/* ==============================================
   SJ Projects — Premium Dark Theme
   ============================================== */

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

/* ── Design Tokens ── */
:root {
    --bg:           #090c13;
    --bg-2:         #0e1220;
    --bg-card:      #131826;
    --bg-card-h:    #192038;

    --accent:       #f97316;
    --accent-l:     #fb923c;
    --accent-glow:  rgba(249, 115, 22, 0.28);
    --accent-sub:   rgba(249, 115, 22, 0.10);
    --accent-bdr:   rgba(249, 115, 22, 0.30);

    --txt:          #f1f5f9;
    --txt-2:        #94a3b8;
    --txt-3:        #64748b;

    --bdr:          rgba(255, 255, 255, 0.06);
    --glass:        rgba(13, 17, 32, 0.85);

    --shadow:       0 4px 24px rgba(0,0,0,0.45);
    --shadow-h:     0 16px 56px rgba(0,0,0,0.65);

    --r-sm:  8px;
    --r-md:  16px;
    --r-lg:  24px;
    --r-f:   9999px;

    --ease:  cubic-bezier(0.4, 0, 0.2, 1);
    --t:     0.3s var(--ease);

    --font-d: 'Montserrat', sans-serif;
    --font-b: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --sec-py: 110px;
}

/* ── Base ── */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-b);
    background: var(--bg);
    color: var(--txt);
    line-height: 1.65;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--t);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Shared Section Header ── */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-sub);
    border: 1px solid var(--accent-bdr);
    padding: 4px 14px;
    border-radius: var(--r-f);
    margin-bottom: 0.9rem;
}

.section-title {
    font-family: var(--font-d);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--txt);
    line-height: 1.18;
    margin-bottom: 0.9rem;
}

.section-title.left { text-align: left; }

.section-subtitle {
    font-size: 1.05rem;
    color: var(--txt-2);
    max-width: 560px;
    margin: 0 auto;
}

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

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: var(--r-f);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-b);
    cursor: pointer;
    border: none;
    transition: var(--t);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 18px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-l);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--txt);
    border: 1.5px solid var(--bdr);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* =====================
   NAVIGATION
   ===================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background var(--t), border-color var(--t), box-shadow var(--t);
}

.navbar.scrolled {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bdr);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-sj {
    font-family: var(--font-d);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent);
    letter-spacing: -1px;
    line-height: 1;
}

.logo-divider {
    width: 1px;
    height: 22px;
    background: var(--bdr);
}

.logo-text {
    font-family: var(--font-d);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--txt-2);
}

/* Nav menu */
.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--txt-2);
    transition: color var(--t);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--txt);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: width var(--t);
}

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

.nav-cta {
    background: var(--accent) !important;
    color: #fff !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--r-f);
    font-weight: 600;
}

.nav-cta::after { display: none; }

.nav-cta:hover {
    background: var(--accent-l) !important;
    transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--txt);
    border-radius: 2px;
    transition: var(--t);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =====================
   HERO
   ===================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
    background: var(--bg);
}

/* Ambient orbs */
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    will-change: transform;
}

.hero-orb-1 {
    width: 700px;
    height: 700px;
    background: var(--accent);
    opacity: 0.12;
    top: -250px;
    right: -250px;
    animation: orb-drift 10s ease-in-out infinite;
}

.hero-orb-2 {
    width: 500px;
    height: 500px;
    background: #3b82f6;
    opacity: 0.10;
    bottom: -150px;
    left: -150px;
    animation: orb-drift 13s ease-in-out infinite reverse;
}

.hero-orb-3 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    opacity: 0.06;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orb-pulse 7s ease-in-out infinite;
}

@keyframes orb-drift {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-40px); }
}

@keyframes orb-pulse {
    0%, 100% { opacity: 0.05; transform: translate(-50%, -50%) scale(1); }
    50%       { opacity: 0.12; transform: translate(-50%, -50%) scale(1.25); }
}

/* Hero content */
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    animation: fade-up 0.9s var(--ease) both;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--txt-3);
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    padding: 6px 16px;
    border-radius: var(--r-f);
    margin-bottom: 2rem;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-brand {
    margin-bottom: 1.5rem;
}

.hero-sj {
    display: block;
    font-family: var(--font-d);
    font-size: clamp(6rem, 16vw, 11rem);
    font-weight: 900;
    letter-spacing: -6px;
    line-height: 0.9;
    background: linear-gradient(135deg, var(--accent) 0%, #ef4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 50px var(--accent-glow));
}

.hero-projects {
    display: block;
    font-family: var(--font-d);
    font-size: clamp(1rem, 3.5vw, 1.8rem);
    font-weight: 700;
    letter-spacing: 0.55em;
    color: var(--txt-3);
    text-transform: uppercase;
    margin-top: 0.4rem;
}

.hero-title {
    font-family: var(--font-d);
    font-size: clamp(1.4rem, 3.5vw, 2.4rem);
    font-weight: 700;
    color: var(--txt);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.hero-slogan {
    font-size: 1.1rem;
    color: var(--txt-2);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    z-index: 1;
    animation: fade-in 1s 1.2s both;
}

.hero-scroll span {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--txt-3);
}

.hero-scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scroll-line 2.2s ease-in-out infinite;
}

@keyframes scroll-line {
    0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
    50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* =====================
   STATS
   ===================== */
.stats {
    background: var(--bg-2);
    border-top: 1px solid var(--bdr);
    border-bottom: 1px solid var(--bdr);
    padding: 4rem 0;
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 130px;
}

.stat-num-wrap {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.stat-number {
    font-family: var(--font-d);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-d);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 900;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--txt-3);
    margin-top: 0.4rem;
    letter-spacing: 0.04em;
}

.stat-divider {
    width: 1px;
    height: 56px;
    background: var(--bdr);
    flex-shrink: 0;
}

/* =====================
   SERVICES
   ===================== */
.services {
    padding: var(--sec-py) 0;
    background: var(--bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r-md);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--t), border-color var(--t), box-shadow var(--t), background var(--t);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--t);
}

.service-card:hover {
    background: var(--bg-card-h);
    border-color: var(--accent-bdr);
    transform: translateY(-6px);
    box-shadow: var(--shadow-h);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon-wrap {
    width: 54px;
    height: 54px;
    background: var(--accent-sub);
    border: 1px solid var(--accent-bdr);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    transition: background var(--t), border-color var(--t);
}

.service-card:hover .service-icon-wrap {
    background: var(--accent);
    border-color: var(--accent);
}

.service-icon {
    width: 26px;
    height: 26px;
    stroke: var(--accent);
    transition: stroke var(--t);
}

.service-card:hover .service-icon {
    stroke: #fff;
}

.service-card h3 {
    font-family: var(--font-d);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--txt);
    margin-bottom: 0.6rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--txt-2);
    line-height: 1.75;
    margin-bottom: 1.2rem;
}

.service-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.service-tag {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--txt-3);
    background: var(--bg);
    border: 1px solid var(--bdr);
    padding: 3px 10px;
    border-radius: var(--r-f);
}

/* =====================
   PORTFOLIO
   ===================== */
.portfolio {
    padding: var(--sec-py) 0;
    background: var(--bg-2);
}

.portfolio-filters {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-btn {
    font-size: 0.83rem;
    font-weight: 500;
    font-family: var(--font-b);
    color: var(--txt-2);
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    padding: 0.45rem 1.1rem;
    border-radius: var(--r-f);
    cursor: pointer;
    transition: var(--t);
}

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

/* Masonry-style grid: 4 cols, some items span 2 rows */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 230px;
    gap: 1rem;
}

.portfolio-item {
    border-radius: var(--r-md);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: transform var(--t), box-shadow var(--t);
}

.portfolio-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-h);
}

.portfolio-item.tall {
    grid-row: span 2;
}

.portfolio-img-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.portfolio-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s var(--ease);
}

.portfolio-item:hover .portfolio-img-wrap img {
    transform: scale(1.08);
}

/* Placeholder shown when image is absent */
.portfolio-placeholder {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        hsl(var(--ph-hue, 20), 30%, 11%),
        hsl(var(--ph-hue, 20), 22%, 16%)
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.portfolio-placeholder svg {
    width: 42px;
    height: 42px;
    stroke: hsl(var(--ph-hue, 20), 50%, 36%);
    opacity: 0.7;
}

.portfolio-placeholder span {
    font-size: 0.7rem;
    color: hsl(var(--ph-hue, 20), 40%, 35%);
    text-align: center;
    padding: 0 1rem;
}

/* Hover overlay */
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.15) 55%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay-inner {
    transform: translateY(8px);
    transition: transform 0.3s var(--ease);
}

.portfolio-item:hover .portfolio-overlay-inner {
    transform: translateY(0);
}

.portfolio-cat {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.portfolio-overlay-inner h3 {
    font-family: var(--font-d);
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.portfolio-note {
    text-align: center;
    font-size: 0.82rem;
    color: var(--txt-3);
    font-style: italic;
    margin-top: 2rem;
}

/* =====================
   ABOUT
   ===================== */
.about {
    padding: var(--sec-py) 0;
    background: var(--bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 5rem;
    align-items: center;
}

/* Animated emblem */
.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-emblem {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.emblem-sj {
    font-family: var(--font-d);
    font-size: 6.5rem;
    font-weight: 900;
    letter-spacing: -4px;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent), #ef4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.emblem-label {
    font-family: var(--font-d);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.45em;
    color: var(--txt-3);
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.emblem-ring {
    position: absolute;
    inset: 0;
    border: 1px solid var(--accent-bdr);
    border-radius: 50%;
    animation: spin 22s linear infinite;
}

.emblem-ring-2 {
    inset: 18px;
    border-style: dashed;
    animation-direction: reverse;
    animation-duration: 16s;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* About text */
.about-content p {
    font-size: 1rem;
    color: var(--txt-2);
    line-height: 1.8;
    margin-bottom: 1.1rem;
}

.about-highlights {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin: 1.75rem 0;
}

.about-highlights li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--txt-2);
}

.about-highlights li svg {
    width: 15px;
    height: 15px;
    stroke: var(--accent);
    flex-shrink: 0;
}

.slogan-box {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-left: 3px solid var(--accent);
    border-radius: var(--r-sm);
    padding: 1.2rem 1.5rem;
    margin-top: 1.5rem;
    font-style: italic;
    font-size: 1rem;
    color: var(--txt);
    line-height: 1.6;
}

.slogan-box strong {
    color: var(--accent);
}

/* =====================
   CONTACT
   ===================== */
.contact {
    padding: var(--sec-py) 0;
    background: var(--bg-2);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 2.5rem;
}

/* Info card */
.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    height: 100%;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 42px;
    height: 42px;
    background: var(--accent-sub);
    border: 1px solid var(--accent-bdr);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent);
}

.contact-item h4 {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--txt-3);
    margin-bottom: 0.3rem;
}

.contact-item a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--txt);
}

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

.contact-item p {
    font-size: 0.9rem;
    color: var(--txt-2);
    line-height: 1.65;
}

/* Form card */
.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r-md);
    padding: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--txt-3);
}

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--bg);
    border: 1px solid var(--bdr);
    border-radius: var(--r-sm);
    padding: 0.85rem 1rem;
    font-size: 0.93rem;
    font-family: var(--font-b);
    color: var(--txt);
    transition: border-color var(--t), box-shadow var(--t);
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--txt);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--txt-3);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-primary svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.form-note {
    text-align: center;
    font-size: 0.78rem;
    color: var(--txt-3);
    margin-top: -0.25rem;
}

/* =====================
   FOOTER
   ===================== */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--bdr);
    padding: 4rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--bdr);
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--txt-2);
    line-height: 1.7;
    font-style: italic;
}

.footer-col h4 {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--txt-3);
    margin-bottom: 1.25rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-col ul a,
.footer-col > a {
    font-size: 0.88rem;
    color: var(--txt-2);
    transition: color var(--t);
    display: block;
    margin-bottom: 0.5rem;
}

.footer-col ul a:hover,
.footer-col > a:hover {
    color: var(--accent);
}

.footer-col > p {
    font-size: 0.88rem;
    color: var(--txt-3);
    line-height: 1.65;
    margin-top: 0.25rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--txt-3);
}

/* =====================
   LIGHTBOX
   ===================== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.96);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.open {
    display: flex;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    text-align: center;
    animation: fade-up 0.25s var(--ease);
}

.lightbox-content img {
    max-width: 100%;
    max-height: 82vh;
    object-fit: contain;
    border-radius: var(--r-sm);
}

.lightbox-caption {
    margin-top: 1rem;
    font-size: 0.88rem;
    color: var(--txt-2);
}

.lightbox-close,
.lightbox-nav {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    color: var(--txt);
    cursor: pointer;
    border-radius: var(--r-sm);
    font-size: 1.2rem;
    line-height: 1;
    padding: 0.5rem 0.9rem;
    transition: var(--t);
}

.lightbox-close { top: 1.5rem; right: 1.5rem; font-size: 1.5rem; }
.lightbox-prev  { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: 1.5rem; top: 50%; transform: translateY(-50%); }

.lightbox-close:hover,
.lightbox-nav:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* =====================
   ANIMATIONS
   ===================== */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Scroll-reveal: elements with [data-aos] start hidden */
[data-aos] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-aos].visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .about-grid {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    :root { --sec-py: 80px; }

    /* Mobile nav */
    .hamburger { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100dvh;
        width: 280px;
        background: rgba(13, 18, 32, 0.98);
        backdrop-filter: blur(24px);
        border-left: 1px solid var(--bdr);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: right 0.35s var(--ease);
        z-index: 999;
    }

    .nav-menu.active { right: 0; }
    .nav-link { font-size: 1.1rem; }

    .stat-divider { display: none; }

    .stats-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

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

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 190px;
    }

    .portfolio-item.tall { grid-row: span 1; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-visual { display: none; }

    .about-highlights {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    html { font-size: 14px; }

    .portfolio-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 210px;
    }

    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; justify-content: center; }

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

/* =====================
   LOFT VIDEO ITEM
   ===================== */
.video-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 3;
    background: var(--accent);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--r-f);
    pointer-events: none;
}

.video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    background: rgba(0, 0, 0, 0.35);
    transition: background var(--t);
    pointer-events: none;
}

.loft-video-item:hover .video-play-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.video-play-btn {
    width: 72px;
    height: 72px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 28px rgba(249, 115, 22, 0.55);
    transition: transform var(--t), box-shadow var(--t);
}

.loft-video-item:hover .video-play-btn {
    transform: scale(1.12);
    box-shadow: 0 8px 44px rgba(249, 115, 22, 0.75);
}

.video-play-btn svg {
    width: 28px;
    height: 28px;
    margin-left: 4px;
}

/* =====================
   VIDEO MODAL
   ===================== */
.video-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.97);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.video-modal.open {
    display: flex;
}

.video-modal-content {
    width: 90vw;
    max-width: 960px;
    animation: fade-up 0.25s var(--ease);
}

.video-modal-content video {
    width: 100%;
    border-radius: var(--r-md);
    display: block;
    background: #000;
}

.video-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    color: var(--txt);
    cursor: pointer;
    border-radius: var(--r-sm);
    font-size: 1.5rem;
    line-height: 1;
    padding: 0.5rem 0.9rem;
    transition: var(--t);
}

.video-modal-close:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* ── Print ── */
@media print {
    .navbar,
    .hero-scroll,
    .hero-actions,
    .portfolio-filters,
    .contact-form { display: none; }
}