/* ==========================================================================
   Agency 101 — Dark Editorial Luxury Theme
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
    --bg: #080808;
    --surface: #0f0f0f;
    --surface-2: #161616;
    --surface-3: #1c1c1c;
    --border: #1f1f1f;
    --border-light: #2a2a2a;
    --text: #f0ebe5;
    --text-dim: #8a8278;
    --text-muted: #5a5550;
    --accent: #ea580c;
    --accent-hover: #ff7a2e;
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul, ol {
    list-style: none;
}

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

/* ---------- Grain Overlay ---------- */
.grain {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    animation: grainShift 0.5s steps(1) infinite;
}

@keyframes grainShift {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-2%, -2%); }
    20% { transform: translate(1%, 3%); }
    30% { transform: translate(-3%, 1%); }
    40% { transform: translate(3%, -1%); }
    50% { transform: translate(-1%, 2%); }
    60% { transform: translate(2%, -3%); }
    70% { transform: translate(-2%, 3%); }
    80% { transform: translate(3%, 1%); }
    90% { transform: translate(1%, -2%); }
}

/* ---------- Container ---------- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ---------- Section Labels ---------- */
.section-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.section-number {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--accent);
    font-size: 0.85rem;
}

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: transform 0.5s var(--ease), background-color 0.4s ease;
}

.header.scrolled {
    background: rgba(8, 8, 8, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header.hidden {
    transform: translateY(-100%);
}

.nav {
    height: 80px;
    display: flex;
    align-items: center;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.logo {
    height: 42px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.7;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--text-dim);
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s var(--ease);
}

.nav-menu a:hover {
    color: var(--text);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* ---------- Language Switcher ---------- */
.language-switcher {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.lang-btn {
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    transition: all 0.25s ease;
}

.lang-btn:hover {
    color: var(--text);
}

.lang-btn.active {
    background: var(--accent);
    color: #fff;
}

/* ---------- Mobile Toggle ---------- */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    padding: 4px 0;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text);
    transition: all 0.35s var(--ease);
    transform-origin: center;
}

.mobile-toggle.active span:first-child {
    transform: translateY(3.75px) rotate(45deg);
}

.mobile-toggle.active span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
}

/* ---------- Mobile Menu ---------- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: var(--bg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-list {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-menu-list li {
    overflow: hidden;
}

.mobile-menu-list a {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text);
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.5s var(--ease), color 0.3s ease;
}

.mobile-menu.open .mobile-menu-list a {
    transform: translateY(0);
}

.mobile-menu.open .mobile-menu-list li:nth-child(1) a { transition-delay: 0.1s; }
.mobile-menu.open .mobile-menu-list li:nth-child(2) a { transition-delay: 0.15s; }
.mobile-menu.open .mobile-menu-list li:nth-child(3) a { transition-delay: 0.2s; }
.mobile-menu.open .mobile-menu-list li:nth-child(4) a { transition-delay: 0.25s; }
.mobile-menu.open .mobile-menu-list li:nth-child(5) a { transition-delay: 0.3s; }

.mobile-menu-list a:hover {
    color: var(--accent);
}

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 0 0 4rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(234, 88, 12, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-bg-text {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    font-family: var(--font-display);
    font-size: clamp(20rem, 40vw, 50rem);
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1px var(--border);
    line-height: 0.85;
    pointer-events: none;
    user-select: none;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 750px;
    padding-top: 120px;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0;
    animation: fadeUp 0.8s var(--ease) 0.2s forwards;
}

.hero-label-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--accent);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s var(--ease) 0.4s forwards;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s var(--ease) 0.55s forwards;
}

.cycling-text {
    color: var(--accent);
    display: inline;
}

.typing-cursor {
    color: var(--accent);
    font-weight: 400;
    animation: cursorBlink 1s steps(1) infinite;
    margin-left: 1px;
}

@keyframes cursorBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 480px;
    opacity: 0;
    animation: fadeUp 0.8s var(--ease) 0.7s forwards;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s var(--ease) 0.85s forwards;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0;
    animation: fadeIn 1s var(--ease) 1.2s forwards;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: var(--border-light);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent);
    animation: scrollDown 2s var(--ease) infinite;
}

@keyframes scrollDown {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 4px;
    transition: all 0.35s var(--ease);
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(234, 88, 12, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-light);
}

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

.btn-full {
    width: 100%;
}

/* ---------- Marquee ---------- */
.marquee {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    white-space: nowrap;
}

.marquee-track {
    display: inline-flex;
    align-items: center;
    gap: 2rem;
    animation: marqueeScroll 25s linear infinite;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.marquee-dot {
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------- About ---------- */
.about {
    padding: 8rem 0;
    border-bottom: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.about-left {
    position: sticky;
    top: 120px;
    align-self: start;
}

.about-headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 1.5rem;
}

.about-highlight {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--accent);
    font-weight: 400;
}

.about-right {
    padding-top: 0.5rem;
}

.about-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-dim);
    margin-bottom: 3rem;
}

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pillar {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    transition: all 0.35s var(--ease);
}

.pillar:hover {
    border-color: var(--border-light);
    background: var(--surface-2);
    transform: translateX(8px);
}

.pillar-number {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.pillar h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.35rem;
}

.pillar p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.5;
}

.about-closing {
    text-align: center;
    padding: 3rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
}

.about-closing p {
    font-size: 1rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.closing-statement {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--text);
}

.accent-text {
    color: var(--accent);
}

/* ---------- Services ---------- */
.services {
    padding: 8rem 0;
    border-bottom: 1px solid var(--border);
}

.services-intro {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 500px;
    margin-bottom: 3rem;
    line-height: 1.7;
}

.services-list {
    display: flex;
    flex-direction: column;
}

.service-item {
    border-top: 1px solid var(--border);
}

.service-item:last-child {
    border-bottom: 1px solid var(--border);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 0;
    cursor: pointer;
    transition: padding 0.4s var(--ease);
}

.service-header:hover {
    padding-left: 0.5rem;
}

.service-index {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    min-width: 2rem;
}

.service-header h3 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text);
    flex: 1;
    transition: color 0.3s ease;
}

.service-header:hover h3 {
    color: var(--accent);
}

.service-toggle {
    color: var(--text-dim);
    transition: transform 0.4s var(--ease), color 0.3s ease;
    flex-shrink: 0;
}

.service-item.open .service-toggle {
    transform: rotate(45deg);
    color: var(--accent);
}

.service-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease), padding 0.5s var(--ease);
    padding: 0 0 0 3.5rem;
}

.service-item.open .service-body {
    max-height: 600px;
    padding: 0 0 2rem 3.5rem;
}

.service-desc {
    font-size: 1.05rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    max-width: 500px;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.service-list li {
    font-size: 0.9rem;
    color: var(--text-muted);
    padding-left: 1.2rem;
    position: relative;
    line-height: 1.5;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
}

/* ---------- Portfolio ---------- */
.portfolio {
    padding: 8rem 0;
    border-bottom: 1px solid var(--border);
}

.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.portfolio-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}

.portfolio-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all 0.3s var(--ease);
}

.filter-btn:hover {
    color: var(--text);
    border-color: var(--border-light);
}

.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.portfolio-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: transform 0.5s var(--ease), border-color 0.3s ease;
}

.portfolio-card--large {
    grid-column: span 2;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
}

.portfolio-card-bg {
    position: absolute;
    inset: 0;
    transition: transform 0.6s var(--ease);
}

.portfolio-card:hover .portfolio-card-bg {
    transform: scale(1.05);
}

.portfolio-card-content {
    position: absolute;
    inset: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
}

.portfolio-card:hover .portfolio-card-content {
    opacity: 1;
}

.portfolio-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.portfolio-card-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.portfolio-card-content p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
    max-width: 350px;
    margin-bottom: 1rem;
}

.portfolio-arrow {
    font-size: 1.5rem;
    color: var(--accent);
    transform: translateX(-10px);
    opacity: 0;
    transition: all 0.4s var(--ease) 0.1s;
}

.portfolio-card:hover .portfolio-arrow {
    transform: translateX(0);
    opacity: 1;
}

/* Portfolio card hidden state for filtering */
.portfolio-card.hidden {
    display: none;
}

/* ---------- Blog ---------- */
.blog {
    padding: 8rem 0;
    border-bottom: 1px solid var(--border);
}

.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.blog-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}

.blog-view-all {
    font-size: 0.875rem;
    color: var(--accent);
    transition: opacity 0.3s ease;
}

.blog-view-all:hover {
    opacity: 0.7;
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem;
}

.blog-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--surface);
    transition: all 0.35s var(--ease);
}

.blog-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.blog-card--featured {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
}

.blog-card-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.blog-card--featured .blog-card-image {
    aspect-ratio: 16 / 10;
    flex-shrink: 0;
}

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    border-radius: 100px;
}

.blog-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.blog-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-body h3 {
    color: var(--accent);
}

.blog-card--featured .blog-card-body h3 {
    font-size: 1.4rem;
}

.blog-card-body p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-read-more {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    margin-top: auto;
    transition: opacity 0.3s ease;
}

.blog-read-more:hover {
    opacity: 0.7;
}

/* ---------- Contact ---------- */
.contact {
    padding: 8rem 0;
    border-bottom: 1px solid var(--border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contact-left h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 1.5rem;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.contact-detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.contact-detail a,
.contact-detail span:last-child {
    font-size: 1rem;
    color: var(--text);
    transition: color 0.3s ease;
}

.contact-detail a:hover {
    color: var(--accent);
}

.contact-social {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-dim);
    transition: all 0.3s var(--ease);
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ---------- Contact Form ---------- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.3s ease, background-color 0.3s ease;
    outline: none;
}

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

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent);
    background: var(--surface-2);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* ---------- Footer ---------- */
.footer {
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 1.25rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-column a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--accent);
}

.footer-column address {
    font-style: normal;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-column address a {
    color: var(--accent);
}

.footer-column address a:hover {
    opacity: 0.7;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: var(--text);
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.4s; }

.reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* Loading dots */
.loading-dots span {
    display: inline-block;
    opacity: 0.3;
    animation: pulse 1.4s infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-left {
        position: static;
    }

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

    .portfolio-card--large {
        grid-column: span 2;
    }

    .blog-grid {
        grid-template-columns: 1fr 1fr;
    }

    .blog-card--featured {
        grid-column: 1 / -1;
        grid-row: auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .blog-card--featured .blog-card-image {
        aspect-ratio: auto;
        min-height: 100%;
    }

    .contact-grid {
        gap: 4rem;
    }
}

/* Tablet small */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .nav-menu {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav {
        height: 70px;
    }

    .hero {
        min-height: 90vh;
    }

    .hero-content {
        padding-top: 100px;
    }

    .hero-bg-text {
        right: -15%;
        opacity: 0.3;
    }

    .hero-scroll-hint {
        display: none;
    }

    .about, .services, .portfolio, .blog, .contact {
        padding: 5rem 0;
    }

    .about-grid {
        gap: 2rem;
    }

    .service-list {
        grid-template-columns: 1fr;
    }

    .service-body {
        padding: 0 0 0 0;
    }

    .service-item.open .service-body {
        padding: 0 0 2rem 0;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-card--large {
        grid-column: span 1;
    }

    .portfolio-card {
        aspect-ratio: 16 / 10;
    }

    .portfolio-card-content {
        opacity: 1;
    }

    .portfolio-arrow {
        opacity: 1;
        transform: translateX(0);
    }

    .portfolio-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-card--featured {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

/* Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-inner {
        padding: 0 1rem;
    }

    .logo {
        height: 34px;
    }

    .nav {
        height: 60px;
    }

    .hero-content {
        padding-top: 80px;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .about, .services, .portfolio, .blog, .contact {
        padding: 4rem 0;
    }

    .section-label {
        margin-bottom: 2rem;
    }

    .portfolio-filters {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-legal {
        flex-direction: column;
        gap: 0.75rem;
    }

    .mobile-menu-list a {
        font-size: 2rem;
    }
}