/* ==========================================================================
   FutureNxt — Global Styles
   ========================================================================== */

:root {
    --blue-900: #0f2a6b;
    --blue-800: #16337e;
    --blue-700: #1d4ed8;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-050: #eff5ff;
    --blue-tint: #f4f8ff;
    --gold-500: #f5b301;
    --gold-400: #fbbf24;
    --ink-900: #0f172a;
    --ink-700: #334155;
    --ink-500: #64748b;
    --line: #e2e8f0;
    --white: #ffffff;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow-sm: 0 4px 14px rgba(15, 42, 107, 0.06);
    --shadow-md: 0 12px 30px rgba(15, 42, 107, 0.10);
    --shadow-lg: 0 24px 60px rgba(15, 42, 107, 0.14);
    --container: 1180px;
    --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--ink-700);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
html { overflow-x: hidden; max-width: 100%; }
img, svg, iframe { max-width: 100%; }

h1, h2, h3, h4, h5 {
    font-family: 'Poppins', sans-serif;
    color: var(--ink-900);
    line-height: 1.2;
    font-weight: 700;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--gold-500);
    color: var(--blue-900);
    box-shadow: 0 8px 20px rgba(245, 179, 1, 0.35);
}
.btn-primary:hover { background: var(--gold-400); transform: translateY(-2px); }
.btn-outline {
    background: transparent;
    border-color: var(--blue-600);
    color: var(--blue-700);
}
.btn-outline:hover { background: var(--blue-600); color: #fff; transform: translateY(-2px); }
.btn-light {
    background: #fff;
    color: var(--blue-800);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { display: inline-flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--blue-800);
    letter-spacing: -0.5px;
}
.brand-name::first-letter { color: var(--blue-600); }
.brand-tagline {
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--gold-500);
    font-weight: 700;
    margin-top: 3px;
}
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--ink-700);
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}
.nav-link:hover { color: var(--blue-700); }
.nav-link.active { color: var(--blue-700); }
.nav-link.active::after {
    content: '';
    position: absolute;
    left: 14px; right: 14px; bottom: 2px;
    height: 2px;
    background: var(--gold-500);
    border-radius: 2px;
}
.nav-cta { margin-left: 10px; padding: 10px 22px; }

/* Dropdown */
.nav-item { position: relative; }
.dropdown-toggle {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--ink-700);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 14px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}
.dropdown-toggle i { font-size: 0.72rem; transition: transform var(--transition); }
.nav-item:hover .dropdown-toggle,
.nav-item.active .dropdown-toggle { color: var(--blue-700); }
.nav-item:hover .dropdown-toggle i,
.nav-item.open .dropdown-toggle i { transform: rotate(180deg); }
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 190px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 1001;
}
.nav-item:hover .dropdown-menu,
.nav-item.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-link {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--ink-700);
    padding: 10px 14px;
    border-radius: 8px;
    transition: var(--transition);
}
.dropdown-link:hover { background: var(--blue-050); color: var(--blue-700); }
.dropdown-link.active { background: var(--blue-050); color: var(--blue-700); }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    width: 26px; height: 3px;
    background: var(--blue-800);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---------- Section helpers ---------- */
.section { padding: 84px 0; }
.section-tint { background: var(--blue-tint); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.eyebrow {
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: 12px;
}
.section-head h2 { font-size: 2.1rem; margin-bottom: 14px; }
.section-head p { color: var(--ink-500); font-size: 1.02rem; }

/* ---------- Hero (home) ---------- */
.hero {
    position: relative;
    background:
        radial-gradient(1000px 500px at 90% -10%, #dbe7ff 0%, transparent 60%),
        linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%);
    overflow: hidden;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 40px;
    padding: 70px 0 80px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    color: var(--blue-700);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 7px 16px;
    border-radius: 30px;
    margin-bottom: 22px;
}
.hero h1 {
    font-size: 3.1rem;
    color: var(--blue-800);
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero h1 .accent { color: var(--blue-600); }
.hero-lead { font-size: 1.08rem; color: var(--ink-500); max-width: 520px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.coin-stage {
    position: relative;
    width: 100%;
    max-width: 440px;
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
}
.coin-stage .platform {
    position: absolute;
    bottom: 8%;
    width: 78%;
    height: 60px;
    background: radial-gradient(ellipse at center, rgba(37,99,235,0.28), transparent 70%);
    border-radius: 50%;
    filter: blur(2px);
}
.coin {
    position: absolute;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    box-shadow: var(--shadow-lg);
    animation: float 5s ease-in-out infinite;
}
.coin i { font-size: 2rem; }
.coin.btc {
    width: 120px; height: 120px;
    background: linear-gradient(145deg, #f7931a, #ffb347);
    top: 18%; left: 50%; transform: translateX(-50%);
    font-size: 2.6rem;
}
.coin.eth {
    width: 92px; height: 92px;
    background: linear-gradient(145deg, #627eea, #8aa0f4);
    bottom: 26%; left: 20%;
    animation-delay: 0.6s;
}
.coin.usdt {
    width: 82px; height: 82px;
    background: linear-gradient(145deg, #26a17b, #4cc79c);
    bottom: 22%; right: 18%;
    animation-delay: 1.1s;
}
@keyframes float {
    0%, 100% { transform: translateY(0) translateX(var(--tx, 0)); }
    50% { transform: translateY(-16px) translateX(var(--tx, 0)); }
}
.coin.btc { --tx: -50%; }

/* ---------- Feature bar ---------- */
.feature-bar { background: #fff; border-top: 1px solid var(--line); }
.feature-bar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
    padding: 40px 0;
}
.feature-item { display: flex; gap: 14px; align-items: flex-start; }
.feature-item .fi-icon {
    flex: none;
    width: 46px; height: 46px;
    border-radius: 12px;
    background: var(--blue-050);
    color: var(--blue-600);
    display: grid; place-items: center;
    font-size: 1.15rem;
}
.feature-item h4 { font-size: 1rem; margin-bottom: 3px; }
.feature-item p { font-size: 0.86rem; color: var(--ink-500); margin: 0; }

/* ---------- Service / card grids ---------- */
.card-grid {
    display: grid;
    gap: 26px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px 26px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: #c9dbff;
}
.card-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: linear-gradient(145deg, var(--blue-600), var(--blue-500));
    color: #fff;
    display: grid; place-items: center;
    font-size: 1.4rem;
    margin-bottom: 18px;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.30);
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { font-size: 0.92rem; color: var(--ink-500); margin-bottom: 16px; }
.card-link {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--blue-600);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.card-link i { transition: transform var(--transition); }
.card:hover .card-link i { transform: translateX(4px); }

/* ---------- How it works ---------- */
.steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    position: relative;
}
.step { text-align: center; padding: 0 8px; position: relative; }
.step-circle {
    width: 70px; height: 70px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--blue-050);
    box-shadow: var(--shadow-sm);
    display: grid; place-items: center;
    color: var(--blue-600);
    font-size: 1.5rem;
    position: relative;
    z-index: 2;
}
.step-num {
    position: absolute;
    top: -8px; right: -8px;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--gold-500);
    color: var(--blue-900);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    display: grid; place-items: center;
}
.step h4 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: 0.85rem; color: var(--ink-500); margin: 0; }
.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 35px; left: 60%; right: -40%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--blue-500) 0 8px, transparent 8px 16px);
    z-index: 1;
}
.step-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--blue-600);
    text-transform: uppercase;
    margin-bottom: 4px;
}

/* ---------- CTA / compliance banner ---------- */
.cta-banner {
    background: linear-gradient(120deg, var(--gold-500), var(--gold-400));
    border-radius: 18px;
    padding: 38px 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-md);
}
.cta-banner .cta-text { display: flex; gap: 18px; align-items: center; }
.cta-banner .cta-shield {
    flex: none;
    width: 56px; height: 56px;
    border-radius: 14px;
    background: rgba(15, 42, 107, 0.12);
    color: var(--blue-900);
    display: grid; place-items: center;
    font-size: 1.6rem;
}
.cta-banner h3 { color: var(--blue-900); font-size: 1.4rem; margin-bottom: 4px; }
.cta-banner p { color: rgba(15, 42, 107, 0.85); margin: 0; max-width: 560px; font-size: 0.95rem; }

.cta-dark {
    background: linear-gradient(120deg, var(--blue-800), var(--blue-600));
    border-radius: 18px;
    padding: 50px 44px;
    text-align: center;
    color: #fff;
    box-shadow: var(--shadow-md);
}
.cta-dark h2 { color: #fff; font-size: 2rem; margin-bottom: 12px; }
.cta-dark p { color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto 26px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
    background:
        radial-gradient(800px 400px at 85% -20%, #dbe7ff 0%, transparent 60%),
        linear-gradient(180deg, #eef4ff 0%, #ffffff 100%);
    padding: 60px 0 54px;
    border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: 2.6rem; color: var(--blue-800); margin-bottom: 10px; }
.breadcrumb { font-size: 0.9rem; color: var(--ink-500); }
.breadcrumb a { color: var(--blue-600); }
.breadcrumb span { margin: 0 8px; }

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.about-visual {
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(145deg, var(--blue-700), var(--blue-500));
    min-height: 340px;
    display: grid;
    place-items: center;
    color: rgba(255,255,255,0.9);
    box-shadow: var(--shadow-md);
    position: relative;
}
.about-visual i { font-size: 5rem; opacity: 0.9; }
.about-visual .glass {
    position: absolute;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 14px;
    padding: 14px 18px;
    backdrop-filter: blur(6px);
}
.about-visual .glass.g1 { top: 26px; left: 26px; }
.about-visual .glass.g2 { bottom: 26px; right: 26px; }
.about-visual .glass strong { display: block; font-size: 1.4rem; color: #fff; font-family: 'Poppins',sans-serif; }
.about-visual .glass span { font-size: 0.78rem; }

.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 30px; }
.vm-card {
    background: #fff;
    border: 1px solid var(--line);
    border-left: 4px solid var(--blue-600);
    border-radius: var(--radius-sm);
    padding: 26px;
    box-shadow: var(--shadow-sm);
}
.vm-card .vm-icon {
    width: 46px; height: 46px; border-radius: 12px;
    background: var(--blue-050); color: var(--blue-600);
    display: grid; place-items: center; font-size: 1.2rem; margin-bottom: 14px;
}
.vm-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.vm-card ul { margin-top: 10px; }
.vm-card ul li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    font-size: 0.92rem;
    color: var(--ink-500);
}
.vm-card ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute; left: 0; top: 2px;
    color: var(--blue-600);
    font-size: 0.78rem;
}

/* ---------- Compliance list ---------- */
.compliance-item {
    display: flex;
    gap: 18px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.compliance-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.compliance-item .ci-icon {
    flex: none;
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(145deg, var(--blue-600), var(--blue-500));
    color: #fff; display: grid; place-items: center; font-size: 1.3rem;
    box-shadow: 0 8px 18px rgba(37,99,235,0.3);
}
.compliance-item h3 { font-size: 1.12rem; margin-bottom: 6px; }
.compliance-item p { font-size: 0.9rem; color: var(--ink-500); margin: 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; }
.contact-info-card {
    background: linear-gradient(160deg, var(--blue-800), var(--blue-600));
    color: #fff;
    border-radius: var(--radius);
    padding: 38px 32px;
    box-shadow: var(--shadow-md);
}
.contact-info-card h3 { color: #fff; font-size: 1.4rem; margin-bottom: 6px; }
.contact-info-card > p { color: rgba(255,255,255,0.8); margin-bottom: 26px; font-size: 0.94rem; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.contact-info-item .cii-icon {
    flex: none; width: 44px; height: 44px; border-radius: 12px;
    background: rgba(255,255,255,0.15); color: var(--gold-400);
    display: grid; place-items: center; font-size: 1.05rem;
}
.contact-info-item h5 { color: #fff; font-size: 0.95rem; margin-bottom: 2px; font-family:'Poppins',sans-serif; }
.contact-info-item p, .contact-info-item a { color: rgba(255,255,255,0.82); font-size: 0.9rem; margin: 0; }

.contact-form-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 38px 34px;
    box-shadow: var(--shadow-sm);
}
.contact-form-card h3 { font-size: 1.4rem; margin-bottom: 6px; }
.contact-form-card > p { color: var(--ink-500); margin-bottom: 24px; font-size: 0.94rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--ink-700);
    margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 0.94rem;
    color: var(--ink-900);
    background: #fbfcff;
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }

.alert {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.92rem;
    display: flex;
    gap: 10px;
    align-items: center;
}
.alert-success { background: #e7f8ef; color: #0f7b46; border: 1px solid #b6e6cd; }
.alert-error { background: #fdecec; color: #b42318; border: 1px solid #f6c9c5; }

.map-embed { margin-top: 46px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.map-embed iframe { display: block; width: 100%; height: 340px; border: 0; }

/* ---------- Policies ---------- */
.policy-block { margin-bottom: 40px; }
.policy-block h3 {
    font-size: 1.35rem;
    color: var(--blue-800);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--blue-050);
    display: flex; align-items: center; gap: 10px;
}
.policy-block h3 i { color: var(--blue-600); }
.policy-block p { color: var(--ink-500); margin-bottom: 12px; font-size: 0.96rem; }
.policy-block ul { margin: 0 0 12px; }
.policy-block ul li {
    position: relative; padding-left: 24px; margin-bottom: 8px;
    color: var(--ink-500); font-size: 0.94rem;
}
.policy-block ul li::before {
    content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; left: 4px; top: 1px; color: var(--blue-600);
}

/* ---------- Stats strip ---------- */
.stats-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.stat { text-align: center; }
.stat .num { font-family: 'Poppins',sans-serif; font-weight: 800; font-size: 2.4rem; color: var(--blue-700); }
.stat .lbl { color: var(--ink-500); font-size: 0.92rem; }

/* ---------- Back to top ---------- */
.back-to-top {
    position: fixed;
    right: 24px; bottom: 24px;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: var(--blue-600);
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 900;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Footer ---------- */
.site-footer { background: #0c1f4d; color: #c3d0ea; margin-top: 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr;
    gap: 34px;
    padding: 60px 32px 44px;
}
.brand--footer .brand-name { color: #fff; }
.brand--footer .brand-name::first-letter { color: var(--blue-500); }
.footer-desc { font-size: 0.9rem; margin: 16px 0 18px; color: #9fb2d6; }
.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 38px; height: 38px; border-radius: 10px;
    background: rgba(255,255,255,0.08);
    display: grid; place-items: center;
    color: #c3d0ea; transition: var(--transition);
}
.social-links a:hover { background: var(--gold-500); color: var(--blue-900); }
.footer-col h4 { color: #fff; font-size: 1.05rem; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.9rem; color: #9fb2d6; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--gold-400); padding-left: 4px; }
.contact-list li { display: flex; gap: 10px; margin-bottom: 14px; font-size: 0.88rem; color: #9fb2d6; align-items: flex-start; }
.contact-list li i { color: var(--gold-400); margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 18px 0; }
.footer-bottom p { text-align: center; font-size: 0.86rem; color: #8ba0c8; margin: 0; }

/* ---------- Trade widget modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(12, 31, 77, 0.55);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    z-index: 2000;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.trade-widget {
    position: relative;
    width: 100%;
    max-width: 430px;
    background: #fff;
    border-radius: 20px;
    padding: 28px 26px 22px;
    box-shadow: 0 30px 70px rgba(12, 31, 77, 0.35);
    border: 1px solid #e6ecfb;
    transform: translateY(20px) scale(0.97);
    transition: transform var(--transition);
}
.modal-overlay.open .trade-widget { transform: translateY(0) scale(1); }
.widget-close {
    position: absolute;
    top: 14px; right: 14px;
    width: 34px; height: 34px;
    border: none;
    background: #f1f5fb;
    color: var(--ink-500);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}
.widget-close:hover { background: #e2e8f0; color: var(--ink-900); }

.widget-tabs {
    display: flex;
    gap: 6px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 24px;
}
.widget-tab {
    flex: 1;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--ink-500);
    padding: 12px 4px;
    position: relative;
    transition: var(--transition);
}
.widget-tab:hover { color: var(--blue-700); }
.widget-tab.active { color: var(--blue-700); }
.widget-tab.active::after {
    content: '';
    position: absolute;
    left: 12%; right: 12%; bottom: -1px;
    height: 3px;
    background: var(--blue-700);
    border-radius: 3px 3px 0 0;
}

.widget-panel { display: none; }
.widget-panel.active { display: block; animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.coin-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 22px;
}
.coin-option {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    border: 1.5px solid var(--line);
    border-radius: 12px;
    padding: 14px 10px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--ink-900);
    transition: var(--transition);
}
.coin-option:hover { border-color: #c9dbff; background: #f7faff; }
.coin-option.selected {
    border-color: var(--blue-600);
    background: #eef4ff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.coin-badge {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--c, var(--blue-600));
    color: #fff;
    display: grid; place-items: center;
    font-size: 0.8rem;
    flex: none;
}

.btn-widget {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px;
    border-radius: 12px;
    background: linear-gradient(120deg, var(--blue-800), var(--blue-600));
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 12px 24px rgba(29, 78, 216, 0.3);
    transition: var(--transition);
}
.btn-widget:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(29, 78, 216, 0.4); }
.btn-widget i { font-size: 0.85rem; }

.widget-note {
    text-align: center;
    margin: 16px 0 0;
    font-size: 0.86rem;
    color: var(--ink-500);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}
.widget-note i { color: #16a34a; }

.coming-soon { text-align: center; padding: 14px 6px 4px; }
.coming-soon .cs-icon {
    width: 64px; height: 64px;
    margin: 0 auto 16px;
    border-radius: 18px;
    background: var(--blue-050);
    color: var(--blue-600);
    display: grid; place-items: center;
    font-size: 1.7rem;
}
.coming-soon h3 { font-size: 1.4rem; color: var(--blue-800); margin-bottom: 8px; }
.coming-soon p { color: var(--ink-500); font-size: 0.94rem; margin-bottom: 22px; }

/* ---------- Exchange card (sell page) ---------- */
.exchange-card {
    max-width: 440px;
    margin: 0 auto;
    background: #1c1c1e;
    border-radius: 22px;
    padding: 16px 18px 22px;
    box-shadow: 0 30px 70px rgba(12, 31, 77, 0.28);
    border: 1px solid #2a2a2e;
    color: #f5f5f7;
}
.ex-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 4px 18px;
}
.ex-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: transparent;
    border: none;
    color: #d4d4d8;
    cursor: pointer;
    display: grid; place-items: center;
    font-size: 1.1rem;
    transition: var(--transition);
}
.ex-icon:hover { background: #2a2a2e; color: #fff; }
.ex-brand {
    display: flex; align-items: center; gap: 8px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: 3px;
    font-size: 1.05rem;
    color: #fff;
}
.ex-actions { display: flex; gap: 4px; }

.ex-body { padding: 4px 4px 0; }
.ex-label { display: block; font-size: 0.95rem; font-weight: 600; color: #f5f5f7; margin: 14px 0 8px; font-family: 'Poppins', sans-serif; }
.ex-field {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #2a2a2e;
    border: 1px solid #333338;
    border-radius: 14px;
    padding: 14px 14px 14px 18px;
}
.ex-field input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.6rem;
}
.ex-field input::placeholder { color: #6b7280; }

.asset-select { position: relative; flex: none; }
.asset-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #1c1c1e;
    border: 1px solid #3a3a40;
    border-radius: 30px;
    padding: 7px 12px;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}
.asset-btn:hover { border-color: #4b5563; }
.asset-btn--static { cursor: default; }
.asset-btn i.fa-chevron-down { font-size: 0.7rem; color: #9ca3af; }
.asset-ico {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--c, #f7931a);
    color: #fff;
    display: grid; place-items: center;
    font-size: 0.75rem;
    flex: none;
}
.asset-flag { background: transparent; font-size: 1.2rem; }

.asset-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 150px;
    background: #26262a;
    border: 1px solid #3a3a40;
    border-radius: 14px;
    padding: 6px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 20;
}
.asset-select.open .asset-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.asset-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    color: #f5f5f7;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 10px 12px;
    border-radius: 10px;
    transition: var(--transition);
}
.asset-item:hover { background: #33333a; }

.ex-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: #9ca3af;
    margin: 10px 4px 0;
}
.ex-breakdown {
    background: #2a2a2e;
    border: 1px solid #333338;
    border-radius: 14px;
    margin-top: 26px;
    overflow: hidden;
}
.ex-sum-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 18px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: #f5f5f7;
}
.ex-sum-head i { color: #9ca3af; font-size: 0.8rem; transition: transform var(--transition); }
.ex-breakdown.open .ex-sum-head i { transform: rotate(180deg); }
.ex-fees {
    max-height: 0;
    overflow: hidden;
    padding: 0 18px;
    transition: max-height var(--transition), padding var(--transition);
}
.ex-breakdown.open .ex-fees { max-height: 320px; padding-bottom: 18px; }
.fee-row {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
    font-size: 0.9rem;
    color: #a1a1aa;
}
.fee-divider { border-top: 1px dashed #3f3f46; margin: 8px 0; }
.fee-total { color: #fff; font-weight: 600; font-family: 'Poppins', sans-serif; }
.fee-note { font-size: 0.78rem; color: #6b7280; margin: 12px 0 0; line-height: 1.5; }

.ex-proceed {
    display: block;
    text-align: center;
    margin-top: 26px;
    padding: 16px;
    border-radius: 14px;
    background: linear-gradient(120deg, #2f5bff, #2563eb);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.4);
    transition: var(--transition);
}
.ex-proceed:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(37, 99, 235, 0.5); }
.ex-footer {
    text-align: center;
    margin: 16px 0 4px;
    font-size: 0.82rem;
    color: #9ca3af;
    display: flex; align-items: center; justify-content: center; gap: 7px;
}
.ex-footer i { color: #22c55e; }

/* Network selection view */
.ex-view--network { display: none; padding: 8px 6px 20px; min-height: 420px; }
.exchange-card.show-network .ex-view--main { display: none; }
.exchange-card.show-network .ex-view--network { display: block; animation: fadeIn 0.25s ease; }

.ex-net-head { display: flex; align-items: center; gap: 12px; padding: 6px 4px 20px; }
.ex-net-head #netBack { flex: none; }
.ex-net-coin { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.1rem; color: #fff; }
.ex-net-title { color: #fff; font-size: 1.15rem; margin-bottom: 6px; }
.ex-net-sub { color: #9ca3af; font-size: 0.9rem; margin-bottom: 18px; }
.net-cols {
    display: flex;
    justify-content: space-between;
    padding: 0 4px 12px;
    border-bottom: 1px solid #2f2f34;
    font-size: 0.82rem;
    color: #9ca3af;
}
.net-cols span:last-child { margin-right: 30px; }
.net-list { display: flex; flex-direction: column; }
.net-row {
    display: grid;
    grid-template-columns: 40px 1fr auto 16px;
    align-items: center;
    gap: 14px;
    background: none;
    border: none;
    border-bottom: 1px solid #2a2a2e;
    padding: 16px 4px;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}
.net-row:hover { background: #26262a; }
.net-ico {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: #f7931a;
    color: #fff;
    display: grid; place-items: center;
    font-size: 1rem;
}
.net-info { display: flex; flex-direction: column; line-height: 1.3; }
.net-info strong { color: #fff; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 0.98rem; }
.net-info small { color: #9ca3af; font-size: 0.8rem; }
.net-dur { color: #d4d4d8; font-size: 0.88rem; white-space: nowrap; }
.net-row > i.fa-chevron-right { color: #6b7280; font-size: 0.85rem; }

/* ---------- Auth / KYC pages ---------- */
.auth-section { display: flex; align-items: center; min-height: calc(100vh - 74px); }
.auth-card {
    max-width: 480px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 40px 36px;
    box-shadow: var(--shadow-md);
}
.auth-card--wide { max-width: 620px; }
.auth-head { text-align: center; margin-bottom: 26px; }
.auth-head h2 { font-size: 1.7rem; margin-bottom: 6px; }
.auth-head p { color: var(--ink-500); font-size: 0.95rem; }
.auth-alt { text-align: center; margin-top: 20px; color: var(--ink-500); font-size: 0.92rem; }
.auth-alt a { color: var(--blue-600); font-weight: 600; }
.auth-actions { display: flex; gap: 14px; margin-top: 6px; }
.field-error { display: block; color: #b42318; font-size: 0.82rem; margin-top: 6px; }

.steps-indicator { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 30px; }
.si-step { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.si-num {
    width: 40px; height: 40px; border-radius: 50%;
    display: grid; place-items: center;
    background: #eef2f7; color: var(--ink-500);
    font-family: 'Poppins', sans-serif; font-weight: 700;
    border: 2px solid var(--line);
    transition: var(--transition);
}
.si-step.active .si-num { background: var(--blue-600); color: #fff; border-color: var(--blue-600); }
.si-step.done .si-num { background: #16a34a; color: #fff; border-color: #16a34a; }
.si-label { font-size: 0.82rem; font-weight: 600; color: var(--ink-500); font-family: 'Poppins', sans-serif; }
.si-step.active .si-label { color: var(--blue-700); }
.si-line { width: 70px; height: 2px; background: var(--line); margin-bottom: 26px; }
.si-line.done { background: #16a34a; }

.kyc-intro {
    display: flex; gap: 14px; align-items: flex-start;
    background: var(--blue-050);
    border: 1px solid #d6e4ff;
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 22px;
}
.kyc-intro i { color: var(--blue-600); font-size: 1.4rem; margin-top: 2px; }
.kyc-intro strong { display: block; color: var(--ink-900); font-family: 'Poppins', sans-serif; margin-bottom: 2px; }
.kyc-intro p { margin: 0; font-size: 0.86rem; color: var(--ink-500); }

.file-drop {
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: 26px 18px;
    text-align: center;
    color: var(--ink-500);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    background: #fbfcff;
}
.file-drop:hover { border-color: var(--blue-500); background: #f4f8ff; }
.file-drop i { font-size: 1.6rem; color: var(--blue-600); }
.file-drop.has-file { border-color: #16a34a; color: #0f7b46; background: #f0fbf5; }
.file-drop.has-file i { color: #16a34a; }

.order-summary {
    background: var(--blue-tint);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 8px 20px;
    margin: 22px 0;
}
.os-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; font-size: 0.94rem; }
.os-row span { color: var(--ink-500); }
.os-row strong { color: var(--ink-900); font-family: 'Poppins', sans-serif; text-align: right; }
.os-divider { border-top: 1px dashed #cbd5e1; }
.badge-ok { color: #16a34a; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }

.order-success { text-align: center; padding: 10px 6px; }
.order-success .os-icon { font-size: 3.4rem; color: #16a34a; margin-bottom: 14px; }
.order-success h2 { font-size: 1.6rem; margin-bottom: 8px; }
.order-success p { color: var(--ink-500); margin-bottom: 22px; }

.account-head { display: flex; align-items: center; gap: 18px; margin-bottom: 8px; }
.account-avatar {
    width: 74px; height: 74px; border-radius: 50%;
    overflow: hidden; flex: none;
    background: var(--blue-050); color: var(--blue-600);
    display: grid; place-items: center; font-size: 1.8rem;
    border: 2px solid #d6e4ff;
}
.account-avatar img { width: 100%; height: 100%; object-fit: cover; }
.account-head h2 { font-size: 1.5rem; margin-bottom: 2px; }
.account-head p { color: var(--ink-500); margin-bottom: 6px; font-size: 0.92rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-lead { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero h1 { font-size: 2.5rem; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .feature-bar-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .step:not(:last-child)::after { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; padding: 54px 32px 44px; }
    .stats-strip { grid-template-columns: repeat(2,1fr); gap: 30px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: 74px; right: 0;
        width: 280px;
        max-width: 85%;
        height: calc(100vh - 74px);
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: transform var(--transition);
        overflow-y: auto;
    }
    .main-nav.open { transform: translateX(0); }
    .nav-link { padding: 12px 14px; border-radius: 8px; }
    .nav-link.active::after { display: none; }
    .nav-link.active { background: var(--blue-050); }
    .nav-cta { margin: 10px 0 0; text-align: center; justify-content: center; }
    .nav-item { width: 100%; }
    .dropdown-toggle { width: 100%; justify-content: space-between; padding: 12px 14px; }
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 12px;
        min-width: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition);
    }
    .nav-item.open .dropdown-menu { max-height: 200px; }
    .nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .section { padding: 68px 0; }
    .section-head { margin-bottom: 44px; }
    .hero h1 { font-size: 2.1rem; }
    .hero-inner { padding: 54px 0 64px; gap: 36px; }
    .hero-lead { margin-bottom: 34px; }
    .feature-bar-grid { gap: 34px 26px; padding: 48px 0; }
    .card-grid { gap: 22px; }
    .section-head h2 { font-size: 1.7rem; }
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .vm-grid, .form-row { grid-template-columns: 1fr; }
    .cta-banner { text-align: center; justify-content: center; padding: 30px 24px; }
    .cta-banner .cta-text { flex-direction: column; text-align: center; }
    .cta-dark { padding: 40px 24px; }
    .cta-dark h2 { font-size: 1.6rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 34px; padding: 54px 26px 44px; }
    .footer-bottom { padding: 22px 0; }
    .footer-bottom p { padding: 0 12px; }
    .stats-strip { grid-template-columns: 1fr 1fr; }

    /* Page hero */
    .page-hero { padding: 44px 0 40px; }
    .page-hero h1 { font-size: 2rem; }

    /* Contact */
    .contact-info-card, .contact-form-card { padding: 28px 22px; }
    .map-embed iframe { height: 260px; }

    /* Auth / KYC */
    .auth-section { min-height: 0; }
    .auth-card { padding: 30px 22px; border-radius: 16px; }
    .si-label { font-size: 0.74rem; }
    .si-line { width: 44px; }
    .kyc-intro { padding: 14px; }

    /* Trade widget modal */
    .trade-widget { padding: 24px 18px 20px; }
    .widget-tab { font-size: 0.92rem; }

    /* Exchange (sell) card */
    .exchange-card { border-radius: 18px; }
    .ex-field input { font-size: 1.35rem; }
    .ex-brand { letter-spacing: 2px; font-size: 0.95rem; }
    .ex-meta { flex-wrap: wrap; gap: 4px 12px; }
}

@media (max-width: 480px) {
    .container { padding: 0 22px; }
    .hero h1 { font-size: 1.85rem; }
    .hero-badge { font-size: 0.78rem; }
    .btn { width: 100%; justify-content: center; }
    .hero-actions { flex-direction: column; gap: 12px; }
    .section { padding: 58px 0; }
    .section-head { margin-bottom: 40px; }
    .section-head h2 { font-size: 1.5rem; }
    .feature-bar-grid { grid-template-columns: 1fr; gap: 28px; padding: 44px 0; }
    .stats-strip { grid-template-columns: 1fr 1fr; gap: 30px; }
    .stat .num { font-size: 2rem; }

    /* Buttons inside flex action rows should stack cleanly */
    .auth-actions { flex-direction: column; }
    .auth-actions .btn { width: 100%; }

    /* Header brand */
    .brand-name { font-size: 1.2rem; }
    .header-inner { height: 66px; }
    .main-nav { top: 66px; height: calc(100vh - 66px); }

    /* Page hero */
    .page-hero h1 { font-size: 1.7rem; }

    /* Auth / KYC */
    .auth-card { padding: 26px 18px; }
    .steps-indicator { gap: 4px; }
    .si-num { width: 34px; height: 34px; font-size: 0.9rem; }

    /* Account */
    .account-head { flex-direction: column; text-align: center; gap: 12px; }

    /* Trade widget + exchange card */
    .modal-overlay { padding: 12px; }
    .coin-grid { gap: 8px; }
    .coin-option { padding: 12px 6px; font-size: 0.88rem; }
    .ex-field { padding: 12px; gap: 8px; }
    .ex-field input { font-size: 1.2rem; }
    .asset-btn { padding: 6px 10px; font-size: 0.88rem; }
    .ex-net-title { font-size: 1.05rem; }
    .net-row { grid-template-columns: 34px 1fr auto 14px; gap: 10px; padding: 14px 2px; }
    .net-dur { font-size: 0.8rem; }
    .fee-row { font-size: 0.85rem; }
}

@media (max-width: 360px) {
    .brand-tagline { display: none; }
    .hero h1 { font-size: 1.65rem; }
    .ex-field input { font-size: 1.05rem; }
    .ex-meta { font-size: 0.76rem; }
}