/* ═══════════════════════════════════════════════════════════
   DAWN CONSTRUCTION — Premium Design System
   ═══════════════════════════════════════════════════════════ */

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

:root {
    --charcoal: #1a1a1a;
    --charcoal-light: #2a2a2a;
    --grey-900: #111;
    --grey-800: #222;
    --grey-700: #333;
    --grey-600: #555;
    --grey-400: #999;
    --grey-300: #bbb;
    --grey-200: #ddd;
    --grey-100: #f0f0f0;
    --white: #fff;
    --dawn-orange: #d4853b;
    --dawn-orange-light: #e6a05c;
    --dawn-orange-dark: #b56d2a;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --nav-h: 80px;
    --section-pad: 120px;
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-body);
    color: var(--grey-700);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: color 0.3s; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

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

.section {
    padding: var(--section-pad) 0;
}
.section--dark {
    background: var(--charcoal);
    color: var(--grey-200);
}
.section__tag {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--dawn-orange);
    margin-bottom: 16px;
}
.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: 20px;
}
.section--dark .section__title { color: var(--white); }
.section__title--center { text-align: center; }
.section__subtitle {
    text-align: center;
    max-width: 580px;
    margin: 0 auto 60px;
    color: var(--grey-400);
    font-size: 1.05rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 0;
    transition: all 0.35s var(--ease);
}
.btn svg { width: 18px; height: 18px; }
.btn--primary {
    background: var(--dawn-orange);
    color: var(--white);
}
.btn--primary:hover {
    background: var(--dawn-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 133, 59, 0.35);
}
.btn--outline {
    border: 1.5px solid rgba(255,255,255,0.5);
    color: var(--white);
    background: transparent;
}
.btn--outline:hover {
    background: var(--white);
    color: var(--charcoal);
    border-color: var(--white);
}
.btn--full { width: 100%; justify-content: center; }

/* --- Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-h);
    z-index: 1000;
    transition: background 0.4s, box-shadow 0.4s, height 0.4s;
}
.nav--scrolled {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 30px rgba(0,0,0,0.15);
    height: 64px;
}
.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}
.nav__logo-icon {
    font-size: 2rem;
    color: var(--dawn-orange);
    line-height: 1;
}
.nav__logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--white);
}
.nav__links {
    display: flex;
    gap: 36px;
}
.nav__links a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    position: relative;
    transition: color 0.3s;
}
.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--dawn-orange);
    transition: width 0.3s var(--ease);
}
.nav__links a:hover,
.nav__links a.active { color: var(--white); }
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

.nav__cta {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--dawn-orange);
    border: 1.5px solid var(--dawn-orange);
    padding: 10px 24px;
    transition: all 0.3s;
}
.nav__cta:hover {
    background: var(--dawn-orange);
    color: var(--white);
}

/* Hamburger */
.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
    padding: 4px;
}
.nav__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s;
}
.nav__hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
}
.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.08);
    animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
    from { transform: scale(1.08); }
    to { transform: scale(1); }
}
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0,0,0,0.7) 0%,
        rgba(0,0,0,0.4) 50%,
        rgba(0,0,0,0.6) 100%
    );
}
.hero__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 24px 0 max(24px, 8vw);
}
.hero__tag {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--dawn-orange);
    margin-bottom: 20px;
}
.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
}
.hero__title-accent {
    color: var(--dawn-orange);
    font-style: italic;
}
.hero__sub {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 520px;
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* Scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 2;
}
.hero__scroll span {
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
}
.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--dawn-orange), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════ */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about__image {
    position: relative;
}
.about__image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}
.about__image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 2px solid var(--dawn-orange);
    z-index: -1;
}
.about__text {
    color: var(--grey-600);
    margin-bottom: 16px;
    font-size: 0.95rem;
}
.about__highlights {
    display: flex;
    gap: 40px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid var(--grey-200);
}
.about__highlight-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--dawn-orange);
}
.about__highlight-label {
    font-size: 0.8rem;
    color: var(--grey-400);
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.service-card {
    background: var(--charcoal-light);
    padding: 48px 36px;
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--dawn-orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    border-color: rgba(212,133,59,0.2);
}
.service-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 28px;
    color: var(--dawn-orange);
}
.service-card__icon svg { width: 100%; height: 100%; }
.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 14px;
}
.service-card__text {
    color: var(--grey-400);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   PORTFOLIO
   ═══════════════════════════════════════════════════════════ */
.portfolio__filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
}
.portfolio__filter {
    padding: 10px 28px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--grey-400);
    border: 1px solid var(--grey-200);
    transition: all 0.3s;
}
.portfolio__filter:hover,
.portfolio__filter.active {
    color: var(--white);
    background: var(--charcoal);
    border-color: var(--charcoal);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 280px;
    gap: 16px;
}
.portfolio__item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.portfolio__item--tall { grid-row: span 2; }
.portfolio__item--wide { grid-column: span 2; }

.portfolio__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.portfolio__item:hover img { transform: scale(1.08); }

.portfolio__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: opacity 0.4s;
}
.portfolio__item:hover .portfolio__overlay { opacity: 1; }

.portfolio__cat {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dawn-orange);
    margin-bottom: 8px;
}
.portfolio__name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 4px;
}
.portfolio__loc {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}

/* Filter animation */
.portfolio__item { transition: opacity 0.4s, transform 0.4s; }
.portfolio__item.hidden {
    opacity: 0;
    transform: scale(0.9);
    position: absolute;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════
   STATS
   ═══════════════════════════════════════════════════════════ */
.stats {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}
.stats__bg {
    position: absolute;
    inset: 0;
}
.stats__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.25);
}
.stats__grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}
.stat__num {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
}
.stat__plus {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--dawn-orange);
    margin-left: 2px;
}
.stat__label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 8px;
}

/* ═══════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════ */
.process__timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}
.process__timeline::before {
    content: '';
    position: absolute;
    left: 36px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--grey-200);
}
.process__step {
    display: flex;
    gap: 40px;
    padding: 36px 0;
    position: relative;
}
.process__step + .process__step { border-top: none; }
.process__num {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dawn-orange);
    background: var(--white);
    border: 2px solid var(--grey-200);
    border-radius: 50%;
    position: relative;
    z-index: 2;
    transition: all 0.3s;
}
.process__step:hover .process__num {
    background: var(--dawn-orange);
    color: var(--white);
    border-color: var(--dawn-orange);
}
.process__content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--charcoal);
    margin-bottom: 10px;
}
.process__content p {
    color: var(--grey-600);
    font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════ */
.testimonials__carousel {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    min-height: 250px;
}
.testimonial {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
    pointer-events: none;
}
.testimonial.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
    pointer-events: auto;
}
.testimonial__quote {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-style: italic;
    line-height: 1.8;
    color: var(--grey-200);
    margin-bottom: 36px;
    position: relative;
    padding-left: 30px;
    border-left: 3px solid var(--dawn-orange);
}
.testimonial__author {
    display: flex;
    align-items: center;
    gap: 16px;
}
.testimonial__avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--dawn-orange);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
}
.testimonial__name {
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
}
.testimonial__role {
    font-size: 0.8rem;
    color: var(--grey-400);
    margin-top: 2px;
}

.testimonials__dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}
.testimonials__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: all 0.3s;
}
.testimonials__dot.active {
    background: var(--dawn-orange);
    transform: scale(1.3);
}

/* ═══════════════════════════════════════════════════════════
   WHY CHOOSE US
   ═══════════════════════════════════════════════════════════ */
.why__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.why__items { margin-top: 40px; }
.why__item {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--grey-100);
}
.why__item:last-child { border-bottom: none; }
.why__item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    color: var(--dawn-orange);
}
.why__item-icon svg { width: 100%; height: 100%; }
.why__item h4 {
    font-size: 1rem;
    color: var(--charcoal);
    margin-bottom: 6px;
}
.why__item p {
    font-size: 0.85rem;
    color: var(--grey-600);
}
.why__image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}
.contact__text {
    color: var(--grey-400);
    font-size: 0.95rem;
    margin-bottom: 40px;
}
.contact__details { display: flex; flex-direction: column; gap: 28px; }
.contact__detail {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.contact__detail svg {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--dawn-orange);
    margin-top: 2px;
}
.contact__detail h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}
.contact__detail p {
    font-size: 0.85rem;
    color: var(--grey-400);
    line-height: 1.6;
}

/* Form */
.contact__form {
    background: var(--charcoal-light);
    padding: 48px;
    border: 1px solid rgba(255,255,255,0.06);
}
.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.form__group {
    position: relative;
}
.form__group--full { margin-bottom: 24px; }
.form__group input,
.form__group textarea,
.form__group select {
    width: 100%;
    padding: 16px 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s;
}
.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
    border-color: var(--dawn-orange);
}
.form__group label {
    position: absolute;
    left: 18px;
    top: 16px;
    font-size: 0.85rem;
    color: var(--grey-400);
    pointer-events: none;
    transition: all 0.3s;
}
.form__group input:focus + label,
.form__group input:not(:placeholder-shown) + label,
.form__group textarea:focus + label,
.form__group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: 12px;
    font-size: 0.7rem;
    color: var(--dawn-orange);
    background: var(--charcoal-light);
    padding: 0 6px;
}
.form__group select {
    appearance: none;
    cursor: pointer;
}
.form__group select option {
    background: var(--charcoal);
    color: var(--white);
}
.contact__form .btn {
    margin-top: 8px;
    border: none;
    font-size: 0.85rem;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
    background: var(--grey-900);
    color: var(--grey-400);
    padding: 80px 0 0;
}
.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__brand p {
    margin-top: 16px;
    font-size: 0.85rem;
    line-height: 1.7;
    max-width: 280px;
}
.footer__social {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}
.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--grey-400);
    transition: all 0.3s;
}
.footer__social a svg { width: 18px; height: 18px; }
.footer__social a:hover {
    background: var(--dawn-orange);
    border-color: var(--dawn-orange);
    color: var(--white);
}

.footer__links h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.footer__links a,
.footer__links p {
    display: block;
    font-size: 0.85rem;
    color: var(--grey-400);
    margin-bottom: 12px;
    transition: color 0.3s;
    line-height: 1.6;
}
.footer__links a:hover { color: var(--dawn-orange); }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8rem;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    :root { --section-pad: 80px; }
    .about__grid,
    .why__grid,
    .contact__grid { grid-template-columns: 1fr; gap: 48px; }
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio__grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 240px; }
    .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .footer__grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .about__image img { height: 400px; }
    .why__image img { height: 400px; }
}

@media (max-width: 768px) {
    :root { --section-pad: 64px; }

    .nav__links,
    .nav__cta { display: none; }
    .nav__hamburger { display: flex; }

    /* Mobile menu */
    .nav__links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        inset: 0;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(20px);
        justify-content: center;
        align-items: center;
        gap: 32px;
        z-index: 1000;
    }
    .nav__links.open a {
        font-size: 1.2rem;
        color: var(--white);
    }

    .hero__content { padding: 0 24px; }
    .hero__ctas { flex-direction: column; }
    .hero__ctas .btn { text-align: center; justify-content: center; }
    .hero__scroll { display: none; }

    .services__grid { grid-template-columns: 1fr; }
    .portfolio__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }
    .portfolio__item--tall { grid-row: span 1; }
    .portfolio__item--wide { grid-column: span 1; }
    .portfolio__filters { flex-wrap: wrap; }

    .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

    .process__timeline::before { left: 36px; }

    .about__highlights { flex-direction: column; gap: 20px; }
    .about__image-accent { display: none; }

    .form__row { grid-template-columns: 1fr; }
    .contact__form { padding: 32px 24px; }

    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
    .hero__title { font-size: 2.2rem; }
    .portfolio__grid { grid-template-columns: 1fr; grid-auto-rows: 250px; }
    .stats__grid { grid-template-columns: 1fr; }
    .process__step { flex-direction: column; gap: 16px; }
    .process__timeline::before { display: none; }
}