/* ============================================================
   MRT Door Step Solutions – Main Stylesheet
   ============================================================ */

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

:root {
    --navy:       #0a1628;
    --navy2:      #0d1f3c;
    --teal:       #00c9a7;
    --teal2:      #00e5bf;
    --amber:      #f5a623;
    --light:      #e8f4f8;
    --white:      #ffffff;
    --muted:      #8ea0b8;
    --card-bg:    rgba(255,255,255,0.04);
    --glass:      rgba(255,255,255,0.07);
    --radius:     14px;
    --font-head:  'Syne', sans-serif;
    --font-body:  'DM Sans', sans-serif;
    --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--navy);
    color: var(--white);
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed; inset: 0; z-index: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none;
}

/* ─── NAVBAR ─────────────────────────────────────────── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 0 5%;
    display: flex; align-items: center; justify-content: space-between;
    height: 76px;
    background: rgba(10,22,40,0.75);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(0,201,167,0.12);
    transition: background var(--transition);
}
.navbar.scrolled { background: rgba(10,22,40,0.97); }

.nav-brand {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none; color: var(--white);
    font-family: var(--font-head); font-weight: 800; font-size: 1.05rem;
    letter-spacing: -0.3px;
}
.nav-brand img {
    height: 77px; width: 77px; object-fit: contain;
    border-radius: 10px;  padding: 4px;
}
.logo-fallback {
    display: none; width: 44px; height: 44px;
    background: var(--teal); border-radius: 10px;
    align-items: center; justify-content: center;
    font-family: var(--font-head); font-weight: 800; font-size: 0.85rem;
    color: var(--navy); flex-shrink: 0;
}
.brand-dot { color: var(--teal); }

.nav-links {
    display: flex; align-items: center; gap: 4px; list-style: none;
}
.nav-links a, .nav-link {
    text-decoration: none; color: var(--muted);
    font-size: 0.88rem; font-weight: 500; letter-spacing: 0.2px;
    padding: 7px 14px; border-radius: 8px;
    transition: color var(--transition), background var(--transition);
    display: inline-block;
}
.nav-links a:hover, .nav-link:hover { color: var(--white); background: var(--glass); }
.nav-links a.active, .nav-link.active { color: var(--teal); }

.nav-cta { display: flex; gap: 10px; }

.btn {
    font-family: var(--font-body); font-size: 0.86rem; font-weight: 500;
    padding: 9px 22px; border-radius: 50px; cursor: pointer;
    text-decoration: none; border: none; display: inline-flex; align-items: center; gap: 6px;
    transition: all var(--transition);
}
.btn-teal {
    background: cornsilk;
    color: var(--navy);
}
.btn-teal:hover { background: var(--teal2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,201,167,0.35); color: var(--navy); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.2); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }
.btn-navy { background: var(--navy); color: var(--teal); }
.btn-navy:hover { background: var(--navy2); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,0.3); color: var(--teal); }
.btn-white { background: rgba(255,255,255,0.2); color: var(--navy); border: 2px solid rgba(255,255,255,0.5); }
.btn-white:hover { background: rgba(255,255,255,0.35); color: var(--navy); }
.btn-lg { padding: 14px 32px; font-size: 0.96rem; }

/* Hamburger */
.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    cursor: pointer; padding: 8px; background: none; border: none;
}
.nav-toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--white); border-radius: 2px; transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ───────────────────────────────────────────── */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding: 100px 5% 60px; position: relative; overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
        radial-gradient(ellipse 70% 60% at 80% 30%, rgba(0,201,167,0.13) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 10% 80%, rgba(245,166,35,0.08) 0%, transparent 60%),
        linear-gradient(160deg, #0a1628 0%, #0d1f3c 60%, #071020 100%);
}
.hero-grid {
    position: absolute; inset: 0; z-index: 0;
    background-image:
        linear-gradient(rgba(0,201,167,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,201,167,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridShift 20s linear infinite;
}
@keyframes gridShift { to { background-position: 60px 60px; } }

.blob {
    position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
    animation: blobFloat 8s ease-in-out infinite alternate;
}
.blob-1 { width: 420px; height: 420px; background: rgba(0,201,167,0.1); top: -60px; right: -80px; }
.blob-2 { width: 300px; height: 300px; background: rgba(245,166,35,0.07); bottom: 40px; left: -60px; animation-delay: -4s; }
@keyframes blobFloat { from { transform: translate(0,0) scale(1); } to { transform: translate(20px,30px) scale(1.07); } }

.hero-content { position: relative; z-index: 1; max-width: 100%; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,201,167,0.12); border: 1px solid rgba(0,201,167,0.3);
    color: var(--teal); font-size: 0.78rem; font-weight: 600;
    padding: 6px 14px; border-radius: 50px; letter-spacing: 0.8px; text-transform: uppercase;
    margin-bottom: 28px;
    animation: fadeSlideUp 0.7s 0.1s both;
}
.badge-dot {
    width: 7px; height: 7px; background: var(--teal);
    border-radius: 50%; animation: pulse 1.5s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.4; transform:scale(1.4); } }

.hero h1 {
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 800; line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 22px;
    animation: fadeSlideUp 0.7s 0.2s both;
}
.hero h1 span { color: var(--teal); }
.hero h1 em { font-style: normal; color: var(--amber); }

.hero p {
    font-size: 1.05rem; line-height: 1.75; color: var(--muted);
    max-width: 100%; margin-bottom: 40px;
    animation: fadeSlideUp 0.7s 0.35s both;
}
.hero-actions {
    display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
    animation: fadeSlideUp 0.7s 0.5s both;
}
.hero-stats {
    display: flex; flex-wrap: wrap; gap: 32px;
    margin-top: 64px;
    animation: fadeSlideUp 0.7s 0.65s both;
}
.stat { border-left: 2px solid rgba(0,201,167,0.3); padding-left: 16px; }
.stat-num { font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; }
.stat-num span { color: var(--teal); }
.stat-label { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.3px; margin-top: 2px; }

.scroll-cue {
    position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    color: var(--muted); font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase;
    animation: fadeIn 1s 1.2s both;
}
.scroll-cue-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--teal), transparent);
    animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── SECTION COMMONS ─────────────────────────────── */
section { position: relative; z-index: 1; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: 90px 5%; }
.section-tag {
    display: inline-block; color: var(--teal);
    font-size: 0.75rem; font-weight: 600;
    letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-head);
    font-size: clamp(1.7rem, 3.5vw, 2.5rem);
    font-weight: 800; line-height: 1.15; letter-spacing: -0.8px; margin-bottom: 16px;
}
.section-sub { color: var(--muted); font-size: 1rem; line-height: 1.7; max-width: 520px; }

/* ─── SERVICES ───────────────────────────────────── */
.services { background: linear-gradient(180deg, var(--navy) 0%, #071825 100%); }
.services-header { text-align: center; margin-bottom: 56px; }
.services-header .section-sub { margin: 0 auto; }

.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px;
}
.service-card {
    background: var(--card-bg); border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius); padding: 34px 28px;
    position: relative; overflow: hidden;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    cursor: default;
}
.service-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,201,167,0.07) 0%, transparent 60%);
    opacity: 0; transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(0,201,167,0.35); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.service-card:hover::before { opacity: 1; }
.service-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: rgba(0,201,167,0.12); display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 22px;
    transition: background var(--transition), transform var(--transition);
}
.service-card:hover .service-icon { background: rgba(0,201,167,0.22); transform: scale(1.08); }
.service-card h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

/* ─── TRACK ──────────────────────────────────────── */
.track-section { background: #071825; }
.track-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.track-form {
    background: var(--card-bg); border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px; padding: 40px 36px;
}
.track-form h3 { font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.track-form p { color: var(--muted); font-size: 0.9rem; margin-bottom: 28px; }
.input-group { position: relative; margin-bottom: 14px; }
.input-group input, .track-input {
    width: 100%; background: rgba(255,255,255,0.05); border: 1.5px solid rgba(255,255,255,0.1);
    border-radius: 10px; padding: 14px 18px; color: var(--white);
    font-family: var(--font-body); font-size: 0.95rem;
    outline: none; transition: border-color var(--transition);
}
.input-group input::placeholder, .track-input::placeholder { color: var(--muted); }
.input-group input:focus, .track-input:focus { border-color: var(--teal); }
.btn-track { width: 100%; justify-content: center; font-size: 0.95rem; padding: 14px; border-radius: 10px; margin-top: 6px; }

.track-timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-step { display: flex; gap: 18px; align-items: flex-start; position: relative; }
.timeline-step:not(:last-child) .tl-line {
    position: absolute; left: 19px; top: 42px; bottom: -22px; width: 2px;
    background: linear-gradient(to bottom, var(--teal), rgba(0,201,167,0.15));
}
.tl-dot {
    width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; z-index: 1;
}
.tl-dot.active { background: var(--teal); color: var(--navy); }
.tl-dot.done   { background: rgba(0,201,167,0.18); color: var(--teal); border: 2px solid rgba(0,201,167,0.4); }
.tl-dot.pending{ background: rgba(255,255,255,0.06); color: var(--muted); border: 2px solid rgba(255,255,255,0.1); }
.tl-body { padding: 8px 0 28px; }
.tl-body h4 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.tl-body p { color: var(--muted); font-size: 0.82rem; }

/* ─── NETWORK ────────────────────────────────────── */
.network { background: var(--navy); }
.network-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.network-map {
    border-radius: 20px; overflow: hidden;
    border: 1px solid rgba(0,201,167,0.15);
    background: rgba(0,201,167,0.03);
}
.map-svg { width: 100%; height: auto; display: block; }
.map-pin { animation: pinPulse 2s ease-in-out infinite; }
.map-pin:nth-child(2)  { animation-delay: 0.4s; }
.map-pin:nth-child(3)  { animation-delay: 0.8s; }
.map-pin:nth-child(4)  { animation-delay: 1.2s; }
.map-pin:nth-child(5)  { animation-delay: 1.6s; }
@keyframes pinPulse { 0%,100% { r: 5; opacity: 1; } 50% { r: 8; opacity: 0.5; } }

.network-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 36px; }
.nstat {
    background: var(--card-bg); border: 1px solid rgba(255,255,255,0.07);
    border-radius: 12px; padding: 22px 20px;
    transition: border-color var(--transition);
}
.nstat:hover { border-color: rgba(0,201,167,0.3); }
.nstat-num   { font-family: var(--font-head); font-size: 1.7rem; font-weight: 800; color: var(--teal); }
.nstat-label { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }

/* ─── WHY US ─────────────────────────────────────── */
.why { background: #071825; }
.why-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px; margin-top: 54px;
}
.why-card {
    background: var(--card-bg); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius); padding: 28px 24px;
    display: flex; flex-direction: column; gap: 14px;
    transition: transform var(--transition), border-color var(--transition);
}
.why-card:hover { transform: translateY(-5px); border-color: rgba(0,201,167,0.25); }
.why-icon { font-size: 1.6rem; }
.why-card h4 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; }
.why-card p  { color: var(--muted); font-size: 0.875rem; line-height: 1.6; }

/* ─── TESTIMONIALS ───────────────────────────────── */
.testi { background: var(--navy); overflow: hidden; }
.testi-track-wrap { overflow: hidden; position: relative; }
.testi-track-wrap::before,
.testi-track-wrap::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 100px; z-index: 2;
}
.testi-track-wrap::before { left:  0; background: linear-gradient(to right, var(--navy), transparent); }
.testi-track-wrap::after  { right: 0; background: linear-gradient(to left,  var(--navy), transparent); }
.testi-track {
    display: flex; gap: 22px;
    animation: scrollLeft 30s linear infinite;
    width: max-content;
}
.testi-track:hover { animation-play-state: paused; }
@keyframes scrollLeft { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.testi-card {
    background: var(--card-bg); border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius); padding: 28px 26px; width: 320px; flex-shrink: 0;
}
.testi-stars  { color: var(--amber); font-size: 0.85rem; margin-bottom: 14px; letter-spacing: 2px; }
.testi-text   { color: #c5d5e8; font-size: 0.9rem; line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--navy2));
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-head); font-weight: 700; font-size: 0.85rem;
    color: var(--navy); flex-shrink: 0;
}
.testi-name { font-weight: 600; font-size: 0.88rem; }
.testi-role { color: var(--muted); font-size: 0.78rem; }

/* ─── CTA BANNER ─────────────────────────────────── */
.cta-banner {
    background: linear-gradient(135deg, #00c9a7 0%, #009e85 100%);
    position: relative; overflow: hidden;
}
.cta-banner::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.12)'/%3E%3C/svg%3E");
}
.cta-inner { text-align: center; padding: 80px 5%; position: relative; }
.cta-inner h2 {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800; color: var(--navy); margin-bottom: 14px; letter-spacing: -0.5px;
}
.cta-inner p { color: rgba(10,22,40,0.75); font-size: 1rem; margin-bottom: 36px; }

/* ─── ABOUT PAGE ─────────────────────────────────── */
.page-hero {
    padding: 140px 5% 80px; position: relative; overflow: hidden;
    background: linear-gradient(160deg, #0a1628 0%, #0d1f3c 60%, #071020 100%);
    text-align: center;
}
.page-hero h1 {
    font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800; letter-spacing: -1px; margin-bottom: 16px;
}
.page-hero p { color: var(--muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; line-height: 1.7; }

.team-grid   { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 22px; margin-top: 48px; }
.team-card   { background: var(--card-bg); border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius); padding: 28px 22px; text-align: center; transition: transform var(--transition), border-color var(--transition); }
.team-card:hover { transform: translateY(-5px); border-color: rgba(0,201,167,0.3); }
.team-avatar { width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(135deg,var(--teal),var(--navy2)); display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; color: var(--navy); margin: 0 auto 16px; }
.team-name   { font-family: var(--font-head); font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
.team-role   { color: var(--teal); font-size: 0.8rem; }

/* ─── CONTACT / FORMS ────────────────────────────── */
.contact-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-form  { background: var(--card-bg); border: 1px solid rgba(255,255,255,0.07); border-radius: 20px; padding: 40px 36px; }
.form-group    { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--muted); margin-bottom: 8px; }
.form-control  { width: 100%; background: rgba(255,255,255,0.05); border: 1.5px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 13px 16px; color: var(--white); font-family: var(--font-body); font-size: 0.95rem; outline: none; transition: border-color var(--transition); }
.form-control::placeholder { color: var(--muted); }
.form-control:focus { border-color: var(--teal); }
textarea.form-control { resize: vertical; min-height: 120px; }
.contact-info  { display: flex; flex-direction: column; gap: 24px; }
.info-item     { display: flex; gap: 16px; align-items: flex-start; }
.info-icon     { width: 44px; height: 44px; border-radius: 10px; background: rgba(0,201,167,0.12); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.info-label    { font-size: 0.78rem; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.info-value    { font-weight: 500; font-size: 0.95rem; }

/* ─── TRACK PAGE ─────────────────────────────────── */
.track-page-form { max-width: 560px; margin: 0 auto; text-align: center; }
.track-result    { background: var(--card-bg); border: 1px solid rgba(0,201,167,0.2); border-radius: 20px; padding: 36px; margin-top: 40px; }
.track-result h3 { font-family: var(--font-head); font-size: 1.2rem; margin-bottom: 20px; }

/* ─── FOOTER ─────────────────────────────────────── */
footer { background: #060e1a; border-top: 1px solid rgba(255,255,255,0.07); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 70px 5% 36px; }
.footer-top {
    display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px;
    padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 800; margin-bottom: 12px; }
.footer-brand p  { color: var(--muted); font-size: 0.88rem; line-height: 1.7; max-width: 280px; }
.footer-socials  { display: flex; gap: 10px; margin-top: 22px; }
.social-btn {
    width: 36px; height: 36px; border-radius: 8px;
    background: var(--glass); border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 0.85rem; text-decoration: none;
    transition: all var(--transition);
}
.social-btn:hover { background: rgba(0,201,167,0.15); border-color: var(--teal); color: var(--teal); }

.footer-col h4 {
    font-family: var(--font-head); font-size: 0.85rem; font-weight: 700;
    letter-spacing: 0.8px; text-transform: uppercase; color: var(--white); margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { text-decoration: none; color: var(--muted); font-size: 0.875rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--teal); }

.footer-bottom {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px;
    padding-top: 28px;
}
.footer-bottom p { color: var(--muted); font-size: 0.82rem; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.82rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--teal); }

/* ─── ANIMATIONS ─────────────────────────────────── */
@keyframes fadeSlideUp { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn      { from { opacity:0; } to { opacity:1; } }
.reveal { opacity:0; transform:translateY(30px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity:1; transform:translateY(0); text-align: center; justify-items: center; }

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) {
    .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 900px) {
    .track-inner, .network-inner, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 680px) {
    .nav-links, .nav-cta { display: none; }
    .nav-links.open {
        display: flex; position: fixed; top: 76px; left: 0; right: 0;
        flex-direction: column; gap: 4px;
        background: rgba(10,22,40,0.98); padding: 16px 5%;
        border-bottom: 1px solid rgba(0,201,167,0.1); z-index: 99;
    }
    .nav-cta.open {
        display: contents; position: fixed; top: auto; left: 0; right: 0;
        flex-direction: row; flex-wrap: wrap; gap: 10px;
        background: rgba(10,22,40,0.98); padding: 10px 5% 18px; z-index: 99;
    }
    .nav-toggle { display: flex; }
    .hero h1 { font-size: 2rem; }
    .hero-stats { gap: 20px; }
    .footer-top { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; }
    .network-stats { grid-template-columns: 1fr 1fr; }
}
.track-type-selector {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 15px;
}

    .track-type-selector label {
        display: flex;
        align-items: center;
        gap: 8px;
        color: var(--white);
        cursor: pointer;
        font-size: 0.9rem;
        margin: 0;
    }

    .track-type-selector input[type="radio"] {
        accent-color: var(--teal);
        cursor: pointer;
    }