/* ============================================
   AARTI ASSOCIATES — Design System
   Premium, editorial, interior-design aesthetic
   ============================================ */

/* ---------- Tokens ---------- */
:root {
    /* Color palette — neutral + wood/brass accent */
    --c-bg: #faf8f5;            /* warm off-white */
    --c-bg-alt: #f1ede6;        /* soft sand */
    --c-surface: #ffffff;
    --c-ink: #1a1814;           /* near-black */
    --c-ink-soft: #4a443c;
    --c-muted: #8a847a;
    --c-line: #e6e0d6;
    --c-accent: #b8895a;        /* warm brass / wood */
    --c-accent-dark: #8a6440;
    --c-accent-soft: #ede2d3;
    --c-dark: #1f1c17;
    --c-dark-soft: #2b2722;

    /* Typography */
    --f-serif: 'Cormorant Garamond', 'Times New Roman', serif;
    --f-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --s-1: 0.25rem;
    --s-2: 0.5rem;
    --s-3: 0.75rem;
    --s-4: 1rem;
    --s-5: 1.5rem;
    --s-6: 2rem;
    --s-7: 3rem;
    --s-8: 4rem;
    --s-9: 6rem;
    --s-10: 8rem;

    /* Misc */
    --radius: 4px;
    --radius-lg: 8px;
    --shadow-sm: 0 2px 8px rgba(26, 24, 20, 0.06);
    --shadow-md: 0 8px 24px rgba(26, 24, 20, 0.08);
    --shadow-lg: 0 16px 48px rgba(26, 24, 20, 0.12);
    --tr: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --tr-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--f-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-ink-soft);
    background: var(--c-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--tr); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--f-serif);
    color: var(--c-ink);
    line-height: 1.15;
    font-weight: 500;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: var(--s-4); }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--s-5);
}

/* ---------- Utility ---------- */
.eyebrow {
    display: inline-block;
    font-family: var(--f-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: var(--s-4);
    position: relative;
    padding-left: var(--s-7);
}
.eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 2.5rem;
    height: 1px;
    background: var(--c-accent);
}

.section { padding: var(--s-10) 0; }
.section--tight { padding: var(--s-9) 0; }
.section--dark { background: var(--c-dark); color: #c9c2b6; }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--alt { background: var(--c-bg-alt); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto var(--s-8); }
.section-head .eyebrow { padding-left: 0; }
.section-head .eyebrow::before { display: none; }
.section-head p { color: var(--c-muted); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: 0.9rem 1.75rem;
    font-family: var(--f-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: all var(--tr);
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
}
.btn--sm { padding: 0.6rem 1.25rem; font-size: 0.8rem; }
.btn--primary { background: var(--c-ink); color: #fff; }
.btn--primary:hover { background: var(--c-accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--accent { background: var(--c-accent); color: #fff; }
.btn--accent:hover { background: var(--c-accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--outline { background: transparent; color: var(--c-ink); border-color: var(--c-ink); }
.btn--outline:hover { background: var(--c-ink); color: #fff; }
.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn--ghost-light:hover { background: #fff; color: var(--c-ink); border-color: #fff; }
.btn i { font-size: 0.875rem; }

/* ---------- Top Bar ---------- */
.top-bar {
    background: var(--c-dark);
    color: #a8a196;
    font-size: 0.85rem;
    padding: var(--s-2) 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.top-bar__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--s-3); }
.top-bar__contact a { margin-right: var(--s-5); transition: color var(--tr); }
.top-bar__contact a:hover { color: var(--c-accent); }
.top-bar__contact i { margin-right: 0.4rem; color: var(--c-accent); font-size: 0.75rem; }
.top-bar__social a {
    width: 28px; height: 28px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%;
    margin-left: var(--s-2);
    transition: all var(--tr);
    font-size: 0.8rem;
}
.top-bar__social a:hover { background: var(--c-accent); color: #fff; }

/* ---------- Navbar ---------- */
.navbar {
    background: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    transition: all var(--tr);
}
.navbar.is-scrolled {
    background: #000000;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    border-bottom-color: transparent;
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; padding: var(--s-4) var(--s-5); gap: var(--s-5); }

.brand-mark { display: flex; align-items: center; gap: var(--s-3); }
.brand-mark__icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: var(--c-ink);
    color: var(--c-accent);
    font-family: var(--f-serif);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: var(--radius);
}
.brand-mark__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-mark__name { font-family: var(--f-serif); font-size: 1.35rem; font-weight: 600; color: var(--c-ink); letter-spacing: 0.02em; }
.brand-mark__tag { font-size: 0.7rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.15em; margin-top: 2px; }
.brand-mark--light .brand-mark__name { color: #fff; }
.brand-mark--light .brand-mark__tag { color: var(--c-accent); }
.brand-mark--light .brand-mark__icon { background: var(--c-accent); color: var(--c-dark); }

.navbar__menu { display: flex; align-items: center; gap: var(--s-6); margin-left: auto; margin-right: var(--s-4); }
.navbar__menu > a, .has-dropdown > a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    padding: var(--s-2) 0;
    position: relative;
    cursor: pointer;
}
.navbar__menu > a:hover, .has-dropdown > a:hover, .navbar__menu .is-active { color: #ffffff; }
.navbar__menu .is-active::after,
.navbar__menu > a:hover::after,
.has-dropdown > a:hover::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 100%; height: 2px;
    background: var(--c-accent);
}

.has-dropdown { position: relative; }
.dropdown-caret { font-size: 0.65rem; margin-left: 0.25rem; transition: transform var(--tr); }
.has-dropdown:hover .dropdown-caret { transform: rotate(180deg); }
.dropdown {
    position: absolute;
    top: 100%; left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 240px;
    background: #fff;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    padding: var(--s-3);
    opacity: 0;
    visibility: hidden;
    transition: all var(--tr);
    border-top: 3px solid var(--c-accent);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a {
    display: block;
    padding: var(--s-3) var(--s-4);
    font-size: 0.9rem;
    border-radius: var(--radius);
    color: var(--c-ink-soft);
}
.dropdown a:hover { background: var(--c-bg-alt); color: var(--c-ink); }

.navbar__actions { display: flex; align-items: center; gap: var(--s-4); }
.navbar__toggle { display: none; flex-direction: column; gap: 5px; padding: var(--s-2); }
.navbar__toggle span { width: 24px; height: 2px; background: #ffffff; transition: all var(--tr); }
.navbar__toggle.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--c-dark);
    color: #fff;
}
.hero__bg {
    position: absolute; inset: 0;
    background-image: linear-gradient(135deg, rgba(26,24,20,0.85) 0%, rgba(26,24,20,0.55) 100%),
                      url('https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?w=2000&q=80');
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.hero__bg::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 60%, var(--c-dark) 100%);
}
.hero__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--s-9);
    align-items: center;
    width: 100%;
}
.hero__content { padding: var(--s-9) 0; }
.hero__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--c-accent);
    padding: var(--s-2) var(--s-4);
    border: 1px solid rgba(184, 137, 90, 0.4);
    border-radius: 100px;
    margin-bottom: var(--s-5);
    animation: fadeUp 0.8s ease both;
}
.hero__title {
    color: #fff;
    font-size: clamp(2.75rem, 5.5vw, 5rem);
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: var(--s-5);
    animation: fadeUp 0.8s ease 0.1s both;
}
.hero__title em { font-style: italic; color: var(--c-accent); }
.hero__sub {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.75);
    max-width: 540px;
    margin-bottom: var(--s-7);
    animation: fadeUp 0.8s ease 0.2s both;
}
.hero__cta { display: flex; gap: var(--s-4); flex-wrap: wrap; animation: fadeUp 0.8s ease 0.3s both; }

.hero__meta {
    margin-top: var(--s-9);
    padding-top: var(--s-6);
    border-top: 1px solid rgba(255,255,255,0.1);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-5);
    animation: fadeUp 0.8s ease 0.4s both;
}
.hero__meta-item { color: rgba(255,255,255,0.85); }
.hero__meta-num {
    display: block;
    font-family: var(--f-serif);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--c-accent);
    line-height: 1;
    margin-bottom: var(--s-2);
}
.hero__meta-label { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.6); }

.hero__card {
    position: relative;
    padding: var(--s-8);
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    animation: fadeIn 1s ease 0.5s both;
}
.hero__card-eyebrow { color: var(--c-accent); font-size: 0.75rem; letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: var(--s-4); }
.hero__card-title { color: #fff; font-size: 1.5rem; margin-bottom: var(--s-5); }
.hero__card-list li { padding: var(--s-3) 0; border-bottom: 1px solid rgba(255,255,255,0.08); color: rgba(255,255,255,0.85); font-size: 0.95rem; display: flex; align-items: center; gap: var(--s-3); }
.hero__card-list li:last-child { border-bottom: none; }
.hero__card-list i { color: var(--c-accent); }

/* Hero scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--s-6);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.6);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    z-index: 3;
    animation: bobble 2s ease-in-out infinite;
}
.hero__scroll i { display: block; margin-top: var(--s-2); font-size: 1rem; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes bobble { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ---------- Intro / About snippet ---------- */
.intro__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--s-9); align-items: center; }
.intro__media { position: relative; }
.intro__media-main {
    width: 100%; aspect-ratio: 4/5;
    background-size: cover; background-position: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.intro__media-accent {
    position: absolute;
    bottom: -40px; right: -40px;
    width: 60%; aspect-ratio: 4/3;
    background-size: cover; background-position: center;
    border-radius: var(--radius-lg);
    border: 8px solid var(--c-bg);
    box-shadow: var(--shadow-md);
}
.intro__media-badge {
    position: absolute;
    top: -30px; left: -30px;
    width: 140px; height: 140px;
    background: var(--c-accent);
    color: #fff;
    border-radius: 50%;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    font-family: var(--f-serif);
    text-align: center;
    box-shadow: var(--shadow-md);
}
.intro__media-badge strong { font-size: 2.5rem; line-height: 1; }
.intro__media-badge span { font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; margin-top: var(--s-2); }
.intro__content h2 { margin-bottom: var(--s-5); }
.intro__content > p { font-size: 1.05rem; margin-bottom: var(--s-5); }
.intro__features { margin: var(--s-6) 0; }
.intro__features li { display: flex; gap: var(--s-4); padding: var(--s-3) 0; }
.intro__features i { color: var(--c-accent); font-size: 1.25rem; flex-shrink: 0; margin-top: 0.2rem; }
.intro__features strong { color: var(--c-ink); font-weight: 600; display: block; margin-bottom: 0.25rem; }

/* ---------- Services ---------- */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.service-card {
    background: var(--c-surface);
    padding: var(--s-7);
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-line);
    transition: all var(--tr);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--c-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--tr);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    background: var(--c-accent-soft);
    color: var(--c-accent);
    font-size: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: var(--s-5);
}
.service-card h3 { margin-bottom: var(--s-3); }
.service-card p { color: var(--c-muted); font-size: 0.95rem; margin-bottom: var(--s-5); }
.service-card__link {
    color: var(--c-ink);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: inline-flex; align-items: center; gap: var(--s-2);
    transition: gap var(--tr);
}
.service-card__link:hover { gap: var(--s-3); color: var(--c-accent); }

/* ---------- Projects ---------- */
.projects__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--s-4);
    grid-template-areas:
        "p1 p2 p3"
        "p1 p4 p5";
    min-height: 720px;
}
.project-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    background-size: cover;
    background-position: center;
    cursor: pointer;
    transition: transform var(--tr);
}
.project-card:nth-child(1) { grid-area: p1; }
.project-card:nth-child(2) { grid-area: p2; }
.project-card:nth-child(3) { grid-area: p3; }
.project-card:nth-child(4) { grid-area: p4; }
.project-card:nth-child(5) { grid-area: p5; }
.project-card::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(26,24,20,0.85) 100%);
    transition: opacity var(--tr);
}
.project-card__content {
    position: absolute; inset: 0;
    z-index: 2;
    padding: var(--s-6);
    display: flex; flex-direction: column; justify-content: flex-end;
    color: #fff;
    transition: transform var(--tr);
}
.project-card__tag {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: var(--s-2);
}
.project-card h3 { color: #fff; font-size: 1.5rem; margin-bottom: var(--s-2); }
.project-card__meta { font-size: 0.85rem; color: rgba(255,255,255,0.75); }
.project-card:hover { transform: translateY(-4px); }
.project-card:hover::before { opacity: 0.95; }

/* ---------- Why Choose Us ---------- */
.why { background: var(--c-dark); color: #c9c2b6; }
.why__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-9); align-items: center; }
.why__features { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); margin-top: var(--s-7); }
.why-card {
    padding: var(--s-5);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    transition: all var(--tr);
}
.why-card:hover { background: rgba(184,137,90,0.08); border-color: var(--c-accent); }
.why-card__num {
    font-family: var(--f-serif);
    font-size: 2rem;
    color: var(--c-accent);
    line-height: 1;
    margin-bottom: var(--s-3);
}
.why-card h4 { color: #fff; margin-bottom: var(--s-2); font-size: 1.1rem; }
.why-card p { font-size: 0.9rem; color: rgba(255,255,255,0.65); margin: 0; }
.why__image {
    width: 100%; aspect-ratio: 4/5;
    background-size: cover; background-position: center;
    border-radius: var(--radius-lg);
}

/* ---------- Process ---------- */
.process__steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--s-4);
    position: relative;
}
.process__steps::before {
    content: '';
    position: absolute;
    top: 32px; left: 5%; right: 5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-accent) 20%, var(--c-accent) 80%, transparent);
    z-index: 0;
}
.process-step {
    position: relative;
    z-index: 1;
    text-align: center;
}
.process-step__num {
    width: 64px; height: 64px;
    margin: 0 auto var(--s-4);
    background: var(--c-bg);
    border: 2px solid var(--c-accent);
    color: var(--c-accent);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--f-serif);
    font-size: 1.5rem;
    font-weight: 600;
    transition: all var(--tr);
}
.process-step:hover .process-step__num { background: var(--c-accent); color: #fff; transform: scale(1.1); }
.process-step h4 { font-size: 1rem; margin-bottom: var(--s-2); }
.process-step p { font-size: 0.85rem; color: var(--c-muted); margin: 0; }

/* ---------- Testimonials ---------- */
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.testimonial-card {
    background: var(--c-surface);
    padding: var(--s-7);
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-line);
    position: relative;
}
.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--s-3); right: var(--s-5);
    font-family: var(--f-serif);
    font-size: 5rem;
    color: var(--c-accent-soft);
    line-height: 1;
}
.testimonial-card__stars { color: var(--c-accent); margin-bottom: var(--s-4); }
.testimonial-card__text { font-family: var(--f-serif); font-size: 1.15rem; font-style: italic; color: var(--c-ink); margin-bottom: var(--s-5); line-height: 1.5; }
.testimonial-card__author { display: flex; align-items: center; gap: var(--s-4); padding-top: var(--s-4); border-top: 1px solid var(--c-line); }
.testimonial-card__avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--c-accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--f-serif);
    font-weight: 600;
}
.testimonial-card__name { font-weight: 600; color: var(--c-ink); display: block; }
.testimonial-card__role { font-size: 0.85rem; color: var(--c-muted); }

/* ---------- CTA strip ---------- */
.cta-strip {
    background: var(--c-dark);
    background-image: linear-gradient(135deg, rgba(31,28,23,0.95), rgba(31,28,23,0.85)),
                      url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?w=2000&q=80');
    background-size: cover;
    background-position: center;
    padding: var(--s-9) 0;
    color: #fff;
    text-align: center;
}
.cta-strip h2 { color: #fff; max-width: 800px; margin: 0 auto var(--s-5); }
.cta-strip p { color: rgba(255,255,255,0.75); font-size: 1.1rem; margin-bottom: var(--s-6); max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-strip__buttons { display: flex; gap: var(--s-4); justify-content: center; flex-wrap: wrap; }

/* ---------- Clients ---------- */
.clients { padding: var(--s-8) 0; background: var(--c-bg-alt); }
.clients__label { text-align: center; color: var(--c-muted); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: var(--s-6); }
.clients__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--s-6); align-items: center; }
.clients__item {
    aspect-ratio: 3/1;
    background: var(--c-surface);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    padding: var(--s-4);
    transition: all var(--tr);
}
.clients__item:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }

.client-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.6);
    transition: all var(--tr);
}
.clients__item:hover .client-logo {
    filter: grayscale(0%) opacity(1);
}

/* ---------- Page Header (interior pages) ---------- */
.page-header {
    background: var(--c-dark);
    color: #fff;
    padding: var(--s-9) 0 var(--s-8);
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute; inset: 0;
    background-image: linear-gradient(135deg, rgba(26,24,20,0.85), rgba(26,24,20,0.7)),
                      url('https://images.unsplash.com/photo-1556909114-f6e7ad7d3136?w=2000&q=80');
    background-size: cover; background-position: center;
    z-index: 0;
}
.page-header > .container { position: relative; z-index: 1; }
.page-header .eyebrow { color: var(--c-accent); padding-left: 0; }
.page-header .eyebrow::before { display: none; }
.page-header h1 { color: #fff; max-width: 700px; }
.page-header__crumb { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-top: var(--s-4); }
.page-header__crumb a { color: var(--c-accent); }
.page-header__crumb a:hover { color: #fff; }

/* ---------- Services Page ---------- */
.service-block { padding: var(--s-9) 0; border-bottom: 1px solid var(--c-line); }
.service-block:nth-child(even) { background: var(--c-bg-alt); }
.service-block__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); align-items: center; }
.service-block:nth-child(even) .service-block__inner { direction: rtl; }
.service-block:nth-child(even) .service-block__content { direction: ltr; }
.service-block__media {
    width: 100%; aspect-ratio: 4/3;
    background-size: cover; background-position: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.service-block__content h2 { margin-bottom: var(--s-4); }
.service-block__list { margin: var(--s-5) 0; display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.service-block__list li { display: flex; align-items: center; gap: var(--s-3); font-size: 0.95rem; color: var(--c-ink-soft); }
.service-block__list i { color: var(--c-accent); }

/* ---------- Projects Page (filterable) ---------- */
.filter-bar {
    display: flex; gap: var(--s-3); flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--s-7);
}
.filter-bar button {
    padding: var(--s-2) var(--s-5);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--c-ink-soft);
    border: 1px solid var(--c-line);
    border-radius: 100px;
    background: var(--c-surface);
    transition: all var(--tr);
}
.filter-bar button:hover { border-color: var(--c-accent); color: var(--c-accent); }
.filter-bar button.is-active { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }

.projects-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.proj-item {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    background-size: cover; background-position: center;
}
.proj-item::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(26,24,20,0.9));
    transition: opacity var(--tr);
}
.proj-item__info {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: var(--s-5);
    color: #fff;
    z-index: 1;
    transform: translateY(20px);
    transition: transform var(--tr);
}
.proj-item:hover .proj-item__info { transform: translateY(0); }
.proj-item__cat { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-accent); margin-bottom: var(--s-2); }
.proj-item h3 { color: #fff; font-size: 1.35rem; margin-bottom: 0.25rem; }
.proj-item__loc { font-size: 0.85rem; color: rgba(255,255,255,0.75); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
.form-grid--full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; }
.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-ink);
    margin-bottom: var(--s-2);
}
.form-group input, .form-group select, .form-group textarea {
    padding: 0.9rem 1rem;
    font-family: var(--f-sans);
    font-size: 0.95rem;
    color: var(--c-ink);
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    transition: all var(--tr);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(184,137,90,0.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--s-8); }
.contact-info__item { display: flex; gap: var(--s-4); padding: var(--s-5) 0; border-bottom: 1px solid var(--c-line); }
.contact-info__item:last-child { border-bottom: none; }
.contact-info__icon {
    width: 48px; height: 48px;
    background: var(--c-accent-soft);
    color: var(--c-accent);
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius);
    flex-shrink: 0;
}
.contact-info__item h4 { font-family: var(--f-sans); font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--c-muted); margin-bottom: 0.25rem; font-weight: 600; }
.contact-info__item p, .contact-info__item a { color: var(--c-ink); font-size: 1rem; font-family: var(--f-sans); }
.contact-info__item a:hover { color: var(--c-accent); }

.contact-form-card {
    background: var(--c-surface);
    padding: var(--s-7);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--c-line);
}
.contact-form-card h3 { margin-bottom: var(--s-5); }

.map-embed {
    width: 100%; height: 380px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: var(--s-8);
    background: var(--c-bg-alt);
    display: flex; align-items: center; justify-content: center;
    color: var(--c-muted);
    border: 1px solid var(--c-line);
}

/* ---------- Footer ---------- */
.footer { background: #14120f; color: #8a847a; padding: var(--s-9) 0 var(--s-5); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: var(--s-7); padding-bottom: var(--s-7); border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer h4 { color: #fff; font-family: var(--f-sans); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: var(--s-5); }
.footer__col p { font-size: 0.9rem; line-height: 1.7; margin: var(--s-4) 0; }
.footer__col ul li { margin-bottom: var(--s-3); font-size: 0.9rem; }
.footer__col ul li a:hover { color: var(--c-accent); }
.footer__contact li { display: flex; gap: var(--s-3); align-items: flex-start; }
.footer__contact i { color: var(--c-accent); margin-top: 0.3rem; flex-shrink: 0; }
.footer__social { display: flex; gap: var(--s-3); margin-top: var(--s-5); }
.footer__social a {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: #c9c2b6;
    transition: all var(--tr);
}
.footer__social a:hover { background: var(--c-accent); color: #fff; transform: translateY(-2px); }
.footer__bottom { padding-top: var(--s-5); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s-3); font-size: 0.85rem; }
.footer__bottom a:hover { color: var(--c-accent); }

/* ---------- Floating buttons ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 56px; height: 56px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 8px 24px rgba(37,211,102,0.4);
    z-index: 99;
    transition: all var(--tr);
    animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 8px 32px rgba(37,211,102,0.6), 0 0 0 12px rgba(37,211,102,0.1); }
}

.scroll-top {
    position: fixed;
    bottom: 92px; right: 24px;
    width: 44px; height: 44px;
    background: var(--c-ink);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transform: translateY(10px);
    transition: all var(--tr);
    z-index: 99;
    box-shadow: var(--shadow-md);
}
.scroll-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--c-accent); }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity var(--tr-slow), transform var(--tr-slow); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Project Detail Page ---------- */
.project-hero {
    min-height: 70vh;
    background-size: cover;
    background-position: center;
    background-color: var(--c-dark);
    color: #fff;
    display: flex;
    align-items: flex-end;
    padding: var(--s-10) 0 var(--s-8);
}
.project-hero h1 { color: #fff; max-width: 800px; margin: var(--s-3) 0 var(--s-5); }
.project-hero__meta { display: flex; flex-wrap: wrap; gap: var(--s-5) var(--s-6); color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.project-hero__meta i { color: var(--c-accent); margin-right: 0.4rem; }

.project-detail { display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--s-8); }
.project-detail__main h2 { margin: var(--s-3) 0 var(--s-5); }
.info-block {
    background: var(--c-surface);
    padding: var(--s-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-line);
    margin-bottom: var(--s-4);
}
.info-block h4 {
    font-family: var(--f-sans);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: var(--s-3);
    font-weight: 600;
}
.info-block p { margin: 0; color: var(--c-ink-soft); font-size: 0.95rem; }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-4);
}
.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: zoom-in;
    background: var(--c-bg-alt);
    transition: transform var(--tr);
}
.gallery-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--tr-slow); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item__caption {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: var(--s-4);
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    font-size: 0.85rem;
}

/* Lightbox */
.lightbox {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--s-5);
}
.lightbox.is-open { display: flex; }
.lightbox__img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius); }
.lightbox__caption {
    position: absolute; bottom: var(--s-5); left: 0; right: 0;
    text-align: center;
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    padding: 0 var(--s-5);
}
.lightbox button {
    position: absolute;
    background: rgba(255,255,255,0.1);
    color: #fff;
    width: 48px; height: 48px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    transition: background var(--tr);
}
.lightbox button:hover { background: rgba(255,255,255,0.2); }
.lightbox__close { top: var(--s-5); right: var(--s-5); }
.lightbox__prev { left: var(--s-5); top: 50%; transform: translateY(-50%); }
.lightbox__next { right: var(--s-5); top: 50%; transform: translateY(-50%); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; gap: var(--s-7); }
    .hero__card { max-width: 480px; }
    .intro__grid, .why__grid, .contact__grid, .service-block__inner, .project-detail { grid-template-columns: 1fr; }
    .service-block:nth-child(even) .service-block__inner { direction: ltr; }
    .intro__media { max-width: 500px; margin: 0 auto; }
    .services__grid, .testimonials__grid, .projects-grid-3, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .projects__grid { grid-template-columns: 1fr 1fr; grid-template-areas: "p1 p1" "p2 p3" "p4 p5"; min-height: auto; }
    .project-card { min-height: 280px; }
    .process__steps { grid-template-columns: repeat(3, 1fr); }
    .process__steps::before { display: none; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .clients__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .top-bar__contact a:last-child { display: none; }
    .navbar__menu {
        position: fixed;
        top: 0; right: -100%;
        width: 85%; max-width: 360px;
        height: 100vh;
        background: var(--c-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--s-9) var(--s-6) var(--s-6);
        box-shadow: var(--shadow-lg);
        transition: right var(--tr);
        gap: var(--s-3);
        overflow-y: auto;
    }
    .navbar__menu.is-open { right: 0; }
    .navbar__menu > a, .has-dropdown { width: 100%; padding: var(--s-3) 0; border-bottom: 1px solid var(--c-line); }
    .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: var(--s-3) 0 0 var(--s-4); border: none; min-width: auto; }
    .navbar__toggle { display: flex; }
    .navbar__actions .btn { display: none; }
    .hero__meta { grid-template-columns: 1fr; gap: var(--s-4); }
    .services__grid, .testimonials__grid, .projects-grid-3 { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .projects__grid { grid-template-columns: 1fr; grid-template-areas: "p1" "p2" "p3" "p4" "p5"; }
    .process__steps { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 1fr; }
    .clients__grid { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
    .service-block__list { grid-template-columns: 1fr; }
    .section { padding: var(--s-8) 0; }
    .intro__media-badge { width: 100px; height: 100px; top: -20px; left: -10px; }
    .intro__media-badge strong { font-size: 1.75rem; }
}