/*
  Modn Tech - Engineering Landing Page
  Design: Dark premium with blueprint accents
*/

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-bg: #0a0e1a;
    --color-bg-alt: #0f1424;
    --color-surface: #151b2e;
    --color-surface-hover: #1a2238;
    --color-border: rgba(255,255,255,0.06);
    --color-border-light: rgba(255,255,255,0.1);
    --color-text: #e4e7ef;
    --color-text-muted: #8b92a8;
    --color-text-dim: #5a6178;
    --color-primary: #4f5bd5;
    --color-accent: #36d6c3;
    --color-gradient: linear-gradient(135deg, #4f5bd5, #36d6c3);
    --color-gradient-hover: linear-gradient(135deg, #5b67e0, #42e0cd);
    --color-warning: #f59e0b;
    --color-warning-dim: rgba(245, 158, 11, 0.12);
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 40px rgba(79,91,213,0.15);
    --container: 1200px;
    --header-h: 72px;
}

html { -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ── ANIMATIONS ── */
[data-animate] { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
[data-animate="fade-right"] { transform: translateX(-28px); }
[data-animate="fade-left"] { transform: translateX(28px); }
[data-animate].animated { opacity: 1; transform: none; }

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-heading); font-weight: 700; font-size: .95rem;
    padding: 14px 28px; border-radius: 60px; border: none; cursor: pointer;
    transition: all .3s cubic-bezier(.16,1,.3,1); white-space: nowrap;
}
.btn-primary {
    background: var(--color-gradient); color: #fff;
    box-shadow: 0 4px 20px rgba(79,91,213,.3);
}
.btn-primary:hover { background: var(--color-gradient-hover); transform: translateY(-2px); box-shadow: 0 6px 28px rgba(79,91,213,.4); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-glow { animation: btnPulse 3s ease-in-out infinite; }

@keyframes btnPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(79,91,213,.3); }
    50% { box-shadow: 0 4px 40px rgba(79,91,213,.5), 0 0 60px rgba(54,214,195,.15); }
}

/* ── GRADIENT TEXT ── */
.gradient-text {
    background: var(--color-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.warning-text { color: var(--color-warning); }

/* ── SECTION TAGS ── */
.section-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-heading); font-size: .8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .12em; color: var(--color-accent);
    margin-bottom: 16px;
}
.section-tag::before {
    content: ''; width: 24px; height: 2px; background: var(--color-gradient); border-radius: 2px;
}

.section-title {
    font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800;
    line-height: 1.2; margin-bottom: 20px; letter-spacing: -.02em;
}
.section-desc {
    font-size: 1.05rem; color: var(--color-text-muted); max-width: 680px; margin: 0 auto 48px;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-desc { margin-bottom: 0; }

.section { padding: 100px 0; }
.section--dark { background: var(--color-bg-alt); }

/* ══════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════ */
.site-header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 16px 0; transition: all .35s ease;
}
.site-header.scrolled {
    background: rgba(10,14,26,.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    padding: 10px 0; box-shadow: 0 1px 0 var(--color-border);
}
.site-header.header-hidden { transform: translateY(-100%); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo-img { height: 36px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.nav-list { display: flex; gap: 8px; }
.nav-link {
    font-size: .875rem; font-weight: 500; color: var(--color-text-muted); padding: 8px 14px;
    border-radius: 8px; transition: all .25s;
}
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.06); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.header-phone {
    display: flex; align-items: center; gap: 8px; font-size: .875rem; font-weight: 600;
    color: var(--color-text-muted); transition: color .25s;
}
.header-phone:hover { color: var(--color-accent); }
.btn-nav { padding: 10px 22px; font-size: .85rem; }

.mobile-toggle {
    display: none; flex-direction: column; gap: 5px; background: none; border: none;
    cursor: pointer; padding: 8px; z-index: 1001;
}
.hamburger-line {
    width: 22px; height: 2px; background: var(--color-text); border-radius: 2px;
    transition: all .3s ease;
}
.mobile-toggle.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active .hamburger-line:nth-child(2) { opacity: 0; }
.mobile-toggle.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    justify-content: center; padding: 140px 0 100px; overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
}
.hero-bg-img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10,14,26,.7) 0%, rgba(10,14,26,.85) 50%, rgba(10,14,26,.95) 100%);
}
.hero-gradient {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(79,91,213,.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(54,214,195,.1) 0%, transparent 50%),
                var(--color-bg);
}
.hero-grid-pattern {
    position: absolute; inset: 0; opacity: .04;
    background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-blueprint {
    position: absolute; inset: 0; opacity: .025;
    background-image:
        linear-gradient(rgba(79,91,213,.6) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79,91,213,.6) 1px, transparent 1px),
        linear-gradient(rgba(54,214,195,.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(54,214,195,.3) 1px, transparent 1px);
    background-size: 200px 200px, 200px 200px, 40px 40px, 40px 40px;
}
.hero-orb {
    position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.hero-orb--1 {
    width: 500px; height: 500px; top: -100px; right: -100px;
    background: rgba(79,91,213,.12); animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb--2 {
    width: 400px; height: 400px; bottom: -50px; left: -100px;
    background: rgba(54,214,195,.08); animation: orbFloat 10s ease-in-out infinite reverse;
}
@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -20px); }
}

.hero-content { position: relative; z-index: 1; text-align: center; max-width: 860px; margin: 0 auto; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 20px; border-radius: 60px;
    background: rgba(255,255,255,.06); border: 1px solid var(--color-border-light);
    font-size: .8rem; font-weight: 600; color: var(--color-accent);
    text-transform: uppercase; letter-spacing: .1em; margin-bottom: 28px;
}
.badge-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent);
    animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(.8); }
}

.hero-headline {
    font-family: var(--font-heading); font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    font-weight: 900; line-height: 1.1; letter-spacing: -.03em; margin-bottom: 24px;
}
.hero-sub {
    font-size: 1.1rem; color: var(--color-text-muted); max-width: 640px; margin: 0 auto 36px;
    line-height: 1.8;
}
.hero-cta-group { margin-bottom: 16px; }
.hero-cta-note { font-size: .85rem; color: var(--color-text-dim); margin-bottom: 48px; }

.trust-bar {
    display: inline-flex; align-items: center; gap: 28px; padding: 20px 36px;
    background: rgba(255,255,255,.04); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.trust-item { text-align: center; }
.trust-item strong { display: block; font-family: var(--font-heading); font-size: 1rem; font-weight: 800; color: #fff; }
.trust-item span { font-size: .75rem; color: var(--color-text-dim); text-transform: uppercase; letter-spacing: .08em; }
.trust-divider { width: 1px; height: 36px; background: var(--color-border-light); }

.scroll-indicator {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--color-text-dim); font-size: .7rem; text-transform: uppercase; letter-spacing: .15em;
}
.scroll-mouse {
    width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.2); border-radius: 12px;
    display: flex; justify-content: center; padding-top: 8px;
}
.scroll-wheel {
    width: 3px; height: 8px; background: var(--color-accent); border-radius: 3px;
    animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(10px); } }

/* ══════════════════════════════════════════
   PROBLEM / PAIN GRID
   ══════════════════════════════════════════ */
/* Problem intro layout */
.problem-intro {
    display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center;
    margin-bottom: 56px;
}
.problem-text .section-title { text-align: left; }
.problem-image { position: relative; }
.img-frame {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--color-border);
}
.img-frame img { width: 100%; display: block; }
.img-frame-glow {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(79,91,213,.15), transparent 60%);
    pointer-events: none;
}

.pain-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.pain-card {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 32px; transition: all .35s ease;
    position: relative; overflow: hidden;
}
.pain-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--color-gradient); opacity: 0; transition: opacity .35s;
}
.pain-card:hover { border-color: var(--color-border-light); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.pain-card:hover::before { opacity: 1; }
.pain-icon {
    width: 48px; height: 48px; border-radius: var(--radius-sm);
    background: rgba(79,91,213,.1); display: flex; align-items: center; justify-content: center;
    color: var(--color-primary); margin-bottom: 16px;
}
.pain-status {
    display: inline-block; font-size: .7rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .1em; color: var(--color-warning); margin-bottom: 12px;
}
.pain-title {
    font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: #fff;
}
.pain-desc { font-size: .9rem; color: var(--color-text-muted); line-height: 1.6; }

.transition-line {
    text-align: center; font-family: var(--font-heading); font-size: 1.15rem; font-weight: 600;
    color: var(--color-accent); margin-top: 48px;
}

/* ══════════════════════════════════════════
   GUIDE / WHY US
   ══════════════════════════════════════════ */
.guide-layout {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.guide-text .section-title { text-align: left; }
.guide-empathy, .guide-approach {
    font-size: 1rem; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 20px;
}

.guide-credentials { display: flex; flex-direction: column; gap: 16px; }
.credential-card {
    display: flex; align-items: flex-start; gap: 20px; padding: 24px;
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); transition: all .3s ease;
}
.credential-card:hover { border-color: var(--color-border-light); box-shadow: var(--shadow-glow); }
.credential-icon {
    width: 44px; height: 44px; min-width: 44px; border-radius: var(--radius-sm);
    background: rgba(54,214,195,.1); display: flex; align-items: center; justify-content: center;
    color: var(--color-accent);
}
.credential-content h4 {
    font-family: var(--font-heading); font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 4px;
}
.credential-content p { font-size: .85rem; color: var(--color-text-muted); line-height: 1.5; }

/* ══════════════════════════════════════════
   STATS BANNER
   ══════════════════════════════════════════ */
.stats-banner { position: relative; padding: 72px 0; overflow: hidden; }
.stats-banner-bg { position: absolute; inset: 0; }
.stats-banner-bg img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.stats-banner-overlay {
    position: absolute; inset: 0;
    background: rgba(10,14,26,.82);
}
.stats-gradient {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(79,91,213,.15), rgba(54,214,195,.08));
}
.stats-grid {
    position: relative; z-index: 1;
    display: flex; justify-content: center; align-items: center; gap: 48px; flex-wrap: wrap;
}
.stat-card { text-align: center; padding: 16px 24px; }
.stat-icon-wrap {
    width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%;
    background: rgba(255,255,255,.06); display: flex; align-items: center; justify-content: center;
    color: var(--color-accent);
}
.stat-value { display: flex; align-items: baseline; justify-content: center; gap: 2px; margin-bottom: 4px; }
.stat-number { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 900; color: #fff; }
.stat-suffix { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--color-accent); }
.stat-label { font-size: .8rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .1em; }
.stat-accent-line { width: 32px; height: 2px; background: var(--color-gradient); margin: 12px auto 0; border-radius: 2px; }
.stat-divider-v { width: 1px; height: 64px; background: var(--color-border-light); }

/* ══════════════════════════════════════════
   STEPS / PLAN
   ══════════════════════════════════════════ */
.steps-timeline { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps-connector {
    position: absolute; top: 50%; left: 10%; right: 10%; height: 2px; transform: translateY(-50%);
}
.steps-connector-line { position: absolute; inset: 0; background: var(--color-border); }
.steps-connector-glow {
    position: absolute; inset: 0;
    background: var(--color-gradient); opacity: .3; filter: blur(4px);
}

.step-card { position: relative; z-index: 1; text-align: center; }
.step-card-inner {
    position: relative; padding: 40px 28px; background: var(--color-surface);
    border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    transition: all .35s ease; overflow: hidden;
}
.step-card-inner:hover { border-color: var(--color-border-light); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.step-card-glow {
    position: absolute; top: -40px; left: 50%; width: 120px; height: 120px;
    background: rgba(79,91,213,.08); border-radius: 50%; filter: blur(40px);
    transform: translateX(-50%); pointer-events: none;
}
.step-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.step-number {
    font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900;
    background: var(--color-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.step-icon {
    width: 44px; height: 44px; border-radius: 50%; background: rgba(54,214,195,.1);
    display: flex; align-items: center; justify-content: center; color: var(--color-accent);
}
.step-title { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.step-desc { font-size: .9rem; color: var(--color-text-muted); line-height: 1.7; }
.step-dot {
    display: flex; justify-content: center; padding-top: 24px;
}
.step-dot-ring {
    width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--color-primary);
    background: var(--color-bg-alt); position: relative;
}
.step-dot-ring::after {
    content: ''; position: absolute; inset: 3px; border-radius: 50%;
    background: var(--color-accent);
}

.steps-cta { text-align: center; margin-top: 48px; }

/* ══════════════════════════════════════════
   SUCCESS SECTION
   ══════════════════════════════════════════ */
.success-layout {
    display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: center;
}
.success-content .section-title { text-align: left; }
.success-content .section-desc { margin-left: 0; margin-bottom: 32px; }

.results-list { display: flex; flex-direction: column; gap: 14px; }
.result-item {
    display: flex; align-items: flex-start; gap: 14px; font-size: .95rem; color: var(--color-text-muted);
}
.result-check {
    width: 24px; height: 24px; min-width: 24px; border-radius: 50%;
    background: rgba(54,214,195,.12); display: flex; align-items: center; justify-content: center;
    color: var(--color-accent); margin-top: 2px;
}
.success-closing {
    font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700;
    color: var(--color-accent); margin-top: 24px;
}

.img-frame-lg {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--color-border); box-shadow: var(--shadow-card);
}
.img-frame-lg img { width: 100%; display: block; }
.img-frame-lg .img-frame-glow {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(79,91,213,.15), transparent 60%);
    pointer-events: none;
}
.img-frame-stat {
    position: absolute; bottom: 20px; left: 20px; right: 20px;
    display: flex; gap: 24px; padding: 16px 24px;
    background: rgba(10,14,26,.85); backdrop-filter: blur(12px);
    border-radius: var(--radius-md); border: 1px solid var(--color-border-light);
}
.img-frame-stat .stat-item { text-align: center; flex: 1; }
.img-frame-stat .stat-value { display: flex; align-items: baseline; justify-content: center; gap: 2px; margin-bottom: 2px; }
.img-frame-stat .stat-number { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 900; color: #fff; }
.img-frame-stat .stat-suffix { font-family: var(--font-heading); font-size: .85rem; font-weight: 700; color: var(--color-accent); }
.img-frame-stat .stat-label { font-size: .7rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .1em; }

/* ══════════════════════════════════════════
   FAILURE / WARNING
   ══════════════════════════════════════════ */
.section--warning {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-bg-alt), rgba(245,158,11,.03));
    border-top: 1px solid var(--color-warning-dim);
    border-bottom: 1px solid var(--color-warning-dim);
}
.failure-content { max-width: 780px; margin: 0 auto; text-align: center; }
.failure-icon {
    width: 64px; height: 64px; margin: 0 auto 24px; border-radius: 50%;
    background: var(--color-warning-dim); display: flex; align-items: center; justify-content: center;
    color: var(--color-warning);
}
.failure-content .section-title { margin-bottom: 24px; }
.failure-body { font-size: 1rem; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 20px; }
.failure-question {
    font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700;
    color: var(--color-text); font-style: italic;
}

/* ══════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: 36px; transition: all .35s ease;
    display: flex; flex-direction: column;
}
.testimonial-card:hover { border-color: var(--color-border-light); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.testimonial-stars { display: flex; gap: 2px; color: var(--color-warning); margin-bottom: 20px; }
.testimonial-quote {
    font-size: .95rem; color: var(--color-text-muted); line-height: 1.8;
    font-style: italic; flex: 1; margin-bottom: 24px;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
    width: 44px; height: 44px; min-width: 44px; border-radius: 50%;
    background: var(--color-gradient); display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-weight: 800; font-size: .8rem; color: #fff;
}
.author-info { display: flex; flex-direction: column; }
.author-name { font-weight: 600; font-size: .9rem; color: #fff; }
.author-company { font-size: .8rem; color: var(--color-text-dim); }

/* ══════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════ */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
    border-bottom: 1px solid var(--color-border); overflow: hidden;
}
.faq-trigger {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    width: 100%; padding: 24px 0; background: none; border: none; cursor: pointer;
    font-family: var(--font-heading); font-size: 1rem; font-weight: 600;
    color: var(--color-text); text-align: left; transition: color .25s;
}
.faq-trigger:hover { color: var(--color-accent); }
.faq-chevron { transition: transform .3s ease; color: var(--color-text-dim); flex-shrink: 0; }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--color-accent); }
.faq-answer {
    max-height: 0; overflow: hidden; transition: max-height .4s cubic-bezier(.16,1,.3,1), padding .4s;
    padding: 0 0;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 24px; }
.faq-answer p { font-size: .95rem; color: var(--color-text-muted); line-height: 1.8; }

/* ══════════════════════════════════════════
   FINAL CTA
   ══════════════════════════════════════════ */
.section--cta {
    position: relative; padding: 120px 0; overflow: hidden; text-align: center;
}
.cta-bg { position: absolute; inset: 0; }
.cta-bg-img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.cta-overlay {
    position: absolute; inset: 0;
    background: rgba(10,14,26,.88);
}
.cta-gradient {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(79,91,213,.12) 0%, transparent 70%);
}
.cta-grid-pattern {
    position: absolute; inset: 0; opacity: .03;
    background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
    background-size: 60px 60px;
}
.cta-content { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.cta-headline {
    font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800; line-height: 1.2; margin-bottom: 20px;
}
.cta-sub { font-size: 1.05rem; color: var(--color-text-muted); margin-bottom: 36px; line-height: 1.8; }

.cta-reassurance { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-top: 32px; }
.reassurance-item {
    display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--color-text-muted);
}
.reassurance-item svg { color: var(--color-accent); }

.cta-contact { display: flex; justify-content: center; gap: 32px; margin-top: 32px; }
.contact-link {
    display: flex; align-items: center; gap: 10px; font-size: .95rem; font-weight: 600;
    color: var(--color-text-muted); transition: color .25s;
}
.contact-link:hover { color: var(--color-accent); }

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.site-footer {
    padding: 64px 0 32px; background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { height: 32px; margin-bottom: 16px; }
.footer-tagline { font-size: .9rem; color: var(--color-text-dim); max-width: 280px; line-height: 1.6; }
.footer-col h4 {
    font-family: var(--font-heading); font-size: .8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .1em; color: var(--color-text-muted); margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: .9rem; color: var(--color-text-dim); transition: color .25s; }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
    padding-top: 32px; border-top: 1px solid var(--color-border);
    text-align: center; font-size: .8rem; color: var(--color-text-dim);
}

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .problem-intro { grid-template-columns: 1fr; gap: 32px; }
    .pain-grid { grid-template-columns: repeat(2, 1fr); }
    .guide-layout { grid-template-columns: 1fr; gap: 48px; }
    .success-layout { grid-template-columns: 1fr; gap: 48px; }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }

    .mobile-toggle { display: flex; }
    .main-nav {
        position: fixed; top: 0; right: 0; width: 300px; height: 100vh;
        flex-direction: column; align-items: stretch; gap: 0;
        background: rgba(15,20,36,.98); backdrop-filter: blur(20px);
        padding: 80px 24px 40px; transform: translateX(100%);
        transition: transform .4s cubic-bezier(.16,1,.3,1);
        border-left: 1px solid var(--color-border);
    }
    .main-nav.open { transform: translateX(0); }
    .nav-list { flex-direction: column; gap: 4px; }
    .nav-link { padding: 14px 16px; font-size: 1rem; }
    .header-actions { flex-direction: column; gap: 12px; margin-top: 24px; }
    .btn-nav { text-align: center; justify-content: center; }

    .pain-grid { grid-template-columns: 1fr; }
    .steps-timeline { grid-template-columns: 1fr; }
    .steps-connector { display: none; }
    .testimonials-grid { grid-template-columns: 1fr; }

    .trust-bar { flex-direction: column; gap: 16px; }
    .trust-divider { width: 48px; height: 1px; }

    .stats-grid { gap: 24px; }
    .stat-divider-v { display: none; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .cta-contact { flex-direction: column; align-items: center; gap: 16px; }
    .cta-reassurance { flex-direction: column; align-items: center; gap: 12px; }
}

@media (max-width: 480px) {
    .hero-headline { font-size: 1.9rem; }
    .section-title { font-size: 1.6rem; }
    .section { padding: 72px 0; }
    .hero { padding: 120px 0 80px; }
    .pain-card { padding: 24px; }
    .step-card-inner { padding: 28px 20px; }
}