/* UrbanBuild v2 — Premium Construction Experience
   Dark theme · Cinematic · Scale & Trust
   MarkLabs Agency
   ================================================= */

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

:root {
    --bg: #0A0A0A;
    --bg-elevated: #141414;
    --bg-card: #1A1A1A;
    --text: #F5F5F5;
    --text-secondary: #8A8A8A;
    --accent: #D4A853;
    --accent-dark: #B8912E;
    --accent-glow: rgba(212, 168, 83, 0.12);
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(255,255,255,0.15);
    --radius: 16px;
    --radius-sm: 8px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.0, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 { line-height: 1.05; letter-spacing: -0.04em; color: var(--text); }
h1 { font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 800; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }
p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ===== REVEAL ===== */
[data-reveal] {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
[data-reveal="delay"] { transition-delay: 0.3s; }
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 1rem 2.4rem; font-family: inherit; font-size: 0.88rem;
    font-weight: 600; border: none; cursor: pointer;
    transition: all 0.4s var(--ease); text-decoration: none;
    border-radius: var(--radius-sm); letter-spacing: 0.02em;
    min-height: 52px; min-width: 48px; position: relative; overflow: hidden;
}
.btn--lg { padding: 1.2rem 3rem; font-size: 0.95rem; }
.btn--primary {
    background: var(--accent); color: var(--bg);
}
.btn--primary:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(212,168,83,0.3);
}
.btn--outline {
    background: transparent; color: var(--text);
    border: 1.5px solid var(--border-hover);
}
.btn--outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}
.btn--full { width: 100%; }
.btn__loader { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== HEADER ===== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1.5rem 0;
    transition: all 0.5s var(--ease);
}
.header--scrolled {
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 0;
}
.nav {
    max-width: 1300px; margin: 0 auto; padding: 0 2.5rem;
    display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
    font-size: 1.1rem; font-weight: 900; color: var(--text);
    text-decoration: none; letter-spacing: 0.15em; text-transform: uppercase;
}
.nav__logo span { color: var(--accent); }
.nav__links { display: flex; gap: 2.5rem; }
.nav__links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em;
    text-transform: uppercase; transition: color 0.3s; padding: 0.5rem 0;
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
    background: transparent; color: var(--accent); border: 1px solid var(--accent);
    padding: 0.7rem 1.6rem; border-radius: var(--radius-sm);
    font-size: 0.75rem; font-weight: 600; text-decoration: none;
    text-transform: uppercase; letter-spacing: 0.08em;
    transition: all 0.3s; min-height: 48px; display: inline-flex; align-items: center;
}
.nav__cta:hover { background: var(--accent); color: var(--bg); }
.nav__burger {
    display: none; width: 28px; height: 20px; position: relative;
    background: none; border: none; cursor: pointer;
    min-height: 48px; min-width: 48px; align-items: center; justify-content: center;
}
.nav__burger span {
    position: absolute; left: 50%; width: 24px; height: 1.5px;
    background: var(--text); transition: all 0.3s; transform: translateX(-50%);
}
.nav__burger span:nth-child(1) { top: 5px; }
.nav__burger span:nth-child(2) { top: 50%; transform: translate(-50%,-50%); }
.nav__burger span:nth-child(3) { bottom: 5px; }
.nav__burger.active span:nth-child(1) { top: 50%; transform: translate(-50%,-50%) rotate(45deg); }
.nav__burger.active span:nth-child(2) { opacity: 0; }
.nav__burger.active span:nth-child(3) { bottom: 50%; transform: translate(-50%,50%) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    position: fixed; inset: 0; background: var(--bg); z-index: 99;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
    opacity: 0; visibility: hidden; transition: all 0.4s var(--ease);
}
.mobile-menu.active { opacity: 1; visibility: visible; }
.mobile-menu a {
    font-size: 1.5rem; font-weight: 700; color: var(--text);
    text-decoration: none; min-height: 48px; display: flex; align-items: center;
}
.mobile-menu__cta {
    margin-top: 1.5rem; padding: 1rem 2.5rem;
    background: var(--accent); color: var(--bg) !important;
    border-radius: var(--radius-sm); font-size: 1rem !important; font-weight: 700 !important;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.hero__bg {
    position: absolute; inset: 0; z-index: 0;
}
.hero__bg-img {
    width: 100%; height: 100%; object-fit: cover;
    transform: scale(1.1);
    will-change: transform;
}
.hero__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10,10,10,0.7) 0%,
        rgba(10,10,10,0.5) 40%,
        rgba(10,10,10,0.85) 100%
    );
}
.hero__content {
    position: relative; z-index: 2;
    max-width: 1300px; width: 100%;
    padding: 8rem 2.5rem 4rem;
}
.hero__badge {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.5rem 1.2rem; border: 1px solid var(--border);
    border-radius: 50px; font-size: 0.7rem; font-weight: 600;
    color: var(--text-secondary); letter-spacing: 0.06em;
    text-transform: uppercase; margin-bottom: 2rem;
    backdrop-filter: blur(8px);
}
.hero__badge-dot {
    width: 6px; height: 6px; background: var(--accent);
    border-radius: 50%; animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.8); }
}
.hero__title { margin-bottom: 3rem; text-transform: uppercase; }
.hero__accent {
    color: var(--accent);
    text-shadow: 0 0 80px rgba(212,168,83,0.3);
}
.hero__numbers {
    display: flex; gap: 4rem; margin-bottom: 3rem;
    padding: 2.5rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.hero__num { display: flex; flex-direction: column; }
.hero__num-value {
    font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900;
    color: var(--text); letter-spacing: -0.03em; line-height: 1;
}
.hero__num-plus { font-size: clamp(1.2rem, 2.5vw, 2rem); font-weight: 700; color: var(--accent); }
.hero__num-label {
    font-size: 0.72rem; color: var(--text-secondary);
    margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.hero__actions { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.hero__scroll {
    position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
    z-index: 2;
}
.hero__scroll span {
    font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.2em;
    color: var(--text-secondary);
}
.hero__scroll-line {
    width: 1px; height: 40px; background: var(--border); position: relative; overflow: hidden;
}
.hero__scroll-line::after {
    content: ''; position: absolute; top: -100%; left: 0;
    width: 100%; height: 100%; background: var(--accent);
    animation: scroll-line 2s ease infinite;
}
@keyframes scroll-line {
    0% { top: -100%; }
    50% { top: 0%; }
    100% { top: 100%; }
}

/* ===== SECTIONS ===== */
.section { padding: 7rem 2.5rem; max-width: 1300px; margin: 0 auto; }
.section--dark {
    max-width: 100%; background: var(--bg-elevated); padding: 7rem 2.5rem;
}
.section--dark > * { max-width: 1300px; margin-left: auto; margin-right: auto; }
.section__header { margin-bottom: 4rem; }
.section__tag {
    display: inline-block; font-size: 0.65rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.2em;
    color: var(--accent); margin-bottom: 0.75rem;
}
.section__tag--light { color: var(--accent); }
.section__title { margin-bottom: 0.5rem; }
.section__title--light { color: var(--text); }
.section__sub { font-size: 0.95rem; color: var(--text-secondary); margin-top: 0.75rem; }
.section__sub--light { color: var(--text-secondary); }

/* ===== MAP ===== */
.map-container { position: relative; }
.map {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 5/3;
}
.map__svg {
    width: 100%; height: 100%; position: absolute; inset: 0;
}
.map__grid { stroke: var(--border); stroke-width: 0.5; }
.map__region { fill: var(--accent); }
.map__pin {
    position: absolute; width: 20px; height: 20px;
    transform: translate(-50%,-50%);
    background: none; border: none; cursor: pointer;
    z-index: 3; padding: 0; min-height: 48px; min-width: 48px;
    display: flex; align-items: center; justify-content: center;
}
.map__pin-dot {
    width: 12px; height: 12px; background: var(--accent);
    border-radius: 50%; position: relative; z-index: 2;
    box-shadow: 0 0 12px rgba(212,168,83,0.6);
    transition: transform 0.3s;
}
.map__pin:hover .map__pin-dot, .map__pin.active .map__pin-dot { transform: scale(1.4); }
.map__pin-pulse {
    position: absolute; width: 32px; height: 32px;
    border: 2px solid var(--accent); border-radius: 50%;
    animation: map-pulse 2s ease infinite; opacity: 0.4;
}
@keyframes map-pulse {
    0% { transform: scale(0.8); opacity: 0.6; }
    100% { transform: scale(2); opacity: 0; }
}
.map__panel {
    position: absolute; top: 1.5rem; right: 1.5rem;
    width: 320px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; z-index: 10;
    opacity: 0; visibility: hidden; transform: translateX(20px);
    transition: all 0.4s var(--ease);
}
.map__panel.active { opacity: 1; visibility: visible; transform: translateX(0); }
.map__panel-close {
    position: absolute; top: 0.75rem; right: 0.75rem;
    width: 32px; height: 32px; background: rgba(0,0,0,0.6);
    border: none; border-radius: 50%; color: #fff; font-size: 1.2rem;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    z-index: 5; min-height: 48px; min-width: 48px;
}
.map__panel-img { width: 100%; height: 160px; object-fit: cover; }
.map__panel-body { padding: 1.25rem; }
.map__panel-type {
    font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--accent); margin-bottom: 0.25rem; display: block;
}
.map__panel-title { font-size: 1.15rem; margin-bottom: 1rem; letter-spacing: -0.02em; }
.map__panel-stats { display: flex; gap: 1.5rem; }
.map__panel-stats > div { display: flex; flex-direction: column; }
.map__panel-stat-val { font-size: 0.85rem; font-weight: 700; color: var(--text); }
.map__panel-stat-lbl { font-size: 0.62rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }

/* ===== TIMELINE ===== */
.timeline { position: relative; padding-left: 3rem; }
.timeline__line {
    position: absolute; left: 15px; top: 0; bottom: 0;
    width: 2px; background: var(--border);
}
.timeline__progress {
    width: 100%; height: 0; background: var(--accent);
    transition: height 0.6s var(--ease);
}
.timeline__step {
    position: relative; padding: 2rem 0 2rem 2.5rem;
    opacity: 0.3; transition: opacity 0.6s var(--ease);
}
.timeline__step.active { opacity: 1; }
.timeline__marker {
    position: absolute; left: -3rem; top: 2rem;
    width: 32px; height: 32px;
    background: var(--bg-card); border: 2px solid var(--border);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    transition: all 0.4s var(--ease);
}
.timeline__step.active .timeline__marker {
    border-color: var(--accent);
    background: var(--accent);
    box-shadow: 0 0 20px rgba(212,168,83,0.4);
}
.timeline__marker span {
    font-size: 0.6rem; font-weight: 800; color: var(--text-secondary);
    letter-spacing: 0.02em;
}
.timeline__step.active .timeline__marker span { color: var(--bg); }
.timeline__content h3 { margin-bottom: 0.5rem; font-size: 1.2rem; }
.timeline__content p { font-size: 0.88rem; max-width: 500px; }

/* ===== PORTFOLIO ===== */
.portfolio {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem;
}
.project {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: all 0.5s var(--ease);
}
.project:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}
.project__image {
    position: relative; aspect-ratio: 16/10; overflow: hidden;
}
.project__image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.8s var(--ease);
}
.project:hover .project__image img { transform: scale(1.06); }
.project__overlay {
    position: absolute; top: 1rem; right: 1rem;
}
.project__status {
    font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; padding: 0.4rem 0.85rem;
    border-radius: 50px; backdrop-filter: blur(8px);
}
.project__status--done { background: rgba(34,197,94,0.2); color: #22c55e; border: 1px solid rgba(34,197,94,0.3); }
.project__status--progress { background: rgba(212,168,83,0.2); color: var(--accent); border: 1px solid rgba(212,168,83,0.3); }
.project__info { padding: 2rem; }
.project__type {
    display: block; font-size: 0.62rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--accent); margin-bottom: 0.5rem;
}
.project__name { font-size: 1.4rem; margin-bottom: 1.25rem; letter-spacing: -0.02em; }
.project__stats { display: flex; gap: 2rem; }
.project__stat { display: flex; flex-direction: column; }
.project__stat-val { font-size: 1rem; font-weight: 800; color: var(--text); }
.project__stat-lbl { font-size: 0.6rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.1rem; }

/* ===== COUNTERS SECTION ===== */
.counters-section {
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 5rem 2.5rem;
}
.counters {
    max-width: 1300px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
    text-align: center;
}
.counter { padding: 1rem; }
.counter__value {
    font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 900;
    color: var(--text); letter-spacing: -0.04em; line-height: 1;
    display: inline;
}
.counter__suffix {
    font-size: clamp(1rem, 2vw, 1.5rem); font-weight: 700;
    color: var(--accent);
}
.counter__label {
    display: block; font-size: 0.72rem; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.75rem;
}

/* ===== TRUST ===== */
.trust__certs {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
    margin-bottom: 4rem;
}
.trust__cert {
    padding: 2rem 1.5rem; text-align: center;
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: all 0.4s var(--ease);
}
.trust__cert:hover {
    border-color: rgba(212,168,83,0.3);
    background: rgba(212,168,83,0.03);
    transform: translateY(-4px);
}
.trust__cert-icon {
    color: var(--accent); margin-bottom: 1rem;
    display: flex; align-items: center; justify-content: center;
}
.trust__cert h4 { font-size: 0.92rem; margin-bottom: 0.4rem; letter-spacing: 0; }
.trust__cert p { font-size: 0.78rem; }
.trust__partners { margin-bottom: 3rem; text-align: center; }
.trust__partners-title {
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.15em; color: var(--text-secondary); margin-bottom: 1.5rem;
}
.trust__partners-grid {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem;
}
.trust__partner {
    padding: 1rem 2rem;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-size: 1rem; font-weight: 700; color: var(--text-secondary);
    letter-spacing: 0.05em;
    transition: all 0.3s;
}
.trust__partner:hover { border-color: var(--accent); color: var(--accent); }
.trust__guarantees {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.trust__guarantee {
    display: flex; align-items: center; gap: 1rem;
    padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.trust__guarantee-num {
    font-size: 1.8rem; font-weight: 900; color: var(--accent); line-height: 1;
    flex-shrink: 0;
}
.trust__guarantee-text { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.4; }

/* ===== CONTACT ===== */
.contact { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem; align-items: start; }
.contact__form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { position: relative; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 1.1rem 1.25rem 0.7rem;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg-card); color: var(--text);
    font-family: inherit; font-size: 0.92rem;
    outline: none; transition: border-color 0.3s, box-shadow 0.3s;
    min-height: 52px; resize: none;
}
.form-group label {
    position: absolute; top: 50%; left: 1.25rem;
    transform: translateY(-50%);
    font-size: 0.82rem; color: var(--text-secondary);
    pointer-events: none; transition: all 0.25s var(--ease);
}
.form-group textarea + label { top: 1.25rem; transform: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: 0.5rem; transform: none;
    font-size: 0.6rem; color: var(--accent);
    letter-spacing: 0.05em; text-transform: uppercase;
}
.form-group select option { color: var(--text); background: var(--bg-card); }
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: #EF4444; }
.contact__success {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 1.25rem; background: var(--accent-glow);
    border: 1px solid rgba(212,168,83,0.3); border-radius: var(--radius-sm);
    color: var(--text); font-size: 0.92rem; font-weight: 500;
}
.contact__success span { font-size: 1.25rem; color: var(--accent); }
.contact__details { display: flex; flex-direction: column; gap: 2rem; padding-top: 0.5rem; }
.contact__item { display: flex; flex-direction: column; gap: 0.2rem; }
.contact__label {
    font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.12em; color: var(--accent);
}
.contact__item span, .contact__item a {
    color: var(--text); font-size: 0.95rem; font-weight: 500;
    text-decoration: none; transition: color 0.2s;
}
.contact__item a:hover { color: var(--accent); }

/* ===== FOOTER ===== */
.footer { padding: 2.5rem; border-top: 1px solid var(--border); }
.footer__inner {
    max-width: 1300px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer__logo {
    font-size: 0.9rem; font-weight: 900; color: var(--text);
    text-decoration: none; letter-spacing: 0.15em;
}
.footer__logo span { color: var(--accent); }
.footer__copy { font-size: 0.72rem; color: var(--text-secondary); }
.footer__credit { font-size: 0.72rem; color: var(--text-secondary); }
.footer__credit a { color: var(--accent); text-decoration: none; font-weight: 600; }
.footer__credit a:hover { text-decoration: underline; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__numbers { gap: 2.5rem; }
    .portfolio { grid-template-columns: 1fr; }
    .counters { grid-template-columns: repeat(2, 1fr); }
    .trust__certs { grid-template-columns: repeat(2, 1fr); }
    .trust__guarantees { grid-template-columns: 1fr; }
    .contact { grid-template-columns: 1fr; gap: 3rem; }
    .map__panel { width: 260px; }
}

@media (max-width: 768px) {
    .nav__links, .nav__cta { display: none; }
    .nav__burger { display: flex; }
    .nav { padding: 0 1.25rem; }

    .hero__content { padding: 7rem 1.25rem 4rem; }
    .hero__title { font-size: 2.4rem; }
    .hero__numbers { flex-direction: column; gap: 1.5rem; padding: 1.5rem 0; }
    .hero__num-value { font-size: 2.2rem; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; }
    .hero__scroll { display: none; }

    .section { padding: 4.5rem 1.25rem; }
    .section--dark { padding: 4.5rem 1.25rem; }
    .section__header { margin-bottom: 2.5rem; }

    .map { aspect-ratio: 4/3; }
    .map__panel {
        position: fixed; top: auto; bottom: 0; left: 0; right: 0;
        width: 100%; border-radius: var(--radius) var(--radius) 0 0;
        transform: translateY(100%);
    }
    .map__panel.active { transform: translateY(0); }

    .timeline { padding-left: 2.5rem; }
    .timeline__marker { left: -2.5rem; }
    .timeline__step { padding: 1.5rem 0 1.5rem 2rem; }

    .counters { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .counter__value { font-size: 2rem; }

    .trust__certs { grid-template-columns: 1fr; }
    .trust__cert { padding: 1.5rem; }
    .trust__partners-grid { gap: 0.75rem; }
    .trust__partner { padding: 0.75rem 1.25rem; font-size: 0.85rem; }

    .form-row { grid-template-columns: 1fr; }
    .project__stats { gap: 1.25rem; }
    .project__info { padding: 1.5rem; }

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

@media (max-width: 390px) {
    .hero__content { padding: 6rem 1rem 3rem; }
    .hero__title { font-size: 2rem; }
    .hero__badge { font-size: 0.6rem; }
    h2 { font-size: 1.7rem; }
    .section { padding: 3.5rem 1rem; }
    .section--dark { padding: 3.5rem 1rem; }
    .counters-section { padding: 3.5rem 1rem; }
    .counter__value { font-size: 1.7rem; }
    .project__name { font-size: 1.15rem; }
    .project__stat-val { font-size: 0.88rem; }
    .btn { min-height: 48px; padding: 0.9rem 1.5rem; }
    .btn--lg { padding: 1rem 2rem; }
}


/* === UrbanBuild Trust Upgrade === */

/* Completed projects grid */
.ub-projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.ub-project { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease); }
.ub-project:hover { transform: translateY(-5px); box-shadow: 0 24px 60px rgba(0,0,0,0.35); border-color: var(--border-hover); }
.ub-project__img { position: relative; aspect-ratio: 16/11; overflow: hidden; }
.ub-project__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.ub-project:hover .ub-project__img img { transform: scale(1.05); }
.ub-project__status { position: absolute; top: 1rem; left: 1rem; font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.35rem 0.8rem; border-radius: 50px; background: rgba(34,197,94,0.2); color: #22c55e; border: 1px solid rgba(34,197,94,0.3); backdrop-filter: blur(6px); }
.ub-project__status--progress { background: rgba(212,168,83,0.2); color: var(--accent); border-color: rgba(212,168,83,0.3); }
.ub-project__body { padding: 1.5rem; }
.ub-project__type { font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); }
.ub-project__body h3 { font-size: 1.15rem; margin: 0.4rem 0 1rem; }
.ub-project__meta { display: flex; gap: 1.25rem; }
.ub-project__meta > div { display: flex; flex-direction: column; }
.ub-project__meta span { font-size: 0.58rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.ub-project__meta strong { font-size: 0.9rem; color: var(--text); font-weight: 700; }

/* Licenses */
.ub-licenses { margin-top: 3rem; }
.ub-licenses__title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--text-secondary); text-align: center; margin-bottom: 1.5rem; }
.ub-licenses__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.ub-license { display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--accent); }
.ub-license h4 { font-size: 0.85rem; color: var(--text); margin-bottom: 0.15rem; }
.ub-license p { font-size: 0.72rem; color: var(--text-secondary); margin: 0; }

/* PDF Portfolio */
.ub-pdf { max-width: 900px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
.ub-pdf__title { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 0.75rem; }
.ub-pdf__desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1.5rem; max-width: 460px; }
.ub-pdf__icon { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: var(--accent); flex-shrink: 0; }
.ub-pdf__icon span { font-size: 0.7rem; color: var(--text-secondary); }

@media (max-width: 1024px) {
    .ub-projects { grid-template-columns: repeat(2, 1fr); }
    .ub-licenses__grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .ub-projects { grid-template-columns: 1fr; }
    .ub-pdf { flex-direction: column; text-align: center; padding: 2rem 1.5rem; }
    .ub-pdf__icon { order: -1; }
}

/* ===== MOBILE PREMIUM v2 ===== */
@media(max-width:768px){
    /* Hero */
    .hero__title{font-size:2.5rem !important;line-height:1.08 !important;font-weight:900 !important;letter-spacing:-.8px}
    .hero__accent{display:block}
    .hero__numbers{flex-direction:column !important;gap:1rem;margin-top:1.75rem}
    .hero__num{display:flex;align-items:center;gap:.5rem}
    .hero__num-value{font-size:2.4rem !important;font-weight:900 !important}
    .hero__actions{flex-direction:column !important;gap:.75rem;margin-top:2rem}
    .btn--primary.btn--lg,.btn--outline.btn--lg{width:100%;min-height:52px;font-size:1rem !important;padding:1rem 1.5rem !important;justify-content:center;display:flex;align-items:center}
    .btn--primary{box-shadow:0 8px 28px rgba(245,158,11,.25)}

    /* Disable parallax */
    .hero__bg-img{transform:none !important;will-change:auto}

    /* Projects */
    .ub-projects{grid-template-columns:1fr !important;gap:1.25rem}
    .ub-project__img{height:220px;overflow:hidden}
    .ub-project__img img{width:100%;height:100%;object-fit:cover}
    .ub-project__meta{flex-wrap:wrap;gap:.75rem}
    .ub-project__meta div{flex:1;min-width:80px}

    /* Timeline */
    .timeline{padding:0 1.25rem}
    .timeline__line{display:none}
    .timeline__step{flex-direction:column;gap:.75rem;padding:1.25rem;background:rgba(255,255,255,.03);border-radius:14px;border:1px solid rgba(255,255,255,.06);margin-bottom:1rem}
    .timeline__marker{width:44px;height:44px}

    /* Portfolio */
    .portfolio{grid-template-columns:1fr !important;gap:1.5rem}
    .project__stats{flex-wrap:wrap;gap:.75rem}
    .project__stat{flex:1;min-width:80px}

    /* Trust */
    .trust__certs{grid-template-columns:1fr 1fr !important;gap:1rem}
    .trust__partners-grid{grid-template-columns:repeat(3,1fr) !important;gap:.75rem}
    .trust__guarantees{flex-direction:column !important;gap:1rem}
    .ub-licenses__grid{grid-template-columns:1fr !important;gap:1rem}

    /* Section headers */
    .section__title{font-size:1.9rem !important;font-weight:900 !important;letter-spacing:-.5px}
    .section__title.section__title--light{font-size:1.9rem !important}

    /* Contact */
    .contact{flex-direction:column !important;gap:2rem}
    .form-row{flex-direction:column !important;gap:.75rem}
    #cf-btn{min-height:52px;font-size:1rem}

    /* PDF promo */
    .ub-pdf{flex-direction:column !important;gap:1.5rem;text-align:center}
    .ub-pdf__title{font-size:1.5rem}
    .ub-pdf .btn--primary{width:100%;min-height:48px}
}
@media(max-width:390px){
    .hero__title{font-size:2rem !important}
    .hero__num-value{font-size:2rem !important}
    .section__title{font-size:1.65rem !important}
    .trust__certs{grid-template-columns:1fr !important}
}

/* 3D hover on project cards — desktop only */
@media(min-width:769px){
    .ub-project,.project{transition:transform .3s ease,box-shadow .3s ease}
    .ub-project:hover,.project:hover{transform:perspective(1000px) rotateY(-2deg) translateY(-4px);box-shadow:0 20px 48px rgba(0,0,0,.25)}
}
/* ===== END MOBILE PREMIUM v2 ===== */


/* ===== MOBILE SAFETY LAYER (320–414px) ===== */
@media(max-width:414px){
    html, body { overflow-x: hidden; max-width: 100vw; }
    * { min-width: 0; }
    img, video, iframe { max-width: 100%; height: auto; }
    [class*="slider"], [class*="gallery"], [class*="map"] { max-width: 100%; }
    h1, h2, h3, .hero__title, .section__title { overflow-wrap: break-word; word-break: break-word; }
    .nav, .section, .hero, .footer { max-width: 100vw; }
}
@media(max-width:360px){
    .hero__title { font-size: 2rem !important; }
    .section__title { font-size: 1.5rem !important; }
    .section, .hero { padding-left: 1rem; padding-right: 1rem; }
    .btn { font-size: 0.8rem; padding: 0.9rem 1.3rem; }
    .ub-projects, .ub-licenses__grid { grid-template-columns: 1fr !important; }
}
@media(max-width:320px){
    .hero__title { font-size: 1.7rem !important; }
    .ub-projects, .ub-licenses__grid { grid-template-columns: 1fr !important; }
    .trust__partners-grid { grid-template-columns: repeat(2,1fr) !important; }
}
/* ===== END MOBILE SAFETY LAYER ===== */


/* ===== STICKY CTA OVERLAP FIX ===== */
@media(max-width:768px){
    body { padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); }
    .sticky-cta {
        z-index: 90 !important;
        padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px)) !important;
    }
    .mobile-menu { z-index: 300 !important; }
    .header { z-index: 310 !important; }
    #contact { padding-bottom: 3rem; }
    .footer, footer { padding-bottom: calc(2rem + 88px); }
}
/* ===== END STICKY CTA OVERLAP FIX ===== */