px;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .guide-title {
        font-size: 1.3rem;
    }
}

@media (min-width: 1024px) {
    .guide-title {
        font-size: 1.4rem;
    }
}

.guide-excerpt {
    color: #9AA5B5;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (min-width: 768px) {
    .guide-excerpt {
        font-size: 0.95rem;
    }
}

.guide-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--cyan-gradient);
    color: #0B0D10;
    text-decoration: none;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    border: none;
    width: 100%;
    min-height: 48px;
}

@media (min-width: 480px) {
    .read-more-btn {
        width: 100%;
    }
}

.read-more-btn:hover {
    background: #40E0FF;
    gap: 12px;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.read-more-btn i {
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.read-more-btn:hover i {
    transform: translateX(4px);
}

.tool-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 40px;
    color: #40E0FF;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition);
}

.tool-link:hover {
    background: rgba(64, 224, 255, 0.1);
    border-color: #40E0FF;
    transform: translateY(-2px);
}

.tool-link i {
    font-size: 0.7rem;
}

/* Read marker for visited guides */
.guide-card.visited .read-more-btn {
    background: #1E2630;
    color: #40E0FF;
    border: 1px solid #40E0FF;
}

.guide-card.visited .read-more-btn i {
    color: #40E0FF;
}

.guide-card.visited .read-more-btn:hover {
    background: #40E0FF;
    color: #0B0D10;
}

/* ============ EMPTY STATE ============ */
.empty-state {
    display: none;
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: #151A21;
    border-radius: var(--radius-lg);
    border: 2px dashed #273140;
}

.empty-state i {
    font-size: 3rem;
    color: #40E0FF;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.3rem;
    color: #E9EEF5;
    margin-bottom: 8px;
}

.empty-state p {
    color: #6B7A8F;
    margin-bottom: 20px;
}

.empty-state .reset-btn {
    padding: 10px 24px;
    background: var(--cyan-gradient);
    border: none;
    border-radius: 40px;
    color: #0B0D10;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.empty-state .reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(64, 224, 255, 0.3);
}

/* ============ CTA SECTION ============ */
.cta-section {
    background: var(--cyan-gradient);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    margin: 20px 16px 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    color: #0B0D10;
}

@media (min-width: 640px) {
    .cta-section {
        padding: 40px 24px;
        margin: 30px 20px 50px;
    }
}

@media (min-width: 1024px) {
    .cta-section {
        padding: 60px 40px;
        margin: 40px auto 60px;
        border-radius: var(--radius-xl);
    }
}

.cta-section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    line-height: 1.2;
    color: #0B0D10;
}

@media (min-width: 640px) {
    .cta-section h2 {
        font-size: 1.8rem;
    }
}

@media (min-width: 1024px) {
    .cta-section h2 {
        font-size: 2.2rem;
    }
}

.cta-section p {
    color: #0B0D10;
    opacity: 0.85;
    margin-bottom: 24px;
    font-size: 0.95rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

@media (min-width: 768px) {
    .cta-section p {
        font-size: 1rem;
        margin-bottom: 30px;
    }
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
}

@media (min-width: 480px) {
    .cta-buttons {
        flex-direction: row;
        gap: 16px;
    }
}

.cta-btn-primary,
.cta-btn-secondary {
    padding: 14px 24px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    min-height: 48px;
}

.cta-btn-primary {
    background: #0B0D10;
    color: #40E0FF;
}

.cta-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: #1a1f28;
}

.cta-btn-secondary {
    background: rgba(11, 13, 16, 0.15);
    color: #0B0D10;
    border: 1.5px solid rgba(11, 13, 16, 0.3);
}

.cta-btn-secondary:hover {
    background: rgba(11, 13, 16, 0.3);
    transform: translateY(-2px);
}

/* ============ TOAST NOTIFICATION ============ */
#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;
    font-family: inherit;
}

@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);
}

/* Focus indicators for accessibility */
a:focus-visible,
button:focus-visible,
.filter-pill:focus-visible,
select:focus-visible {
    outline: 3px solid #40E0FF;
    outline-offset: 2px;
}

/* Hidden H1 for SEO */
.seo-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary: #00ffff;
        --primary-dark: #0080ff;
        --border: #ffffff;
    }
}

/* Touch target optimization */
@media (max-width: 767px) {
    .nav-link-mobile,
    .kofi-link,
    .mobile-menu-btn,
    .read-more-btn,
    .cta-btn-primary,
    .cta-btn-secondary,
    .newsletter-button,
    .newsletter-input,
    .footer-links a,
    .filter-pill,
    .trending-topic {
        min-height: 48px;
    }
}

.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;
}

/* Mobile tap target fix */
@media (max-width: 768px) {
    button, .btn, [role="button"], input[type="submit"], input[type="button"],
    .fp-aff-btn, .newsletter-button, .font-cta-btn, .font-sel-btn {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Responsive images */
img { max-width: 100%; height: auto; }

/* ============================================================
   MOBILE RESPONSIVENESS FIXES — 2026-09-17
   ============================================================ */

/* Prevent horizontal overflow everywhere */
.guides-grid,
.guide-card,
.search-filter-section,
.jump-dropdown-container,
.cta-section,
.newsletter-section {
    max-width: 100%;
    overflow-x: hidden;
}

/* Fix trending topics on mobile */
.trending-topic {
    min-height: 44px;
    padding: 10px 16px;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid rgba(11,13,16,0.2);
    background: rgba(11,13,16,0.25);
    color: #0B0D10;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.trending-topic:hover {
    background: #0B0D10;
    color: #40E0FF;
    transform: translateY(-2px);
}

/* Search input on small screens (prevents iOS zoom) */
@media (max-width: 480px) {
    .search-input {
        font-size: 16px;
        padding: 12px 42px 12px 16px;
    }
    .filter-pills {
        gap: 8px;
    }
    .filter-pill {
        padding: 8px 12px;
        font-size: 0.75rem;
        min-height: 44px;
    }
    .jump-dropdown select {
        font-size: 16px;
        padding: 12px 16px;
    }
}

/* Toast fix — no nowrap overflow */
@media (max-width: 480px) {
    #toast {
        white-space: normal;
        max-width: calc(100vw - 32px);
        text-align: center;
        padding: 12px 18px;
        font-size: 0.85rem;
    }
}

/* CTA buttons on tiny screens */
@media (max-width: 360px) {
    .cta-buttons {
        gap: 8px;
    }
    .cta-btn-primary,
    .cta-btn-secondary {
        padding: 12px 16px;
        font-size: 0.85rem;
        width: 100%;
    }
    .guides-hero {
        padding: 40px 12px 30px;
    }
    .guides-hero h1,
    .guides-hero-title {
        font-size: 1.6rem;
    }
    .guides-hero p {
        font-size: 0.85rem;
    }
}

/* Guide actions stack nicely on mobile */
@media (max-width: 480px) {
    .guide-actions {
        gap: 6px;
    }
    .read-more-btn {
        padding: 12px 16px;
        font-size: 0.85rem;
        min-height: 48px;
    }
    .tool-link {
        min-height: 44px;
        padding: 10px 14px;
    }
}

/* Newsletter form on mobile */
@media (max-width: 600px) {
    .newsletter-section {
        padding: 24px 16px;
        margin: 30px 12px;
    }
    .newsletter-input,
    .newsletter-button {
        max-width: 100%;
        width: 100%;
        min-height: 48px;
        font-size: 16px;
    }
}

/* Empty state on mobile */
@media (max-width: 480px) {
    .empty-state {
        padding: 40px 16px;
    }
    .empty-state h3 {
        font-size: 1.1rem;
    }
}

/* Very small devices (320px) */
@media (max-width: 320px) {
    .header-container {
        padding: 4px 6px;
        gap: 2px;
    }
    .brand-name {
        font-size: 0.8rem;
    }
    .logo-icon {
        width: 26px;
        height: 26px;
        font-size: 0.75rem;
    }
    .mobile-menu-btn {
        width: 32px;
        height: 32px;
    }
}

/* Ensure images never overflow */
img, svg, video {
    max-width: 100%;
    height: auto;
}

/* Safe area for notch */
@supports (padding: max(0px)) {
    .header-container,
    .container,
    .guides-hero,
    .search-filter-section,
    .guides-section {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   AFFILIATE BANNER
   ============================================================ */
.fp-aff-wrap {
    max-width: 900px;
    margin: 32px auto 40px;
    padding: 0 20px;
}

.fp-aff-box {
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 16px;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.fp-aff-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    background: linear-gradient(135deg, #40E0FF, #0099CC);
    color: #0B0D10;
    font-weight: 700;
    font-size: 0.88rem;
    border-radius: 40px;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: opacity 0.2s;
}

.fp-aff-btn:hover {
    opacity: 0.82;
    color: #0B0D10;
}

/* ============================================================
   MOBILE TAP TARGETS — GLOBAL
   ============================================================ */
@media (max-width: 768px) {
    button, .btn, [role="button"], input[type="submit"], input[type="button"],
    .fp-aff-btn, .newsletter-button, .read-more-btn, .tool-link,
    .filter-pill, .trending-topic, .cta-btn-primary, .cta-btn-secondary {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ============================================================
   LANDSCAPE MODE
   ============================================================ */
@media (max-height: 500px) and (orientation: landscape) {
    .guides-hero {
        padding: 30px 16px 20px;
    }
    .jump-dropdown-container {
        padding: 10px 16px 5px;
    }
    .search-filter-section {
        padding: 15px 16px;
    }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .header,
    .mobile-menu,
    .mobile-menu-overlay,
    .search-filter-section,
    .jump-dropdown-container,
    .filter-pills,
    .fp-aff-wrap,
    .newsletter-section,
    #toast {
        display: none !important;
    }
    .guides-hero {
        background: white;
        color: black;
    }
    .guide-card {
        break-inside: avoid;
        border: 1px solid #ccc;
        box-shadow: none;
    }
    body {
        background: white;
        color: black;
    }
}