/* ============================================================
   American Waste Technologies — Corporate Theme
   ============================================================ */

:root {
    --green-900: #0c4a2c;
    --green-800: #14532d;
    --green-700: #15803d;
    --green-600: #16a34a;
    --green-500: #22c55e;
    --green-100: #dcfce7;
    --dark: #0f172a;
    --slate: #334155;
    --muted: #64748b;
    --bg-light: #f6faf7;
    --white: #ffffff;
    --border: #e5e9e6;
    --shadow: 0 10px 40px rgba(12, 74, 44, 0.10);
    --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Open Sans', 'Segoe UI', Tahoma, sans-serif;
    color: var(--slate);
    font-size: 16px;
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    color: var(--dark);
    font-weight: 700;
    line-height: 1.25;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: var(--green-700); transition: all .25s ease; }
a:hover { color: var(--green-600); }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all .3s ease;
    font-family: 'Poppins', sans-serif;
}
.btn-green { background: linear-gradient(135deg, var(--green-700), var(--green-600)); color: #fff; }
.btn-green:hover { background: var(--green-800); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(22,163,74,.35); }
.btn-outline { border-color: #fff; color: #fff; background: transparent; }
.btn-outline:hover { background: #fff; color: var(--green-800); }
.btn-light { background: #fff; color: var(--green-800); }
.btn-light:hover { background: var(--green-100); }

/* ---------- Section helpers ---------- */
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.bg-light { background: var(--bg-light); }
.bg-green { background: linear-gradient(135deg, var(--green-900), var(--green-700)); }
.bg-dark { background: var(--dark); }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 55px; }
.section-head.left { text-align: left; margin: 0 0 40px; }
.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--green-600);
    font-family: 'Poppins', sans-serif;
    margin-bottom: 12px;
}
.section-head h2 { font-size: 38px; margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 16.5px; }
.divider { width: 70px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--green-600), var(--green-500)); margin: 16px auto 0; }
.section-head.left .divider { margin: 16px 0 0; }

/* ---------- Top bar ---------- */
.topbar {
    background: var(--dark);
    color: #cbd5e1;
    font-size: 13.5px;
    padding: 9px 0;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.topbar a { color: #cbd5e1; }
.topbar a:hover { color: var(--green-500); }
.topbar .tb-left, .topbar .tb-right { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar i { color: var(--green-500); margin-right: 6px; }
.topbar .social a { font-size: 15px; margin-left: 12px; }

/* ---------- Header / Nav ---------- */
.header { background: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 20px rgba(15,23,42,.06); }
.header .container { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-badge {
    width: 50px; height: 50px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    border-radius: 12px; color: #fff; font-size: 24px;
}
.logo-badge-img { width: 50px; height: 50px; border-radius: 12px; flex: none; display: block; }
.logo-text h1 { font-size: 20px; line-height: 1.1; color: var(--dark); }
.logo-text h1 span { color: var(--green-600); }
.logo-text small { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); font-weight: 600; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav > li > a {
    display: flex; align-items: center; gap: 6px;
    padding: 12px 16px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 14.5px;
    color: var(--dark);
    border-radius: 8px;
}
.nav > li > a:hover, .nav > li.active > a { color: var(--green-700); background: var(--green-100); }
.nav .caret { font-size: 10px; }

.dropdown {
    position: absolute; top: 100%; left: 0;
    min-width: 240px; background: #fff;
    border-radius: 12px; box-shadow: var(--shadow);
    padding: 10px; opacity: 0; visibility: hidden;
    transform: translateY(12px); transition: all .25s ease; z-index: 50;
    border: 1px solid var(--border);
}
.nav > li:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(6px); }
.dropdown a {
    display: block; padding: 10px 14px;
    border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--slate);
}
.dropdown a:hover { background: var(--green-100); color: var(--green-800); }

.nav-cta { margin-left: 10px; }
.nav-toggle {
    display: none;
    background: none; border: none; font-size: 26px; color: var(--dark); cursor: pointer;
}

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 640px; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1s ease; }
.hero-slide.active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(6,40,22,.94) 0%, rgba(12,74,44,.82) 45%, rgba(12,74,44,.45) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 640px; padding: 90px 0; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3);
    padding: 7px 16px; border-radius: 50px; font-size: 12.5px;
    text-transform: uppercase; letter-spacing: 2.5px; font-weight: 700;
    margin-bottom: 22px; backdrop-filter: blur(4px);
}
.hero h2 { font-size: 52px; color: #fff; margin-bottom: 20px; }
.hero h2 span { color: var(--green-500); }
.hero p { font-size: 18px; color: rgba(255,255,255,.85); margin-bottom: 32px; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; gap: 9px; z-index: 3; }
.hero-dots button { width: 34px; height: 5px; border-radius: 4px; border: none; background: rgba(255,255,255,.4); cursor: pointer; transition: all .3s; }
.hero-dots button.active { background: var(--green-500); width: 48px; }

/* ---------- Feature strip ---------- */
.feature-strip { background: linear-gradient(135deg, var(--green-800), var(--green-600)); color: #fff; }
.feature-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 34px 20px; }
.feature-item { display: flex; align-items: center; gap: 16px; }
.feature-item i { font-size: 34px; color: #fff; opacity: .9; }
.feature-item h4 { color: #fff; font-size: 16px; margin-bottom: 2px; }
.feature-item p { font-size: 13px; color: rgba(255,255,255,.8); }

/* ---------- Cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.service-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 36px 30px;
    transition: all .35s ease; position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; left: 0; top: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--green-600), var(--green-500));
    transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 68px; height: 68px; border-radius: 16px;
    background: var(--green-100); color: var(--green-700);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; margin-bottom: 22px; transition: all .35s;
}
.service-card:hover .service-icon { background: linear-gradient(135deg, var(--green-700), var(--green-500)); color: #fff; }
.service-card h3 { font-size: 19px; margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: 14.5px; }
.service-card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-weight: 700; font-size: 14px; }

/* ---------- About ---------- */
.about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; object-fit: cover; }
.exp-badge {
    position: absolute; bottom: -24px; right: 24px;
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    color: #fff; border-radius: var(--radius); padding: 22px 26px; text-align: center;
    box-shadow: 0 14px 30px rgba(22,163,74,.4);
}
.exp-badge strong { font-size: 40px; font-family: 'Poppins', sans-serif; display: block; line-height: 1; }
.exp-badge span { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.about-text p { margin-bottom: 16px; color: var(--muted); }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
.about-points li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14.5px; color: var(--dark); }
.about-points i { color: var(--green-600); }

/* ---------- Stats ---------- */
.stats { background: linear-gradient(135deg, var(--green-900), var(--green-700)); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat h3 { font-size: 46px; color: #fff; font-family: 'Poppins', sans-serif; }
.stat h3 span { color: var(--green-500); }
.stat p { color: rgba(255,255,255,.8); text-transform: uppercase; letter-spacing: 2px; font-size: 13px; margin-top: 6px; font-weight: 600; }

/* ---------- Technology cards ---------- */
.tech-card { border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: 0 6px 24px rgba(15,23,42,.06); transition: all .35s; border: 1px solid var(--border); }
.tech-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.tech-thumb { height: 200px; background-size: cover; background-position: center; position: relative; }
.tech-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(12,74,44,.85)); }
.tech-thumb .tag { position: absolute; bottom: 16px; left: 18px; z-index: 2; color: #fff; font-weight: 700; font-family: 'Poppins', sans-serif; font-size: 18px; }
.tech-body { padding: 24px; }
.tech-body p { color: var(--muted); font-size: 14.5px; margin-bottom: 16px; }

/* ---------- Solutions list ---------- */
.solution-item {
    display: flex; gap: 18px; padding: 24px;
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    transition: all .3s; margin-bottom: 18px;
}
.solution-item:hover { box-shadow: var(--shadow); transform: translateX(6px); border-color: transparent; }
.solution-num {
    flex-shrink: 0; width: 52px; height: 52px; border-radius: 50%;
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    color: #fff; font-family: 'Poppins', sans-serif; font-weight: 700;
    display: flex; align-items: center; justify-content: center; font-size: 19px;
}
.solution-item h3 { font-size: 17px; margin-bottom: 6px; }
.solution-item p { color: var(--muted); font-size: 14.5px; }

/* ---------- Products ---------- */
.product-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; text-align: center; transition: all .35s; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.product-icon { font-size: 42px; color: var(--green-600); margin-bottom: 16px; }
.product-card h3 { font-size: 17px; margin-bottom: 10px; }
.product-card p { color: var(--muted); font-size: 14px; }

/* ---------- Partners ---------- */
.partner-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.partner-item {
    display: flex; align-items: center; justify-content: center;
    background: #fff; border: 1px solid var(--border); border-radius: 12px;
    min-height: 100px; padding: 18px; text-align: center; font-weight: 700;
    font-family: 'Poppins', sans-serif; color: var(--slate); font-size: 14px;
    transition: all .3s;
}
.partner-item:hover { box-shadow: var(--shadow); color: var(--green-700); border-color: var(--green-600); transform: translateY(-4px); }

/* ---------- FAQ ---------- */
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 14px; overflow: hidden; }
.faq-q {
    width: 100%; background: none; border: none; cursor: pointer;
    padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
    font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 600; color: var(--dark); text-align: left;
}
.faq-q i { transition: transform .3s; color: var(--green-600); }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 24px 22px; color: var(--muted); font-size: 14.5px; }
.faq-a-inner ul { list-style: disc; padding-left: 20px; margin-top: 8px; }
.faq-a-inner ol { list-style: decimal; padding-left: 20px; margin-top: 8px; }
.faq-a-inner p { margin-bottom: 8px; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(135deg, var(--green-800), var(--green-600)); position: relative; overflow: hidden; color: #fff; text-align: center; }
.cta::before { content: ''; position: absolute; width: 500px; height: 500px; border-radius: 50%; background: rgba(255,255,255,.08); top: -200px; right: -120px; }
.cta::after { content: ''; position: absolute; width: 380px; height: 380px; border-radius: 50%; background: rgba(255,255,255,.06); bottom: -180px; left: -80px; }
.cta .container { position: relative; z-index: 2; }
.cta h2 { color: #fff; font-size: 36px; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,.85); max-width: 640px; margin: 0 auto 30px; font-size: 17px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
    background: linear-gradient(120deg, var(--green-900), var(--green-700));
    padding: 80px 0; color: #fff; position: relative; overflow: hidden;
}
.page-hero::after { content: ''; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%; background: rgba(255,255,255,.06); }
.page-hero h1 { color: #fff; font-size: 42px; margin-bottom: 10px; position: relative; z-index: 2; }
.page-hero p { color: rgba(255,255,255,.82); max-width: 720px; font-size: 16.5px; position: relative; z-index: 2; }
.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 13px; color: rgba(255,255,255,.7); margin-top: 16px; position: relative; z-index: 2; }
.breadcrumb a { color: #fff; }
.breadcrumb i { font-size: 11px; }

/* ---------- Content ---------- */
.content-page .wp { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.content-page h3 { font-size: 22px; margin: 26px 0 12px; }
.content-page h3:first-child { margin-top: 0; }
.content-page p { margin-bottom: 14px; color: var(--muted); }
.content-page ol, .content-page ul { margin: 0 0 16px; padding-left: 24px; }
.content-page ol { list-style: decimal; }
.content-page ul { list-style: disc; }
.content-page li { margin-bottom: 8px; color: var(--muted); }
.content-page strong { color: var(--dark); }
.content-page img { border-radius: 12px; margin: 10px 0; }

/* ---------- Team ---------- */
.team-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; text-align: center; transition: all .35s; }
.team-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.team-photo { height: 230px; background-size: cover; background-position: top center; position: relative; }
.team-photo .placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 60px; color: rgba(255,255,255,.9); background: linear-gradient(135deg, var(--green-800), var(--green-600)); }
.team-body { padding: 22px; }
.team-body h3 { font-size: 18px; margin-bottom: 4px; }
.team-body span { color: var(--green-600); font-weight: 600; font-size: 13.5px; text-transform: uppercase; letter-spacing: 1px; }
.team-body p { color: var(--muted); font-size: 14px; margin-top: 12px; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 7px; color: var(--dark); font-family: 'Poppins', sans-serif; }
.form-control {
    width: 100%; padding: 13px 16px; border: 1.5px solid var(--border);
    border-radius: 10px; font-size: 15px; font-family: inherit; color: var(--dark);
    transition: all .25s; background: #fff;
}
.form-control:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 4px rgba(34,197,94,.12); }
textarea.form-control { min-height: 140px; resize: vertical; }
.alert { padding: 15px 20px; border-radius: 10px; margin-bottom: 22px; font-size: 14.5px; font-weight: 600; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.error-text { color: #dc2626; font-size: 13px; margin-top: 5px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.contact-info-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; }
.contact-info-card h3 { font-size: 20px; margin-bottom: 20px; }
.ci-item { display: flex; gap: 16px; margin-bottom: 22px; }
.ci-item i { font-size: 20px; color: var(--green-600); margin-top: 4px; width: 24px; }
.ci-item h4 { font-size: 15px; }
.ci-item p, .ci-item a { color: var(--muted); font-size: 14.5px; }
.contact-form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; }
.contact-form-card h3 { font-size: 20px; margin-bottom: 20px; }
.map-wrap { margin-top: 50px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); }
.map-wrap iframe { display: block; width: 100%; height: 400px; border: 0; }

/* ---------- Media gallery ---------- */
.media-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; justify-content: center; }
.media-tab {
    padding: 9px 20px; border-radius: 50px; font-weight: 600; font-size: 14px;
    background: #fff; border: 1.5px solid var(--border); color: var(--slate); cursor: pointer; font-family: 'Poppins', sans-serif;
}
.media-tab.active, .media-tab:hover { background: linear-gradient(135deg, var(--green-700), var(--green-600)); color: #fff; border-color: transparent; }
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.media-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all .3s; }
.media-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.media-thumb { height: 200px; background: linear-gradient(135deg, var(--green-800), var(--green-600)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 42px; position: relative; }
.media-thumb .type-tag { position: absolute; top: 12px; left: 12px; background: rgba(0,0,0,.5); color: #fff; font-size: 11px; padding: 4px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: 1px; }
.media-body { padding: 20px; }
.media-body h3 { font-size: 16px; margin-bottom: 6px; }
.media-body p { color: var(--muted); font-size: 13.5px; }

/* ---------- Footer ---------- */
.footer { background: #07140d; color: #9ca3af; }
.footer-top { padding: 70px 0 50px; display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; }
.footer h4 { color: #fff; font-size: 17px; margin-bottom: 20px; }
.footer .about-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer .about-logo .logo-badge { width: 44px; height: 44px; font-size: 20px; }
.footer .about-logo .logo-badge-img { width: 44px; height: 44px; border-radius: 10px; }
.footer .about-logo h3 { color: #fff; font-size: 17px; }
.footer p { font-size: 14px; line-height: 1.8; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: #9ca3af; font-size: 14px; }
.footer-links a:hover { color: var(--green-500); padding-left: 6px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; font-size: 14px; }
.footer-contact i { color: var(--green-500); margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; font-size: 13.5px; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.footer-bottom a { color: var(--green-500); }

.back-to-top {
    position: fixed; bottom: 24px; right: 24px; z-index: 90;
    width: 46px; height: 46px; border-radius: 50%;
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    color: #fff; border: none; font-size: 18px; cursor: pointer;
    display: none; align-items: center; justify-content: center;
    box-shadow: 0 10px 24px rgba(22,163,74,.4); transition: all .3s;
}
.back-to-top.show { display: flex; }
.back-to-top:hover { transform: translateY(-4px); }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: 120px 0; }
.error-page h1 { font-size: 120px; color: var(--green-600); line-height: 1; }
.error-page h2 { font-size: 30px; margin: 20px 0 12px; }
.error-page p { color: var(--muted); margin-bottom: 28px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .partner-grid { grid-template-columns: repeat(3, 1fr); }
    .stats .container { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .about-wrap, .contact-grid { grid-template-columns: 1fr; }
    .about-media { margin-bottom: 40px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav {
        position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
        background: #fff; flex-direction: column; align-items: flex-start;
        padding: 80px 24px 24px; transition: right .35s ease; box-shadow: -20px 0 60px rgba(0,0,0,.15); z-index: 120;
    }
    .nav.open { right: 0; }
    .nav > li { width: 100%; }
    .nav > li > a { width: 100%; }
    .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 0 16px; display: none; }
    .nav > li.open .dropdown { display: block; }
    .nav-cta { margin: 12px 0 0; }
    .nav-close { position: absolute; top: 20px; right: 20px; font-size: 26px; background: none; border: none; color: var(--dark); cursor: pointer; }
    .hero h2 { font-size: 34px; }
    .hero { min-height: 540px; }
    .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .media-grid { grid-template-columns: 1fr; }
    .partner-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-strip .container { grid-template-columns: 1fr 1fr; }
    .section { padding: 60px 0; }
    .section-head h2 { font-size: 30px; }
    .page-hero h1 { font-size: 32px; }
    .exp-badge { right: 12px; }
}