/* ============================================================
   Apex Social Consulting — styles.css
   Design system: ink navy base, indigo→cyan accent,
   Sora (display) + Inter (body), self-hosted variable fonts.
   ============================================================ */

/* ---------- Fonts (self-hosted, GDPR-safe) ---------- */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('assets/fonts/inter-var-latin.woff2') format('woff2');
}
@font-face {
    font-family: 'Sora';
    font-style: normal;
    font-weight: 100 800;
    font-display: swap;
    src: url('assets/fonts/sora-var-latin.woff2') format('woff2');
}

/* ---------- Tokens ---------- */
:root {
    --ink: #0B1220;
    --ink-2: #101A30;
    --ink-3: #16223C;
    --white: #FFFFFF;
    --light: #F7F8FC;
    --muted: #EEF1F8;
    --text: #1B2537;
    --text-soft: #55617A;
    --text-inverse: #E8ECF5;
    --text-inverse-soft: #A7B1C7;
    --indigo: #4F46E5;
    --cyan: #06B6D4;
    --grad: linear-gradient(100deg, #4F46E5 0%, #06B6D4 100%);
    --grad-soft: linear-gradient(100deg, rgba(79,70,229,.12) 0%, rgba(6,182,212,.12) 100%);
    --border: #E3E8F2;
    --border-dark: rgba(255,255,255,.09);
    --radius: 18px;
    --shadow: 0 10px 30px rgba(11,18,32,.08);
    --shadow-lift: 0 18px 44px rgba(11,18,32,.14);
    --font-display: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { overflow-x: clip; }
body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; }

.container { width: min(1160px, 92%); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; }

.section { padding: 104px 0; position: relative; }
.section-light { background: var(--white); }
.section-muted { background: var(--light); }
.section-dark { background: var(--ink); color: var(--text-inverse); }

.section-head { max-width: 640px; margin: 0 auto 64px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 800; margin: 14px 0 16px; }
.section-head p { color: var(--text-soft); font-size: 1.06rem; }
.section-dark .section-head p { color: var(--text-inverse-soft); }

.eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.grad-text {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .98rem;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    text-align: center;
}
.btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: 0 8px 24px rgba(79,70,229,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(79,70,229,.45); }
.btn-ghost {
    color: #fff;
    border: 1px solid rgba(255,255,255,.35);
    background: rgba(255,255,255,.04);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); transform: translateY(-2px); }
.btn-dark {
    background: var(--ink);
    color: #fff;
}
.btn-dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    padding: 18px 0;
    transition: background .25s ease, box-shadow .25s ease, padding .25s ease;
}
.navbar.scrolled {
    background: rgba(11,18,32,.82);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: 0 6px 24px rgba(0,0,0,.25);
    padding: 12px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-brand { display: flex; align-items: center; gap: 11px; }
.logo-mark { width: 38px; height: 38px; flex: none; }
.wordmark {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.14rem;
    letter-spacing: .02em;
    color: #fff;
}
.wordmark em { font-style: normal; font-weight: 600; color: var(--text-inverse-soft); }
.nav-menu { display: flex; align-items: center; gap: 34px; }
.nav-link { color: var(--text-inverse-soft); font-weight: 500; font-size: .95rem; transition: color .18s ease; }
.nav-link:hover { color: #fff; }
.nav-cta {
    color: #fff;
    padding: 10px 22px;
    border-radius: 999px;
    background: var(--grad);
    box-shadow: 0 6px 18px rgba(79,70,229,.35);
}
.nav-cta:hover { transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    background: var(--ink);
    color: var(--text-inverse);
    padding: 190px 0 110px;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.glow-1 { width: 560px; height: 560px; background: #4F46E5; top: -180px; left: -120px; }
.glow-2 { width: 520px; height: 520px; background: #06B6D4; bottom: -220px; right: -140px; opacity: .32; }
.glow-3 { width: 640px; height: 640px; background: #4F46E5; top: -260px; right: -180px; opacity: .25; }
.grid-overlay {
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: 34px 34px;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
}
.hero-content { position: relative; text-align: center; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-dark);
    background: rgba(255,255,255,.05);
    font-size: .86rem;
    font-weight: 500;
    color: var(--text-inverse-soft);
    margin-bottom: 28px;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 0 4px rgba(6,182,212,.18); }
.hero-title {
    font-size: clamp(2.5rem, 6.2vw, 4.35rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 22px;
}
.hero-subtitle {
    max-width: 620px;
    margin: 0 auto 36px;
    color: var(--text-inverse-soft);
    font-size: 1.13rem;
}
.hero-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}
.hero-stat {
    min-width: 190px;
    padding: 22px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border-dark);
    background: rgba(255,255,255,.045);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
.hero-stat h3 { font-size: 2rem; font-weight: 800; color: #fff; }
.hero-stat p { font-size: .87rem; color: var(--text-inverse-soft); margin-top: 4px; }

/* ---------- Services ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 34px 30px 28px;
    box-shadow: var(--shadow);
    transition: transform .2s ease, box-shadow .2s ease;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--grad);
    opacity: 0;
    transition: opacity .2s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.service-card:hover::before { opacity: 1; }
.service-card.featured { border: 2px solid transparent; background:
    linear-gradient(var(--white), var(--white)) padding-box,
    var(--grad) border-box; }
.ribbon {
    position: absolute;
    top: 18px; right: 18px;
    padding: 5px 13px;
    border-radius: 999px;
    background: var(--grad);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.service-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: var(--grad-soft);
    display: grid;
    place-items: center;
    margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; stroke: var(--indigo); fill: none; stroke-width: 1.9; }
.service-card h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 10px; padding-right: 20px; }
.service-card > p { color: var(--text-soft); font-size: .95rem; margin-bottom: 18px; }
.service-card ul { display: grid; gap: 9px; margin-bottom: 24px; }
.service-card li {
    position: relative;
    padding-left: 26px;
    font-size: .92rem;
    color: var(--text);
}
.service-card li::before {
    content: '';
    position: absolute;
    left: 0; top: 4px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--grad-soft);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234F46E5' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
    background-size: 10px;
    background-position: center;
    background-repeat: no-repeat;
}
.service-price {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}
.service-price span { font-size: .82rem; color: var(--text-soft); }
.service-price strong { font-family: var(--font-display); font-size: 1.08rem; font-weight: 700; }

.custom-cta {
    margin-top: 56px;
    padding: 40px 44px;
    border-radius: var(--radius);
    background: var(--ink);
    color: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.custom-cta::after {
    content: '';
    position: absolute;
    right: -120px; top: -120px;
    width: 340px; height: 340px;
    border-radius: 50%;
    background: var(--grad);
    opacity: .18;
    filter: blur(60px);
}
.custom-cta h3 { font-size: 1.45rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.custom-cta p { color: var(--text-inverse-soft); max-width: 520px; }
.custom-cta .btn { position: relative; z-index: 1; flex: none; }

/* ---------- Process ---------- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
.process-step {
    padding: 30px 26px;
    border-radius: var(--radius);
    border: 1px solid var(--border-dark);
    background: rgba(255,255,255,.035);
    transition: transform .2s ease, background .2s ease;
}
.process-step:hover { transform: translateY(-4px); background: rgba(255,255,255,.06); }
.step-num {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 800;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 14px;
}
.process-step h3 { font-size: 1.12rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.process-step p { font-size: .92rem; color: var(--text-inverse-soft); }

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 72px;
    align-items: center;
    margin-bottom: 84px;
}
.about-text h2 { font-size: clamp(1.9rem, 3.4vw, 2.5rem); font-weight: 800; margin: 14px 0 20px; }
.about-text p { color: var(--text-soft); margin-bottom: 18px; font-size: 1.02rem; }
.about-text .btn { margin-top: 10px; }
.pillars { display: grid; gap: 22px; }
.pillar {
    display: flex;
    gap: 20px;
    padding: 26px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--white);
    box-shadow: var(--shadow);
    transition: transform .2s ease, box-shadow .2s ease;
}
.pillar:hover { transform: translateX(6px); box-shadow: var(--shadow-lift); }
.pillar-icon {
    flex: none;
    width: 48px; height: 48px;
    border-radius: 13px;
    background: var(--grad-soft);
    display: grid;
    place-items: center;
    color: var(--indigo);
}
.pillar-icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.9; }
.pillar h3 { font-size: 1.06rem; font-weight: 700; margin-bottom: 6px; }
.pillar p { font-size: .92rem; color: var(--text-soft); }

.stats-band {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 44px 40px;
    border-radius: var(--radius);
    background: var(--ink);
    color: var(--text-inverse);
    text-align: center;
}
.stats-band h3 {
    font-size: 2.3rem;
    font-weight: 800;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.stats-band p { font-size: .88rem; color: var(--text-inverse-soft); margin-top: 6px; }

/* ---------- Testimonials ---------- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.testimonial {
    position: relative;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 30px 30px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease;
}
.testimonial:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.quote-mark {
    font-family: var(--font-display);
    font-size: 3.4rem;
    line-height: 1;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 6px;
}
.t-stars { display: flex; gap: 3px; margin-bottom: 14px; }
.t-stars svg { width: 18px; height: 18px; fill: #F5A623; }
.testimonial blockquote { font-size: .98rem; color: var(--text); margin-bottom: 22px; }
.t-metrics { display: flex; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.t-metrics > div {
    padding: 10px 16px;
    border-radius: 12px;
    background: var(--grad-soft);
    display: grid;
    gap: 1px;
}
.t-metrics strong { font-family: var(--font-display); font-size: 1.02rem; color: var(--indigo); }
.t-metrics span { font-size: .74rem; color: var(--text-soft); }
.testimonial figcaption {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-weight: 600;
    font-size: .95rem;
    display: grid;
    gap: 2px;
}
.testimonial figcaption span { font-weight: 400; font-size: .84rem; color: var(--text-soft); }

/* ---------- Contact ---------- */
.contact { overflow: hidden; }
.contact-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 26px;
    align-items: start;
}
.contact-info { display: grid; gap: 20px; }
.info-card {
    padding: 26px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border-dark);
    background: rgba(255,255,255,.04);
}
.info-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: rgba(255,255,255,.07);
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    color: var(--cyan);
}
.info-icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.9; }
.info-card h3 { font-size: .98rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.info-card p { font-size: .92rem; color: var(--text-inverse-soft); }
.contact-form {
    padding: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border-dark);
    background: rgba(255,255,255,.045);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    display: grid;
    gap: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label {
    display: grid;
    gap: 7px;
    font-size: .84rem;
    font-weight: 600;
    color: var(--text-inverse-soft);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    font: inherit;
    font-size: .95rem;
    color: #fff;
    padding: 13px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-dark);
    background: rgba(11,18,32,.55);
    outline: none;
    transition: border-color .18s ease, box-shadow .18s ease;
    width: 100%;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(167,177,199,.55); }
.contact-form select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A7B1C7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; }
.contact-form select option { color: var(--text); background: #fff; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(6,182,212,.18);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .84rem; color: var(--cyan); min-height: 1em; }

/* ---------- Footer ---------- */
.footer { background: #070C16; color: var(--text-inverse-soft); padding: 72px 0 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 44px;
    padding-bottom: 52px;
}
.footer-brand p { font-size: .92rem; margin-top: 18px; max-width: 300px; }
.footer-mail { color: #fff; font-weight: 500; }
.footer-col h4 { font-family: var(--font-display); font-size: .95rem; color: #fff; margin-bottom: 16px; }
.footer-col a { display: block; font-size: .9rem; padding: 5px 0; transition: color .18s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 22px 0;
    font-size: .84rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

/* ---------- Legal pages ---------- */
.legal-page { padding: 160px 0 90px; min-height: 70vh; }
.legal-page h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 8px; }
.legal-page .legal-updated { color: var(--text-soft); font-size: .9rem; margin-bottom: 40px; }
.legal-page h2 { font-size: 1.25rem; font-weight: 700; margin: 34px 0 12px; }
.legal-page p, .legal-page li { color: var(--text-soft); font-size: .98rem; margin-bottom: 12px; }
.legal-page ul { list-style: disc; padding-left: 22px; }
.legal-page .container { max-width: 760px; }
.legal-page a { color: var(--indigo); font-weight: 500; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
    .services-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 44px; }
    .stats-band { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-info { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .section { padding: 76px 0; }
    .hero { padding: 150px 0 80px; }
    .services-grid, .testimonials-grid, .process-grid { grid-template-columns: 1fr; }
    .contact-info { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 34px; }
    .hero-stat { flex: 1 1 140px; min-width: 140px; padding: 18px 20px; }
    .custom-cta { padding: 32px 26px; }

    .hamburger { display: flex; }
    .nav-menu {
        position: fixed;
        top: 0; right: 0;
        height: 100dvh;
        width: min(320px, 82vw);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 8px;
        padding: 96px 32px 32px;
        background: rgba(11,18,32,.97);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
        transform: translateX(100%);
        transition: transform .28s ease;
        z-index: 90;
    }
    .nav-menu.open { transform: translateX(0); box-shadow: -20px 0 60px rgba(0,0,0,.4); }
    .nav-menu li { width: 100%; }
    .nav-link { display: block; padding: 12px 0; font-size: 1.05rem; }
    .nav-cta { text-align: center; margin-top: 12px; }
}