/* ============================================
   Rob Heeley - Personal Website
   style.css - Main Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #0d9488;
    --color-primary-dark: #0f766e;
    --color-primary-light: #14b8a6;
    --color-primary-subtle: #ccfbf1;
    --color-accent: #f59e0b;
    --color-accent-dark: #d97706;
    --color-bg: #ffffff;
    --color-surface: #f8fafc;
    --color-surface-alt: #f1f5f9;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-border: #e2e8f0;
    --color-white: #ffffff;
    --color-black: #0f172a;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.15);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    --container-max: 1280px;
    --container-narrow: 800px;

    --nav-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-black);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
    margin-bottom: 1rem;
    color: var(--color-text);
}

.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-primary); }
.text-center { text-align: center; }

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

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: 100px 0;
}

.section--surface {
    background: var(--color-surface);
}

.section--primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.section--primary h2,
.section--primary h3,
.section--primary h4 {
    color: var(--color-white);
}

.section--primary p {
    color: rgba(255,255,255,0.9);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

.grid {
    display: grid;
    gap: 32px;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid--4,
    .grid--3,
    .grid--2 { grid-template-columns: 1fr; }

    .section { padding: 60px 0; }
    .section-header { margin-bottom: 40px; }
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: -0.02em;
}

.nav__logo span {
    color: var(--color-primary);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.nav__link svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.nav__item:hover .nav__link svg {
    transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 520px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-base);
}

.nav__item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mega-menu__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.mega-menu__item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mega-menu__item:hover {
    background: var(--color-surface);
}

.mega-menu__icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    font-size: 1.2rem;
}

.mega-menu__content h4 {
    font-family: var(--font-body);
    font-size: 0.925rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--color-text);
}

.mega-menu__content p {
    font-size: 0.825rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: 1.4;
}

/* Mobile Navigation */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.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);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 999;
    padding: calc(var(--nav-height) + 20px) 24px 24px;
    overflow-y: auto;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu__item {
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.mobile-menu__link svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.mobile-menu__link.expanded svg {
    transform: rotate(180deg);
}

.mobile-menu__sub {
    display: none;
    padding: 0 0 16px;
}

.mobile-menu__sub.active {
    display: block;
}

.mobile-menu__sub a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.mobile-menu__sub a:hover {
    color: var(--color-primary);
}

@media (max-width: 1024px) {
    .nav__links { display: none; }
    .nav__toggle { display: flex; }
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-white) 50%, var(--color-primary-subtle) 100%);
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image:
        radial-gradient(circle at 25% 25%, var(--color-primary) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--color-primary) 1px, transparent 1px);
    background-size: 60px 60px, 40px 40px;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--color-primary-subtle);
    color: var(--color-primary-dark);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero__badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 36px;
    max-width: 560px;
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

.hero__stats {
    display: flex;
    gap: 48px;
}

.hero__stat {
    text-align: left;
}

.hero__stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.hero__visual {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 600px;
    opacity: 0.12;
    z-index: 1;
}

.hero__shape {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    animation: morph 8s ease-in-out infinite;
}

@keyframes morph {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
    50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
    75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: calc(var(--nav-height) + 40px) 0 60px;
    }
    .hero__stats { gap: 32px; }
    .hero__visual { display: none; }
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(13,148,136,0.3);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(13,148,136,0.4);
    transform: translateY(-2px);
}

.btn--outline {
    border: 2px solid var(--color-border);
    color: var(--color-text);
    background: var(--color-white);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn--accent {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(245,158,11,0.3);
}

.btn--accent:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(245,158,11,0.4);
    transform: translateY(-2px);
}

.btn--ghost {
    color: var(--color-primary);
    padding: 14px 16px;
}

.btn--ghost:hover {
    background: var(--color-primary-subtle);
    color: var(--color-primary-dark);
}

.btn--lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn--sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn--white {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn--white:hover {
    background: var(--color-surface);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* --- Cards --- */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.card__image {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--color-surface);
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__body {
    padding: 28px;
}

.card__tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.card__title {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.card__text {
    font-size: 0.925rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

.card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
}

.card__link:hover {
    gap: 10px;
}

.card__link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.card:hover .card__link svg {
    transform: translateX(4px);
}

/* Feature Card */
.feature-card {
    padding: 36px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-4px);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.925rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* --- Book Section --- */
.book-section {
    position: relative;
    overflow: hidden;
    max-width: 100vw;
}

.book-section__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 60px;
    align-items: center;
}

.book-cover {
    width: 280px;
    perspective: 1000px;
}

.book-cover__inner {
    position: relative;
    width: 100%;
    aspect-ratio: 2/3;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-2xl), 8px 8px 0 var(--color-primary-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px;
    color: var(--color-white);
    text-align: center;
    transition: transform var(--transition-slow);
}

.book-cover__inner:hover {
    transform: rotateY(-5deg) rotateX(3deg);
}

.book-cover__title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.2;
}

.book-cover__author {
    font-size: 0.9rem;
    opacity: 0.85;
}

.book-content h2 {
    margin-bottom: 16px;
}

.book-content p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.book-content__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 24px 0 32px;
}

.book-content__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.925rem;
    color: var(--color-text);
}

.book-content__feature svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .book-section__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    .book-cover {
        margin: 0 auto;
        width: 220px;
    }
    .book-content__features {
        grid-template-columns: 1fr;
    }
    .book-content {
        overflow: hidden;
        max-width: 100%;
    }
    .book-content .btn {
        width: 100%;
        text-align: center;
    }
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 36px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.925rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.service-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.service-card__tag {
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border-radius: var(--radius-full);
}

@media (max-width: 640px) {
    .services-grid { grid-template-columns: 1fr; }
}

/* --- Blog Section --- */
.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 48px;
}

.blog-filter {
    padding: 8px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.blog-filter:hover,
.blog-filter.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.825rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

/* --- Adventures Section --- */
.adventures-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.adventure-card {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.adventure-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.adventure-card:hover img {
    transform: scale(1.08);
}

.adventure-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    transition: background var(--transition-base);
}

.adventure-card:hover .adventure-card__overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
}

.adventure-card__overlay h3 {
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.adventure-card__overlay p {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .adventures-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .adventures-grid {
        grid-template-columns: 1fr;
    }
}

/* --- CTA Section --- */
.cta {
    text-align: center;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image:
        radial-gradient(circle at 20% 50%, white 1px, transparent 1px),
        radial-gradient(circle at 80% 50%, white 1px, transparent 1px);
    background-size: 50px 50px, 30px 30px;
}

.cta h2 {
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    max-width: 560px;
    margin: 0 auto 32px;
}

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

/* --- Forms --- */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-light);
}

/* --- Footer --- */
.footer {
    background: var(--color-black);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand {
    max-width: 320px;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.footer__logo span {
    color: var(--color-primary-light);
}

.footer__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer__heading {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer__links a {
    display: block;
    padding: 6px 0;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary-light);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.825rem;
    color: rgba(255,255,255,0.4);
}

@media (max-width: 768px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .footer__brand {
        grid-column: span 2;
    }
    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
    .footer__brand {
        grid-column: span 1;
    }
}

/* --- Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox.active {
    display: flex;
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

.lightbox__close:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: var(--radius-md);
}

/* --- Page Headers --- */
.page-header {
    padding: calc(var(--nav-height) + 60px) 0 60px;
    background: var(--color-surface);
    text-align: center;
}

.page-header h1 {
    margin-bottom: 12px;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb__sep {
    color: var(--color-text-light);
}

/* --- Testimonial / Quote --- */
.quote-card {
    background: var(--color-white);
    border-left: 4px solid var(--color-primary);
    padding: 32px;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    margin: 32px 0;
}

.quote-card blockquote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 12px;
}

.quote-card cite {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-style: normal;
    font-weight: 600;
}

/* --- Timeline --- */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline__item {
    position: relative;
    padding-bottom: 40px;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.timeline__date {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.timeline__title {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.timeline__text {
    font-size: 0.925rem;
    color: var(--color-text-muted);
}

/* --- Blog Post --- */
.blog-post {
    max-width: 760px;
    margin: 0 auto;
    padding: 56px 24px 24px;
}

/*
   Safety net: blog post body is never left invisible. Even on the
   ".js" path the reveal is handled by IntersectionObserver + a JS
   timeout fallback, but this guarantees text shows no matter what.
*/
html:not(.js) .blog-post__content,
html:not(.js) .blog-post__header {
    opacity: 1;
    transform: none;
}

.blog-post__header {
    margin-bottom: 40px;
}

.blog-post__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.blog-post__content {
    font-size: 1.075rem;
    line-height: 1.85;
    color: #334155;
}

/* Elegant drop cap on the opening paragraph */
.blog-post__content > p:first-of-type::first-letter {
    font-family: var(--font-heading);
    font-size: 3.6rem;
    font-weight: 700;
    float: left;
    line-height: 0.82;
    margin: 6px 12px 0 0;
    color: var(--color-primary);
}

.blog-post__content a {
    font-weight: 600;
    border-bottom: 1px solid var(--color-primary-subtle);
}

.blog-post__content a:hover {
    border-bottom-color: var(--color-primary);
}

.blog-post__content h2 {
    margin: 48px 0 16px;
    font-size: 1.6rem;
}

.blog-post__content h3 {
    margin: 36px 0 12px;
    font-size: 1.3rem;
}

.blog-post__content p {
    margin-bottom: 1.2rem;
}

.blog-post__content img {
    border-radius: var(--radius-lg);
    margin: 32px 0;
}

.blog-post__content ul,
.blog-post__content ol {
    padding-left: 24px;
    margin-bottom: 1.2rem;
}

.blog-post__content li {
    list-style: disc;
    margin-bottom: 8px;
}

.blog-post__content ol li {
    list-style: decimal;
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info__item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-info__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    font-size: 1.2rem;
}

.contact-info__text h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-info__text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Scroll to top --- */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 900;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-4px);
}

/* --- Utility --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mt-4 { margin-top: 32px; }

/* Success message for forms */
.form-success {
    display: none;
    padding: 20px;
    background: var(--color-primary-subtle);
    color: var(--color-primary-dark);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
}

.form-success.visible {
    display: block;
}

/* --- Cookie Banner --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-black);
    color: rgba(255,255,255,0.85);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    z-index: 1500;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

.cookie-banner p {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.85);
}

.cookie-banner__actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 8px 20px;
    font-size: 0.825rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.cookie-btn--accept {
    background: var(--color-primary);
    color: white;
}

.cookie-btn--accept:hover {
    background: var(--color-primary-dark);
}

.cookie-btn--decline {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

.cookie-btn--decline:hover {
    background: rgba(255,255,255,0.15);
}

@media (max-width: 640px) {
    .cookie-banner {
        flex-direction: column;
        text-align: center;
    }
}

/* --- Client Logos --- */
.client-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    padding: 40px 0;
    opacity: 0.5;
}

.client-logos span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* --- Currently Section --- */
.currently-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.currently-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.currently-item__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    font-size: 1.2rem;
}

.currently-item h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.currently-item p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .currently-grid { grid-template-columns: 1fr; }
}

/* --- Photo Placeholder --- */
.hero-photo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    object-position: center 15%;
    border: 4px solid var(--color-white);
    box-shadow: var(--shadow-lg);
    margin-bottom: 24px;
}

.about-photo {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3/4;
    border-radius: var(--radius-lg);
    object-fit: cover;
    object-position: center 10%;
    box-shadow: var(--shadow-xl);
}

/* --- iPhone / Mobile Fixes --- */
@media (max-width: 480px) {
    /* Prevent any horizontal overflow */
    .section, .page-header, .cta, .footer {
        overflow-x: hidden;
    }

    /* Fix grid layouts that use inline styles on mobile */
    [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    /* Tighten container padding on small screens */
    .container {
        padding: 0 16px;
    }

    /* Fix hero text size on very small screens */
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__stats {
        gap: 20px;
    }

    .hero__stat-number {
        font-size: 1.5rem;
    }

    /* Fix nav logo on small screens */
    .nav__logo img {
        height: 28px !important;
    }

    /* Fix button sizing */
    .btn--lg {
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
        text-align: center;
    }

    /* Fix service cards inline styles */
    .services-grid {
        grid-template-columns: 1fr !important;
    }

    /* Fix CTA actions stacking */
    .cta__actions {
        flex-direction: column;
        align-items: center;
    }

    /* Fix footer grid */
    .footer__grid {
        grid-template-columns: 1fr !important;
    }

    .footer__brand {
        grid-column: span 1 !important;
    }

    /* Fix blog post content on mobile */
    .blog-post {
        padding: 40px 16px;
    }

    .blog-post__content h2 {
        font-size: 1.3rem;
    }

    /* Fix adventures cards stacking */
    [style*="grid-template-columns: 1fr 1fr"][style*="gap: 40px"],
    [style*="grid-template-columns: 1fr 1fr"][style*="gap: 0"] {
        grid-template-columns: 1fr !important;
    }

    /* Fix cookie banner */
    .cookie-banner {
        padding: 16px;
    }

    /* Fix contact grid */
    .contact-grid {
        gap: 32px;
    }

    /* Fix page header */
    .page-header {
        padding: calc(var(--nav-height) + 30px) 0 30px;
    }

    .page-header h1 {
        font-size: 1.6rem;
    }
}

/* ============================================
   Premium polish & blog redesign (2026)
   ============================================ */

::selection { background: var(--color-primary); color: #fff; }

:focus-visible {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 2px;
    border-radius: 3px;
}

[id] { scroll-margin-top: calc(var(--nav-height) + 20px); }

/* Eyebrow label */
.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-primary);
    margin-bottom: 14px;
}

.section-header .eyebrow { display: block; }

/* Refined "trusted by" row */
.client-logos { opacity: 1; gap: 28px 48px; }
.client-logos span {
    color: var(--color-text-light);
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color var(--transition-base);
}
.client-logos span:hover { color: var(--color-primary); }

/* Reading progress bar */
.reading-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: 1100;
    transition: width 0.08s linear;
}

/* ---- Blog post: magazine header + feature image ---- */
.post-header {
    padding: calc(var(--nav-height) + 56px) 0 0;
    background:
        radial-gradient(ellipse 60% 100% at 50% 0%, var(--color-primary-subtle) 0%, transparent 70%),
        var(--color-surface);
    text-align: center;
}

.post-header__inner {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 24px;
}

.post-header .breadcrumb { justify-content: center; }

.post-eyebrow {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary-dark);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.post-header h1 {
    font-size: clamp(2rem, 4.6vw, 3.1rem);
    letter-spacing: -0.02em;
    margin: 18px auto 18px;
    max-width: 16ch;
}

.post-header__subtitle {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto 28px;
}

/* Byline */
.post-byline {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.post-byline__avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 20%;
    border: 2px solid var(--color-white);
    box-shadow: var(--shadow-md);
}

.post-byline__name { font-weight: 700; font-size: 0.95rem; color: var(--color-text); }
.post-byline__meta { font-size: 0.825rem; color: var(--color-text-muted); }

/* Feature image (the article cover) */
.post-feature {
    max-width: 1000px;
    margin: 44px auto 0;
    padding: 0 24px;
}

.post-feature img {
    width: 100%;
    aspect-ratio: 1200 / 630;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

/* Pull quote inside post body */
.blog-post__content .pull-quote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1.4;
    color: var(--color-black);
    border-left: 4px solid var(--color-primary);
    padding: 8px 0 8px 28px;
    margin: 36px 0;
}

/* Consultancy CTA inside posts */
.post-cta {
    max-width: 760px;
    margin: 64px auto 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #fff;
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.post-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.08;
    background-image:
        radial-gradient(circle at 85% 20%, #fff 2px, transparent 2px);
    background-size: 36px 36px;
}

.post-cta__inner { position: relative; z-index: 1; }

.post-cta .eyebrow { color: var(--color-accent); }

.post-cta h3 {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.post-cta p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 22px;
    max-width: 60ch;
}

.post-cta__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* "More from the blog" */
.blog-post__more {
    max-width: 100%;
    margin: 72px auto 0;
    padding: 48px 0 0;
    border-top: 1px solid var(--color-border);
}

.blog-post__more h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 28px;
    text-align: center;
}

/* ---- Blog listing: featured post ---- */
.blog-featured {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 56px;
    transition: all var(--transition-base);
}

.blog-featured:hover {
    box-shadow: var(--shadow-xl);
    border-color: transparent;
    transform: translateY(-4px);
}

.blog-featured__media { overflow: hidden; min-height: 320px; }
.blog-featured__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.blog-featured:hover .blog-featured__media img { transform: scale(1.04); }

.blog-featured__body {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-featured__body h2 {
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    margin: 14px 0 14px;
    line-height: 1.2;
}

.blog-featured__body p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .blog-featured { grid-template-columns: 1fr; }
    .blog-featured__media { min-height: 200px; aspect-ratio: 1200/630; }
    .blog-featured__body { padding: 32px 24px; }
}

/* Section divider used on blog listing */
.blog-section-label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-light);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.blog-section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* Card cover image fallback bg keeps gradient look while loading */
.card__image img { background: var(--color-surface-alt); }

/* ---- Responsive: blog post ---- */
@media (max-width: 640px) {
    .post-header { padding-top: calc(var(--nav-height) + 32px); }
    .post-header h1 { font-size: 1.75rem; max-width: none; }
    .post-header__subtitle { font-size: 1.05rem; }
    .post-feature { margin-top: 28px; padding: 0 16px; }
    .post-feature img { border-radius: var(--radius-lg); }
    .post-cta { padding: 28px 22px; border-radius: var(--radius-lg); }
    .blog-post__content .pull-quote { font-size: 1.25rem; padding-left: 18px; }
    .blog-post__content > p:first-of-type::first-letter { font-size: 3rem; }
}

/* Fix outline buttons placed on dark CTA backgrounds (white-on-white bug) */
.post-cta .btn--outline,
.cta .btn--outline {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.5);
    color: #fff;
}
.post-cta .btn--outline:hover,
.cta .btn--outline:hover {
    background: rgba(255,255,255,0.12);
    border-color: #fff;
    color: #fff;
}
.post-cta .btn--white:hover { background: var(--color-surface); }


/* ============================================================
   PREMIUM LAYER
   Appended enhancements for a more editorial, premium feel
   across the blog (listing, cards, articles), shared page
   headers, and the custom 404 page. Layered on top of the
   base styles above so the originals stay intact.
   ============================================================ */

/* ---- Custom 404 / error page ---- */
.error-hero {
    position: relative;
    text-align: center;
    padding: calc(var(--nav-height) + 80px) 24px 110px;
    background:
        radial-gradient(ellipse 70% 90% at 50% 0%, var(--color-primary-subtle) 0%, transparent 64%),
        var(--color-surface);
    overflow: hidden;
}

.error-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 660px;
    margin: 0 auto;
}

.error-hero__code {
    display: block;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(6rem, 22vw, 12rem);
    line-height: 0.9;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.error-hero__eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.error-hero h1 {
    font-size: clamp(1.9rem, 4.5vw, 2.9rem);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.error-hero p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 32rem;
    margin: 0 auto 34px;
}

.error-hero__actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 52px;
}

.error-hero__links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px 24px;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.error-hero__links-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-light);
}

.error-hero__links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}

.error-hero__links a:hover { color: var(--color-primary); }

@media (max-width: 640px) {
    .error-hero { padding-top: calc(var(--nav-height) + 40px); padding-bottom: 72px; }
}

/* ---- Premium page header (shared, subtle) ---- */
.page-header {
    background:
        radial-gradient(ellipse 58% 100% at 50% 0%, var(--color-primary-subtle) 0%, transparent 60%),
        var(--color-surface);
}

.page-header h1 { letter-spacing: -0.02em; }

/* ---- Category colour system (driven by data-category) ----
   Colours intentionally echo the auto-generated cover artwork
   (scripts/generate_blog_cover.py) so the meta pill, hover accent
   and cover image all read as one identity per category. */
.card, .blog-featured { --cat: var(--color-primary); --cat-soft: var(--color-primary-subtle); }
.card[data-category="business"], .blog-featured[data-category="business"] { --cat: #b45309; --cat-soft: #fcefd6; } /* amber */
.card[data-category="dynamics"], .blog-featured[data-category="dynamics"] { --cat: #1e40af; --cat-soft: #e1e8fb; } /* blue  */
.card[data-category="travel"],   .blog-featured[data-category="travel"]   { --cat: #057a55; --cat-soft: #d6f2e4; } /* green */
.card[data-category="politics"], .blog-featured[data-category="politics"] { --cat: #991b1b; --cat-soft: #f9e1e1; } /* red   */
.card[data-category="tech"],     .blog-featured[data-category="tech"]     { --cat: #0d766e; --cat-soft: #d2f0ec; } /* teal  */

/* ---- Premium cards ---- */
.grid .card {
    position: relative;
    border-color: #eaeef3;
    box-shadow: 0 1px 2px rgba(15,23,42,0.04), 0 10px 24px -16px rgba(15,23,42,0.18);
    transition: transform 0.4s cubic-bezier(0.2,0.7,0.2,1), box-shadow 0.4s ease, border-color 0.3s ease;
}

.grid .card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px -22px rgba(15,23,42,0.30);
    border-color: transparent;
}

/* Accent hairline that draws in along the bottom on hover */
.grid .card::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: var(--cat);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 2;
}

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

/* Gentle scrim on the cover for depth */
.grid .card .card__image { position: relative; }
.grid .card .card__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(15,23,42,0.12) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.grid .card:hover .card__image::after { opacity: 1; }
.grid .card:hover .card__image img { transform: scale(1.06); }

/* Title refinement + category-coloured hover */
.grid .card .card__title {
    font-size: 1.2rem;
    line-height: 1.34;
    letter-spacing: -0.01em;
    transition: color 0.25s ease;
}

.grid .card:hover .card__title { color: var(--cat); }
.grid .card .card__link { color: var(--cat); }

/* ---- Category pill in card meta ---- */
.card .blog-card__meta { gap: 9px; flex-wrap: wrap; }
.card .blog-card__meta > span:first-child {
    color: var(--cat);
    background: var(--cat-soft);
    padding: 4px 11px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.45;
}
.card .blog-card__meta > span:nth-child(2) { display: none; }            /* the • separator */
.card .blog-card__meta > span:nth-child(3) { color: var(--color-text-muted); font-weight: 500; }

/* ---- Premium featured (listing) card ---- */
.blog-featured {
    border-color: #eaeef3;
    box-shadow: 0 2px 4px rgba(15,23,42,0.04), 0 30px 60px -34px rgba(15,23,42,0.28);
}
.blog-featured:hover { box-shadow: 0 40px 72px -36px rgba(15,23,42,0.34); }
.blog-featured__body { padding: 52px; }
.blog-featured__body h2 { letter-spacing: -0.02em; }
.blog-featured .card__tag { background: var(--cat); color: #fff; }
.blog-featured .blog-card__meta > span:not(.card__tag) { color: var(--color-text-muted); }

/* ---- Premium filters ---- */
.blog-filter { font-weight: 600; box-shadow: 0 1px 2px rgba(15,23,42,0.04); }
.blog-filter:hover, .blog-filter.active {
    box-shadow: 0 8px 18px -8px rgba(13,148,136,0.55);
    transform: translateY(-1px);
}

/* ---- Editorial article reading experience ---- */
.blog-post__content > p:first-of-type {
    font-size: 1.18rem;
    line-height: 1.72;
    color: var(--color-text);
}

.blog-post__content > p:first-of-type::first-letter {
    font-size: 4rem;
    margin: 4px 14px -2px 0;
}

/* Small accent rule above every section heading */
.blog-post__content h2 { letter-spacing: -0.01em; }
.blog-post__content h2::before {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    margin-bottom: 20px;
}

/* Brand-coloured list markers */
.blog-post__content li::marker { color: var(--color-primary); }

@media (max-width: 768px) {
    .blog-featured__body { padding: 32px 24px; }
}