soil-report-ai/client-assets/css/home.css

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

:root {
    --soil: #2c1a0e;
    --earth: #4a2e1a;
    --clay: #7a4a2a;
    --harvest: #c8853a;
    --straw: #e8c87a;
    --sage: #6b8c5a;
    --leaf: #3d6b42;
    --mist: #f5f0e8;
    --cream: #faf7f2;
    --white: #ffffff;
    --text-dark: #1a1209;
    --text-mid: #4a3828;
    --text-light: #8a7060;
    --border: rgba(122,74,42,0.15);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--cream);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* ── NAV ────────────────────────────────── */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 4rem;
    height: 72px;
    background: rgba(250,247,242,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-mark {
    width: 36px; height: 36px;
    background: var(--leaf);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}
.nav-logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--soil);
    letter-spacing: 0.02em;
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-mid);
    letter-spacing: 0.03em;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--leaf); }
.nav-cta {
    display: flex; gap: 1rem; align-items: center;
}
.btn-outline {
    padding: 0.5rem 1.25rem;
    border: 1.5px solid var(--clay);
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--clay);
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 500;
}
.btn-outline:hover { background: var(--clay); color: white; }
.btn-primary {
    padding: 0.5rem 1.4rem;
    background: var(--leaf);
    border-radius: 4px;
    font-size: 0.875rem;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.2s;
}
.btn-primary:hover { background: var(--sage); }

/* ── HERO ───────────────────────────────── */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    overflow: hidden;
}
.hero-left {
    padding: 10rem 4rem 6rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--harvest);
    margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
    content: '';
    display: inline-block;
    width: 24px; height: 1px;
    background: var(--harvest);
}
.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.8rem, 4.5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--soil);
    margin-bottom: 1.5rem;
}
.hero h1 em {
    font-style: normal;
    color: var(--leaf);
}
.hero-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-mid);
    max-width: 480px;
    margin-bottom: 2.5rem;
    font-weight: 300;
}
.hero-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.btn-hero {
    padding: 0.9rem 2.2rem;
    background: var(--soil);
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background 0.2s;
    letter-spacing: 0.02em;
}
.btn-hero:hover { background: var(--earth); }
.btn-hero-sec {
    padding: 0.9rem 2.2rem;
    border: 1.5px solid var(--clay);
    color: var(--clay);
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s;
}
.btn-hero-sec:hover { background: var(--mist); }

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}
.hero-stat {}
.hero-stat-num {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--soil);
    line-height: 1;
}
.hero-stat-label {
    font-size: 0.78rem;
    color: var(--text-light);
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.hero-right {
    position: relative;
    background: var(--soil);
    overflow: hidden;
}
.hero-right::before {
    content: '';
    position: absolute; inset: 0;
    background: 
    radial-gradient(ellipse at 30% 50%, rgba(107,140,90,0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(200,133,58,0.2) 0%, transparent 50%);
}
.hero-soil-diagram {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 340px;
}
.soil-layer {
    padding: 1rem 1.5rem;
    border-left: 3px solid transparent;
    margin-bottom: 2px;
    transition: border-color 0.3s;
    cursor: default;
}
.soil-layer:nth-child(1) { background: rgba(255,255,255,0.05); border-color: var(--straw); }
.soil-layer:nth-child(2) { background: rgba(255,255,255,0.08); border-color: var(--harvest); }
.soil-layer:nth-child(3) { background: rgba(255,255,255,0.11); border-color: var(--clay); }
.soil-layer:nth-child(4) { background: rgba(255,255,255,0.07); border-color: var(--sage); }
.soil-layer-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-bottom: 4px;
}
.soil-layer-name {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    font-weight: 600;
}
.soil-layer-detail {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    margin-top: 3px;
}
.hero-cation-ring {
    position: absolute;
    bottom: 2rem; right: 2rem;
    width: 160px; height: 160px;
}
.cation-ring-label {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
}
.cation-ring-label span:first-child {
    font-family: 'DM Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
}
.cation-ring-label strong {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: rgba(255,255,255,0.9);
}

/* ── MARQUEE BAND ───────────────────────── */
.marquee-band {
    background: var(--soil);
    padding: 1rem 0;
    overflow: hidden;
    display: flex;
}
.marquee-track {
    display: flex;
    gap: 3rem;
    animation: marquee 30s linear infinite;
    white-space: nowrap;
}
.marquee-item {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    display: flex; align-items: center; gap: 1rem;
}
.marquee-item::after {
    content: '◆';
    color: var(--harvest);
    font-size: 0.5rem;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── SECTION SHARED ─────────────────────── */
section { padding: 7rem 4rem; }
.section-eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--harvest);
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: 8px;
}
.section-eyebrow::before { content: ''; display: block; width: 20px; height: 1px; background: var(--harvest); }
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 700;
    color: var(--soil);
    line-height: 1.15;
    margin-bottom: 1rem;
}
.section-sub {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    font-weight: 300;
}

/* ── ALBRECHT / SCIENCE SECTION ─────────── */
.albrecht {
    background: var(--mist);
    padding: 7rem 4rem;
}
.albrecht-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}
.albrecht-left {}
.albrecht-body {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-mid);
    font-weight: 300;
}
.albrecht-body p + p { margin-top: 1rem; }
.albrecht-quote {
    margin: 2rem 0;
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    border-left: 3px solid var(--harvest);
    background: white;
    border-radius: 0 6px 6px 0;
}
.albrecht-quote p {
    font-family: 'Playfair Display', serif;
    font-size: 1.05rem;
    font-style: italic;
    color: var(--soil);
    line-height: 1.6;
}
.albrecht-quote cite {
    display: block;
    margin-top: 0.75rem;
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-light);
    font-style: normal;
}
.albrecht-right {}

/* Cation Ratio Visual */
.cation-chart {
    background: var(--soil);
    border-radius: 12px;
    padding: 2rem;
    color: white;
}
.cation-chart-title {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 1.5rem;
    text-align: center;
}
.cation-bar-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
}
.cation-label {
    width: 70px;
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    flex-shrink: 0;
}
.cation-bar-track {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    overflow: hidden;
}
.cation-bar-fill {
    height: 100%;
    border-radius: 4px;
    animation: barGrow 1.5s ease-out both;
}
@keyframes barGrow {
    from { width: 0 !important; }
}
.cation-val {
    font-family: 'Playfair Display', serif;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.9);
    width: 40px;
    text-align: right;
    flex-shrink: 0;
}
.cation-note {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
    line-height: 1.6;
    text-align: center;
}

.principle-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}
.principle-card {
    background: white;
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    border: 1px solid var(--border);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.principle-card:hover {
    border-color: var(--sage);
    box-shadow: 0 4px 20px rgba(61,107,66,0.08);
}
.principle-icon {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: var(--mist);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.principle-card h4 {
    font-family: 'Playfair Display', serif;
    font-size: 0.95rem;
    color: var(--soil);
    margin-bottom: 4px;
}
.principle-card p {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ── SERVICES ───────────────────────────── */
.services {
    background: white;
}
.services-inner { max-width: 1200px; margin: 0 auto; }
.services-header { text-align: center; max-width: 600px; margin: 0 auto 4rem; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--border);
}
.service-card {
    background: white;
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
}
.service-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--leaf);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}
.service-card:hover { background: var(--cream); }
.service-card:hover::before { transform: scaleX(1); }
.service-num {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    color: var(--harvest);
    margin-bottom: 1.5rem;
}
.service-icon-wrap {
    width: 56px; height: 56px;
    background: var(--mist);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}
.service-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: var(--soil);
    margin-bottom: 0.75rem;
}
.service-card p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.service-link {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--leaf);
    text-decoration: none;
    letter-spacing: 0.05em;
    display: flex; align-items: center; gap: 6px;
    transition: gap 0.2s;
}
.service-link:hover { gap: 10px; }

/* ── SOIL HEALTH TRIANGLE ───────────────── */
.science {
    background: var(--cream);
}
.science-inner { max-width: 1200px; margin: 0 auto; }
.science-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.pillars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.pillar {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    border-radius: 10px;
    background: white;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.pillar:hover { transform: translateX(6px); box-shadow: -4px 0 0 0 var(--harvest), 0 4px 20px rgba(0,0,0,0.06); }
.pillar-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--mist);
    line-height: 1;
    flex-shrink: 0;
    width: 2rem;
}
.pillar h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: var(--soil);
    margin-bottom: 0.4rem;
}
.pillar p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
}
.science-visual {
    position: relative;
}
.soil-profile-card {
    background: var(--soil);
    border-radius: 16px;
    overflow: hidden;
    padding: 2.5rem;
}
.soil-profile-title {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-bottom: 2rem;
}
.nutrient-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.4rem;
}
.nutrient-name {
    font-family: 'DM Mono', monospace;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    width: 100px;
    flex-shrink: 0;
}
.nutrient-bar-track {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.07);
    border-radius: 3px;
    overflow: hidden;
}
.nutrient-bar-fill {
    height: 100%;
    border-radius: 3px;
}
.nutrient-status {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    flex-shrink: 0;
    width: 60px;
    text-align: right;
}
.status-optimal { color: #7dc87a; }
.status-low { color: var(--harvest); }
.status-high { color: #e07070; }
.status-caution { color: #e8c87a; }
.soil-profile-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.soil-score {
    display: flex; flex-direction: column;
}
.soil-score-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
}
.soil-score-val {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: #7dc87a;
    line-height: 1.1;
}
.soil-score-sub {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.3);
}
.soil-alert {
    background: rgba(200,133,58,0.15);
    border: 1px solid rgba(200,133,58,0.3);
    border-radius: 6px;
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
    color: var(--straw);
    max-width: 160px;
    text-align: center;
    line-height: 1.4;
}

/* ── HOW IT WORKS ───────────────────────── */
.process {
    background: var(--mist);
}
.process-inner { max-width: 1100px; margin: 0 auto; }
.process-header { text-align: center; max-width: 580px; margin: 0 auto 4rem; }
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}
.steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 12.5%; right: 12.5%;
    height: 1px;
    background: var(--border);
}
.step {
    padding: 0 1.5rem;
    text-align: center;
}
.step-num {
    width: 64px; height: 64px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--soil);
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 1;
    transition: background 0.2s, border-color 0.2s;
}
.step:hover .step-num {
    background: var(--soil);
    border-color: var(--soil);
    color: white;
}
.step h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    color: var(--soil);
    margin-bottom: 0.6rem;
}
.step p {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ── ABOUT / TEAM ───────────────────────── */
.about {
    background: var(--soil);
    color: white;
}
.about-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}
.about .section-eyebrow { color: var(--straw); }
.about .section-eyebrow::before { background: var(--straw); }
.about .section-title { color: white; }
.about-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
    font-weight: 300;
    margin-top: 1rem;
}
.about-text p + p { margin-top: 1rem; }
.about-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
}
.about-metric {
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
}
.about-metric-num {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--straw);
    line-height: 1;
}
.about-metric-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    margin-top: 6px;
    letter-spacing: 0.03em;
}
.team-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.team-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 1.5rem;
    transition: background 0.2s;
}
.team-card:hover { background: rgba(255,255,255,0.09); }
.team-avatar {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--earth);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--straw);
    margin-bottom: 1rem;
}
.team-card h4 {
    font-family: 'Playfair Display', serif;
    color: white;
    font-size: 1rem;
    margin-bottom: 2px;
}
.team-card span {
    font-size: 0.75rem;
    color: var(--harvest);
    font-family: 'DM Mono', monospace;
    letter-spacing: 0.05em;
}

/* ── CONTACT ────────────────────────────── */
.contact-section {
    background: white;
}
.contact-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.form-field label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-mid);
    letter-spacing: 0.03em;
}
.form-field input,
.form-field textarea,
.form-field select {
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text-dark);
    background: var(--cream);
    transition: border-color 0.2s;
    outline: none;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus { border-color: var(--leaf); }
.form-field textarea { resize: vertical; min-height: 120px; }
.form-submit {
    padding: 0.9rem 2rem;
    background: var(--soil);
    color: white;
    border: none;
    border-radius: 6px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    align-self: flex-start;
}
.form-submit:hover { background: var(--earth); }
.contact-info { padding-top: 3rem; }
.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}
.contact-info-icon {
    width: 42px; height: 42px;
    background: var(--mist);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.contact-info-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 3px;
}
.contact-info-val {
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* ── FOOTER ─────────────────────────────── */
footer {
    background: var(--soil);
    padding: 3rem 4rem 2rem;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 2rem;
}
.footer-logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none;
}
.footer-logo-mark {
    width: 32px; height: 32px;
    background: var(--leaf);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
}
.footer-logo-text {
    font-family: 'Playfair Display', serif;
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
}
.footer-tagline {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
    margin-top: 6px;
    max-width: 200px;
}
.footer-nav-group h5 {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-bottom: 1rem;
}
.footer-nav-group ul { list-style: none; }
.footer-nav-group li + li { margin-top: 0.6rem; }
.footer-nav-group a {
    text-decoration: none;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    transition: color 0.2s;
}
.footer-nav-group a:hover { color: rgba(255,255,255,0.9); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-copy {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.25);
}
.footer-badge {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.2);
}

/* ── FADE IN ANIMATIONS ─────────────────── */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.fade-up:nth-child(1) { transition-delay: 0.1s; }
.fade-up:nth-child(2) { transition-delay: 0.2s; }
.fade-up:nth-child(3) { transition-delay: 0.3s; }
.fade-up:nth-child(4) { transition-delay: 0.4s; }

/* ── RESPONSIVE ─────────────────────────── */
@media (max-width: 900px) {
    nav { padding: 0 1.5rem; }
    .nav-links { display: none; }
    section { padding: 5rem 1.5rem; }
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-left { padding: 8rem 1.5rem 4rem; }
    .hero-right { height: 340px; }
    .albrecht-grid,
    .science-layout,
    .about-inner,
    .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
    .services-grid,
    .team-cards,
    .steps { grid-template-columns: 1fr 1fr; }
    .steps::before { display: none; }
    footer { padding: 3rem 1.5rem 2rem; }
    .footer-top { flex-direction: column; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; }
}
@media (max-width: 600px) {
    .services-grid,
    .team-cards,
    .about-metrics,
    .steps { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}