/* ============================================
   Go Up Treinamentos — Curso Google Ads
   Prefixo ga- (Google Ads)
   Identidade: azuis Google (#4285F4, #34A853, #FBBC05, #EA4335)
   ============================================ */

:root {
    --font-h: 'Montserrat', sans-serif;
    --font-b: 'Inter', sans-serif;
    --dark: #050a14;
    --dark-2: #0b1120;
    --dark-3: #111827;
    --dark-4: rgba(255,255,255,0.06);
    --white: #ffffff;
    --gray-1: #c8ccd0;
    --gray-2: #8a8f96;
    --google-blue: #4285F4;
    --google-green: #34A853;
    --google-yellow: #FBBC05;
    --google-red: #EA4335;
    --accent: var(--google-blue);
    --accent-glow: rgba(66,133,244,0.25);
    --gradient-accent: linear-gradient(135deg, #4285F4 0%, #7baaf7 100%);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-b);
    background: var(--dark); color: var(--gray-1);
    overflow-x: hidden; line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================
   HEADER
   ============================================ */
.ga-header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 900;
    padding: .85rem 0;
    background: rgba(5,10,20,0.6); backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: background .4s, padding .4s;
}
.ga-header.scrolled { background: rgba(5,10,20,0.95); padding: .6rem 0; }

.ga-header__wrap {
    max-width: 1200px; margin: 0 auto; padding: 0 2rem;
    display: flex; justify-content: space-between; align-items: center;
}
.ga-header__logo img { height: 36px; width: auto; }
.ga-header__links { display: flex; gap: 2rem; align-items: center; }
.ga-header__link {
    font-family: var(--font-h); font-size: .78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .8px;
    color: var(--gray-2); transition: color .3s;
}
.ga-header__link:hover { color: var(--accent); }
.ga-header__btn {
    padding: .55rem 1.4rem;
    background: var(--accent); color: #fff;
    font-family: var(--font-h); font-size: .72rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: .5px;
    border: none; border-radius: 50px; cursor: pointer;
    transition: transform .3s, box-shadow .3s;
}
.ga-header__btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px var(--accent-glow);
}

/* Hamburger */
.ga-header__burger {
    display: none; background: none; border: none; cursor: pointer;
    width: 28px; height: 20px; position: relative; z-index: 950;
}
.ga-header__burger span {
    display: block; width: 100%; height: 2px;
    background: var(--accent); border-radius: 2px;
    position: absolute; left: 0; transition: .3s;
}
.ga-header__burger span:nth-child(1) { top: 0; }
.ga-header__burger span:nth-child(2) { top: 9px; }
.ga-header__burger span:nth-child(3) { top: 18px; }
.ga-header__burger.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.ga-header__burger.open span:nth-child(2) { opacity: 0; }
.ga-header__burger.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ============================================
   WRAP & SECTIONS
   ============================================ */
.ga-section { padding: 6rem 0; position: relative; z-index: 1; }
.ga-section__wrap { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.ga-section__header { text-align: center; margin-bottom: 3.5rem; }
.ga-section__title {
    font-family: var(--font-h); font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900; color: var(--white); line-height: 1.2; margin-bottom: .75rem;
}
.ga-section__sub {
    font-size: 1rem; color: var(--gray-2); max-width: 600px; margin: 0 auto;
}

/* ============================================
   HERO
   ============================================ */
.ga-hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding: 6rem 2rem 4rem; position: relative; overflow: hidden;
}
.ga-hero__bg {
    position: absolute; inset: 0; z-index: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(66,133,244,0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 30%, rgba(52,168,83,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(234,67,53,0.06) 0%, transparent 40%);
}
.ga-hero__wrap {
    max-width: 900px; width: 100%; position: relative; z-index: 1;
    display: flex; flex-direction: column; align-items: center; text-align: center;
}
.ga-hero__badge {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .5rem 1.2rem; border-radius: 50px;
    background: rgba(66,133,244,0.12); border: 1px solid rgba(66,133,244,0.25);
    color: var(--google-blue); font-family: var(--font-h); font-size: .75rem;
    font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 1.5rem;
}
.ga-hero__title {
    font-family: var(--font-h); font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 900; color: var(--white); line-height: 1.1; margin-bottom: 1rem;
}
.ga-hero__title span {
    background: var(--gradient-accent);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.ga-hero__desc {
    font-size: 1.1rem; color: var(--gray-2); max-width: 620px; margin-bottom: 2rem;
}
.ga-hero__google-dots {
    display: flex; gap: .5rem; margin-bottom: 2rem;
}
.ga-hero__google-dots span {
    width: 12px; height: 12px; border-radius: 50%;
}
.ga-hero__google-dots span:nth-child(1) { background: var(--google-blue); }
.ga-hero__google-dots span:nth-child(2) { background: var(--google-red); }
.ga-hero__google-dots span:nth-child(3) { background: var(--google-yellow); }
.ga-hero__google-dots span:nth-child(4) { background: var(--google-green); }

.ga-hero__cta {
    display: inline-flex; align-items: center; gap: .6rem;
    padding: 1rem 2.5rem; border-radius: 50px;
    background: var(--accent); color: #fff;
    font-family: var(--font-h); font-size: .85rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: .5px;
    transition: transform .3s, box-shadow .3s;
}
.ga-hero__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}
.ga-hero__stats {
    display: flex; gap: 3rem; margin-top: 3rem; padding-top: 2rem;
    border-top: 1px solid var(--dark-4);
}
.ga-hero__stat { text-align: center; }
.ga-hero__stat-value {
    font-family: var(--font-h); font-size: 2rem; font-weight: 900; color: var(--accent);
}
.ga-hero__stat-label { font-size: .75rem; color: var(--gray-2); text-transform: uppercase; letter-spacing: .5px; }

/* ============================================
   CONTEÚDO (Módulo)
   ============================================ */
.ga-modulo-bg { background: var(--dark-2); }
.ga-modulo-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
    max-width: 800px; margin: 0 auto;
}
.ga-modulo-item {
    display: flex; align-items: flex-start; gap: .8rem;
    padding: 1.2rem 1.5rem;
    background: var(--dark-3); border: 1px solid var(--dark-4);
    border-radius: 12px; transition: border-color .3s, transform .3s;
}
.ga-modulo-item:hover {
    border-color: rgba(66,133,244,0.3);
    transform: translateY(-2px);
}
.ga-modulo-item__num {
    font-family: var(--font-h); font-size: 1.5rem; font-weight: 900;
    color: var(--accent); opacity: .4; line-height: 1; min-width: 30px;
}
.ga-modulo-item__info h4 {
    font-family: var(--font-h); font-size: .95rem; font-weight: 700;
    color: var(--white); margin-bottom: .25rem;
}
.ga-modulo-item__info p {
    font-size: .8rem; color: var(--gray-2); line-height: 1.4;
}

/* ============================================
   DIFERENCIAIS
   ============================================ */
.ga-diff-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.ga-diff-card {
    padding: 2rem; background: var(--dark-2);
    border: 1px solid var(--dark-4); border-radius: 16px;
    text-align: center; transition: border-color .3s, transform .3s;
}
.ga-diff-card:hover {
    border-color: rgba(66,133,244,0.3); transform: translateY(-3px);
}
.ga-diff-card__icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: rgba(66,133,244,0.1);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem; font-size: 1.4rem; color: var(--accent);
}
.ga-diff-card h4 {
    font-family: var(--font-h); font-size: .95rem; font-weight: 700;
    color: var(--white); margin-bottom: .5rem;
}
.ga-diff-card p { font-size: .85rem; color: var(--gray-2); }

/* ============================================
   INVESTIMENTO
   ============================================ */
.ga-pricing-bg { background: var(--dark-2); }
.ga-pricing-card {
    max-width: 440px; margin: 0 auto;
    background: var(--dark-3); border: 2px solid var(--accent);
    border-radius: 20px; overflow: hidden;
    box-shadow: 0 0 60px var(--accent-glow), 0 20px 40px rgba(0,0,0,0.4);
}
.ga-pricing-card__header {
    background: var(--gradient-accent);
    padding: 1.8rem 2rem; text-align: center;
}
.ga-pricing-card__header h3 {
    font-family: var(--font-h); font-size: 1.2rem; font-weight: 800;
    color: #fff; text-transform: uppercase; letter-spacing: .5px;
}
.ga-pricing-card__header p {
    font-size: .85rem; color: rgba(255,255,255,0.85); margin-top: .3rem;
}
.ga-pricing-card__body { padding: 2.5rem 2rem; text-align: center; }
.ga-pricing-card__price {
    font-family: var(--font-h); font-size: 3.2rem; font-weight: 900;
    color: var(--white); line-height: 1;
}
.ga-pricing-card__price small { font-size: 1.5rem; }
.ga-pricing-card__installment {
    font-size: .95rem; color: var(--accent); font-weight: 600;
    margin-top: .5rem;
}
.ga-pricing-card__perks {
    margin-top: 1.5rem; text-align: left;
    display: flex; flex-direction: column; gap: .8rem;
}
.ga-pricing-card__perks li {
    display: flex; align-items: center; gap: .6rem;
    font-size: .9rem; color: var(--gray-1);
}
.ga-pricing-card__perks li i { color: var(--google-green); font-size: .8rem; }
.ga-pricing-card__cta {
    display: block; padding: 1.1rem;
    background: var(--gradient-accent); color: #fff;
    font-family: var(--font-h); font-size: .85rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: .5px; text-align: center;
    transition: opacity .3s;
}
.ga-pricing-card__cta:hover { opacity: .9; }

/* ============================================
   COMBO UPSELL
   ============================================ */
.ga-combo {
    max-width: 700px; margin: 3rem auto 0;
    background: var(--dark-3); border: 1px solid rgba(234,67,53,0.4);
    border-radius: 16px; padding: 2.5rem; text-align: center;
    box-shadow: 0 0 40px rgba(234,67,53,0.1);
}
.ga-combo__title {
    font-family: var(--font-h); font-size: 1.5rem; font-weight: 800;
    color: var(--white); margin-bottom: .75rem;
}
.ga-combo__title span { color: var(--google-red); }
.ga-combo__desc { color: var(--gray-2); margin-bottom: 1.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.ga-combo__price {
    font-family: var(--font-h); font-size: 1.8rem; font-weight: 900;
    color: var(--white); margin-bottom: .3rem;
}
.ga-combo__price-sub { font-size: .9rem; color: var(--google-green); font-weight: 600; margin-bottom: 1.5rem; }
.ga-combo__btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .8rem 2rem; border-radius: 50px;
    background: linear-gradient(135deg, var(--google-red), #ff6b55);
    color: #fff; font-family: var(--font-h); font-size: .8rem;
    font-weight: 800; text-transform: uppercase; letter-spacing: .5px;
    transition: transform .3s, box-shadow .3s;
}
.ga-combo__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(234,67,53,0.3);
}

/* ============================================
   CTA FINAL
   ============================================ */
.ga-final-cta { text-align: center; }
.ga-final-cta__title {
    font-family: var(--font-h); font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900; color: var(--white); margin-bottom: 1rem;
}
.ga-final-cta__sub { color: var(--gray-2); margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.ga-final-cta__btn {
    display: inline-flex; align-items: center; gap: .6rem;
    padding: 1rem 2.5rem; border-radius: 50px;
    background: var(--accent); color: #fff;
    font-family: var(--font-h); font-size: .85rem; font-weight: 800;
    text-transform: uppercase; transition: transform .3s, box-shadow .3s;
}
.ga-final-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.ga-whatsapp-float {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
    width: 56px; height: 56px; border-radius: 50%;
    background: #25d366; color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; box-shadow: 0 4px 15px rgba(37,211,102,.35);
    transition: transform .3s;
}
.ga-whatsapp-float:hover { transform: scale(1.1); }

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 768px) {
    .ga-header__links { display: none; }
    .ga-header__burger { display: block; }
    .ga-header__links.open {
        display: flex; flex-direction: column;
        position: fixed; inset: 0; background: rgba(5,10,20,0.97);
        justify-content: center; align-items: center;
        gap: 1.5rem; z-index: 940;
    }
    .ga-header__link { font-size: 1.1rem; color: var(--white); }
    .ga-hero__stats { flex-direction: column; gap: 1.5rem; }
    .ga-modulo-grid { grid-template-columns: 1fr; }
    .ga-diff-grid { grid-template-columns: 1fr; }
    .ga-combo { padding: 1.5rem; }
}