/* ============================================
   Guindima Tech — Landing Page Ads
   Cosmic Dark + Neon Gradient aesthetic
   Optimized for Facebook/Instagram screenshot
   Unbounded (display) + Lexend (body)
   ============================================ */

:root {
    --bg-dark: #0B0B1A;
    --bg-card: #111128;
    --bg-card-alt: #161635;
    --gradient-main: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    --gradient-glow: linear-gradient(135deg, #667EEA, #00D4AA);
    --gradient-warm: linear-gradient(135deg, #FF6B6B, #FF9F43);
    --accent-blue: #667EEA;
    --accent-purple: #764BA2;
    --accent-teal: #00D4AA;
    --accent-coral: #FF6B6B;
    --accent-orange: #FF9F43;
    --text-white: #FFFFFF;
    --text-soft: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --border: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(102, 126, 234, 0.3);
    --font-display: 'Unbounded', cursive;
    --font-body: 'Lexend', sans-serif;
    --ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-w: 1140px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body); font-size: 16px; line-height: 1.7;
    color: var(--text-soft); background: var(--bg-dark);
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text-white); line-height: 1.15; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    font-family: var(--font-display); font-weight: 600; font-size: 0.88rem;
    padding: 16px 32px; border-radius: 12px;
    border: 2px solid transparent; cursor: pointer; transition: var(--ease);
}
.btn--glow {
    background: var(--gradient-main); color: #fff; border: none;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.35);
    position: relative; overflow: hidden;
}
.btn--glow::before {
    content: ''; position: absolute; inset: -2px;
    background: var(--gradient-main); border-radius: 14px;
    z-index: -1; filter: blur(12px); opacity: 0.5;
}
.btn--glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.5);
}
.btn--outline {
    background: transparent; color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.15);
}
.btn--outline:hover { border-color: var(--accent-blue); color: var(--accent-blue); transform: translateY(-2px); }
.btn--full { width: 100%; }
.btn--xl { padding: 20px 40px; font-size: 1rem; }

/* ============================================ TOP BAR ============================================ */
.top-bar {
    background: var(--gradient-warm); padding: 10px 0;
    text-align: center; font-size: 0.82rem; font-weight: 600; color: #fff;
}
.top-bar__inner { display: flex; align-items: center; justify-content: center; gap: 8px; }
.top-bar__pulse {
    width: 8px; height: 8px; border-radius: 50%; background: #fff;
    animation: pulse-dot 1.5s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

/* ============================================ NAV ============================================ */
.nav { padding: 20px 0; }
.nav__inner { display: flex; align-items: center; justify-content: space-between; }
.nav__brand { display: flex; align-items: center; gap: 10px; }
.nav__logo {
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--gradient-main); color: #fff;
    font-family: var(--font-display); font-size: 1rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
}
.nav__name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; color: var(--text-white); }
.nav__name strong { font-weight: 800; }
.nav__cta {
    font-family: var(--font-display); font-size: 0.8rem; font-weight: 600;
    color: var(--accent-blue); padding: 8px 20px;
    border: 1px solid var(--border-glow); border-radius: 100px;
    transition: var(--ease);
}
.nav__cta:hover { background: rgba(102, 126, 234, 0.1); }

/* ============================================ HERO ============================================ */
.hero {
    padding: 80px 0 100px; text-align: center;
    position: relative; overflow: hidden;
}
.hero__glow {
    position: absolute; border-radius: 50%; filter: blur(120px); pointer-events: none;
}
.hero__glow--1 {
    width: 500px; height: 500px; top: -100px; left: 50%;
    transform: translateX(-50%);
    background: rgba(102, 126, 234, 0.15);
}
.hero__glow--2 {
    width: 400px; height: 400px; bottom: -50px; right: -100px;
    background: rgba(118, 75, 162, 0.1);
}
.hero__grid-bg {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero__content { position: relative; z-index: 2; }

.hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.78rem; font-weight: 600; color: var(--text-soft);
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    padding: 8px 20px; border-radius: 100px; margin-bottom: 28px;
}
.hero__badge-icon { font-size: 1rem; }

.hero__title {
    font-size: clamp(2rem, 5.5vw, 3.6rem); font-weight: 900;
    line-height: 1.1; margin-bottom: 24px; letter-spacing: -1px;
}

.hero__price-highlight {
    display: inline-block;
    background: var(--gradient-main); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
    position: relative;
}
.hero__price-highlight::after {
    content: ''; position: absolute; bottom: 0; left: -4px; right: -4px;
    height: 6px; background: var(--gradient-main); border-radius: 4px; opacity: 0.3;
}
.hero__price-sub {
    font-size: 0.45em; font-weight: 500;
    -webkit-text-fill-color: rgba(255,255,255,0.5);
}

.hero__subtitle {
    font-size: 1.1rem; max-width: 560px; margin: 0 auto 36px;
    line-height: 1.7; color: var(--text-soft);
}
.hero__subtitle strong { color: var(--text-white); }

.hero__ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }

.hero__proof {
    display: flex; align-items: center; justify-content: center; gap: 14px;
}
.hero__proof-avatars { display: flex; }
.hero__proof-avatars span {
    width: 36px; height: 36px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
    color: #fff; border: 2px solid var(--bg-dark); margin-left: -8px;
}
.hero__proof-avatars span:first-child { margin-left: 0; }
.hero__proof p { font-size: 0.85rem; color: var(--text-muted); }
.hero__proof p strong { color: var(--text-white); }

/* ============================================ VALUE PROPS ============================================ */
.values { padding: 60px 0; }
.values__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.value-card {
    text-align: center; padding: 28px 20px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; transition: var(--ease);
}
.value-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.value-card__icon { font-size: 1.6rem; margin-bottom: 12px; }
.value-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.value-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* ============================================ PROOF BAND ============================================ */
.proof-band {
    padding: 40px 0; border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.proof-band__inner { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; }
.proof-item { text-align: center; }
.proof-item strong {
    display: block; font-family: var(--font-display);
    font-size: 1.8rem; font-weight: 900; color: var(--text-white);
}
.proof-item span { font-size: 0.78rem; color: var(--text-muted); }
.proof-divider { width: 1px; height: 40px; background: var(--border); }

/* ============================================ OFFRES ============================================ */
.offres { padding: 100px 0; position: relative; }
.offres__glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.offres__header { text-align: center; margin-bottom: 56px; }
.offres__tag {
    display: inline-block; font-family: var(--font-display);
    font-size: 0.75rem; font-weight: 600; color: var(--accent-teal);
    background: rgba(0, 212, 170, 0.08); border: 1px solid rgba(0, 212, 170, 0.15);
    padding: 6px 18px; border-radius: 100px; margin-bottom: 16px;
}
.offres__header h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: 12px; }
.offres__header p { color: var(--text-muted); font-size: 0.95rem; }

.offres__grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    position: relative; z-index: 1;
}

.plan-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 20px; padding: 36px 28px;
    transition: var(--ease); position: relative;
}
.plan-card:hover { transform: translateY(-6px); }

.plan-card--business {
    background: var(--bg-card-alt);
    border-color: var(--accent-blue);
    border-width: 2px;
    transform: scale(1.04);
    box-shadow: 0 0 40px rgba(102, 126, 234, 0.15), 0 16px 48px rgba(0, 0, 0, 0.3);
}
.plan-card--business:hover { transform: scale(1.04) translateY(-6px); }

.plan-card__best {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--gradient-main); color: #fff;
    font-family: var(--font-display); font-size: 0.68rem; font-weight: 700;
    padding: 6px 20px; border-radius: 100px; white-space: nowrap;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.plan-card__medal { font-size: 2rem; margin-bottom: 12px; }

.plan-card__header h3 {
    font-size: 1.1rem; font-weight: 800; margin-bottom: 4px;
    letter-spacing: 2px;
}
.plan-card__header p { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 20px; }

.plan-card__price {
    display: flex; align-items: baseline; gap: 8px;
    padding: 20px 0; margin-bottom: 24px;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.plan-card__amount {
    font-family: var(--font-display); font-size: 2.6rem; font-weight: 900;
    color: var(--text-white); letter-spacing: -1px;
}
.plan-card__currency { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.plan-card__period { display: block; font-size: 0.75rem; color: var(--text-muted); }

.plan-card__features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.plan-card__features li {
    font-size: 0.88rem; color: var(--text-soft);
    display: flex; align-items: center; gap: 10px;
}
.plan-card__features li::before {
    content: '✓'; width: 20px; height: 20px; border-radius: 50%;
    background: rgba(0, 212, 170, 0.1); color: var(--accent-teal);
    font-size: 0.7rem; font-weight: 700; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.plan-card__features li strong { color: var(--text-white); }

.offres__guarantee {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    margin-top: 32px; padding: 16px 24px;
    background: rgba(0, 212, 170, 0.05); border: 1px solid rgba(0, 212, 170, 0.1);
    border-radius: 12px; text-align: center;
}
.offres__guarantee svg { color: var(--accent-teal); flex-shrink: 0; }
.offres__guarantee p { font-size: 0.85rem; color: var(--text-muted); }
.offres__guarantee strong { color: var(--text-white); }

/* ============================================ FEATURES ============================================ */
.features { padding: 80px 0; }
.features__header { text-align: center; margin-bottom: 40px; }
.features__header h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 8px; }

.features__grid {
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
    max-width: 900px; margin: 0 auto;
}
.feature-pill {
    font-size: 0.85rem; font-weight: 500; color: var(--text-soft);
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 12px 22px; border-radius: 100px; transition: var(--ease);
}
.feature-pill:hover { border-color: var(--border-glow); transform: translateY(-2px); }

/* ============================================ TEMOINS ============================================ */
.temoins { padding: 80px 0; }
.temoins__header { text-align: center; margin-bottom: 40px; }
.temoins__header h2 { font-size: clamp(1.4rem, 3vw, 2rem); }

.temoins__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.temoin-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; padding: 28px; transition: var(--ease);
}
.temoin-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.temoin-card__stars { color: #FBBF24; font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 14px; }
.temoin-card p { font-size: 0.9rem; font-style: italic; line-height: 1.6; margin-bottom: 20px; color: var(--text-soft); }
.temoin-card footer strong { display: block; font-size: 0.88rem; color: var(--text-white); font-style: normal; }
.temoin-card footer span { font-size: 0.75rem; color: var(--text-muted); font-style: normal; }

/* ============================================ FAQ ============================================ */
.faq { padding: 80px 0; border-top: 1px solid var(--border); }
.faq h2 { text-align: center; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 40px; }
.faq__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.faq-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 14px; padding: 24px;
}
.faq-item h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 8px; }
.faq-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================ FINAL CTA ============================================ */
.final-cta {
    padding: 100px 0; text-align: center; position: relative; overflow: hidden;
}
.final-cta__glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 60%);
}
.final-cta__content { position: relative; z-index: 1; }
.final-cta__tag {
    display: inline-block; font-family: var(--font-display);
    font-size: 0.8rem; font-weight: 600; color: var(--accent-coral);
    background: rgba(255, 107, 107, 0.08); border: 1px solid rgba(255, 107, 107, 0.15);
    padding: 8px 20px; border-radius: 100px; margin-bottom: 20px;
}
.final-cta h2 {
    font-size: clamp(1.8rem, 4.5vw, 3rem); margin-bottom: 16px; letter-spacing: -0.5px;
}
.final-cta h2 span { 
    background: var(--gradient-main); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.final-cta > .container > p { font-size: 1rem; color: var(--text-muted); max-width: 480px; margin: 0 auto 32px; }
.final-cta__actions { margin-bottom: 16px; }
.final-cta__sub { font-size: 0.78rem; color: var(--text-muted); }

/* ============================================ FOOTER ============================================ */
.footer { padding: 28px 0; border-top: 1px solid var(--border); }
.footer__inner { text-align: center; }
.footer__inner p { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================ ANIMATIONS ============================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* ============================================ RESPONSIVE ============================================ */
@media (max-width: 1024px) {
    .values__grid { grid-template-columns: repeat(2, 1fr); }
    .offres__grid { grid-template-columns: repeat(2, 1fr); }
    .plan-card--business { grid-column: 1 / -1; max-width: 420px; justify-self: center; }
    .temoins__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero { padding: 50px 0 70px; }
    .hero__title { font-size: clamp(1.8rem, 7vw, 2.6rem); }
    .hero__ctas { flex-direction: column; align-items: center; }
    .hero__ctas .btn { width: 100%; max-width: 360px; }
    .hero__proof { flex-direction: column; gap: 8px; }

    .values__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .value-card { padding: 20px 16px; }
    .value-card h3 { font-size: 0.85rem; }

    .proof-band__inner { gap: 20px; }
    .proof-divider { display: none; }
    .proof-item strong { font-size: 1.4rem; }

    .offres__grid { grid-template-columns: 1fr; }
    .plan-card--business { max-width: 100%; transform: none; }
    .plan-card--business:hover { transform: translateY(-6px); }
    .plan-card { padding: 28px 22px; }
    .plan-card__amount { font-size: 2.2rem; }

    .features__grid { gap: 8px; }
    .feature-pill { font-size: 0.78rem; padding: 10px 16px; }

    .faq__grid { grid-template-columns: 1fr; }

    .final-cta h2 { font-size: clamp(1.5rem, 6vw, 2.2rem); }
    .btn--xl { padding: 16px 28px; font-size: 0.9rem; }

    .nav__cta { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .values__grid { grid-template-columns: 1fr 1fr; }
    .top-bar { font-size: 0.75rem; }
}