/* ================================================================
   TRIPULAÇÃO — Design System + Award-Winning UX
   ================================================================ */

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

/* ===== DESIGN SYSTEM — CSS VARIABLES ===== */
:root {
    /* Colors */
    --bg-dark: #0f1117;
    --bg-card: #181a20;
    --bg-card-hover: #1e2028;
    --bg-elevated: #1c1e26;
    --cyan: #7EFCF6;
    --cyan-light: #b0fef9;
    --cyan-dark: #4fd8d1;
    --cyan-glow: rgba(126, 252, 246, 0.15);
    --cyan-subtle: rgba(126, 252, 246, 0.06);
    --cyan-border: rgba(126, 252, 246, 0.2);
    --cyan-border-strong: rgba(126, 252, 246, 0.4);
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #f0f0f0;
    --gray-200: #d4d5da;
    --gray-300: #b0b3bc;
    --gray-500: #6b6e7a;
    --gray-700: #2a2d37;
    --gray-800: #1f2129;

    /* Typography — clamp scale */
    --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
    --text-sm: clamp(0.8rem, 0.76rem + 0.2vw, 0.875rem);
    --text-base: clamp(0.9rem, 0.86rem + 0.2vw, 1rem);
    --text-md: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
    --text-lg: clamp(1.05rem, 1rem + 0.25vw, 1.15rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2.25rem);
    --text-3xl: clamp(1.75rem, 1.4rem + 1.75vw, 2.75rem);
    --text-4xl: clamp(2rem, 1.5rem + 2.5vw, 3.25rem);

    /* Spacing — 8px base */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-14: 56px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --space-section: clamp(64px, 8vw, 100px);

    /* Fonts */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Radius */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow-sm: 0 0 20px rgba(126, 252, 246, 0.1);
    --shadow-glow-md: 0 0 40px rgba(126, 252, 246, 0.15);
    --shadow-glow-lg: 0 4px 60px rgba(126, 252, 246, 0.2);
    --shadow-glow-xl: 0 8px 80px rgba(126, 252, 246, 0.25);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== GLOBAL STYLES ===== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background-color: var(--bg-dark);
    color: var(--gray-100);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* Focus visible global */
:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ===== KEYFRAME ANIMATIONS ===== */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
}

@keyframes gradient-rotate {
    0% { --angle: 0deg; }
    100% { --angle: 360deg; }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes float-subtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes shine {
    0% { left: -100%; }
    100% { left: 200%; }
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== HEADER — Sticky Glassmorphism ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--space-5) 0;
    z-index: 100;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(15, 17, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--cyan-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    padding: var(--space-3) 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    height: 36px;
    transition: var(--transition-fast);
}

.header.scrolled .logo {
    height: 30px;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--cyan);
    color: var(--bg-dark);
    font-weight: 700;
    font-size: var(--text-sm);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    transition: var(--transition);
    letter-spacing: -0.01em;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
}

.header.scrolled .header-cta {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.header-cta:hover {
    background: var(--cyan-light);
    box-shadow: var(--shadow-glow-sm);
    transform: translateY(-1px);
}

.header.scrolled .header-cta:hover {
    transform: translateY(-1px);
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-block;
    background: var(--cyan);
    color: var(--bg-dark);
    font-weight: 700;
    font-size: var(--text-base);
    padding: var(--space-4) var(--space-10);
    border-radius: var(--radius-full);
    transition: var(--transition);
    letter-spacing: -0.01em;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: none;
    pointer-events: none;
}

.btn-primary:hover {
    background: var(--cyan-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-lg);
}

.btn-primary:hover::after {
    animation: shine 0.6s ease forwards;
}

.btn-primary:active {
    transform: translateY(0);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    overflow: hidden;
    background: var(--bg-dark);
    padding-top: 72px; /* account for fixed header */
}

/* Image container */
.hero-visual {
    position: relative;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

.hero-img {
    display: block;
    width: 100%;
    height: auto;
}

/* Multi-layer fade */
.hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(15, 17, 23, 0.15) 25%,
        rgba(15, 17, 23, 0.5) 50%,
        rgba(15, 17, 23, 0.85) 75%,
        var(--bg-dark) 100%
    );
    pointer-events: none;
}

/* Side vignette */
.hero-visual::before,
.hero-visual::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 15%;
    z-index: 1;
    pointer-events: none;
}

.hero-visual::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-dark), transparent);
}

.hero-visual::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-dark), transparent);
}

/* Text area */
.hero-text-area {
    position: relative;
    margin-top: -60px;
    padding: 0 0 var(--space-20);
    text-align: center;
    z-index: 2;
}

.hero-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

/* Radial glow behind text */
.hero-content::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(126, 252, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
    animation: pulse-glow 4s ease-in-out infinite;
}

/* Badge with shimmer */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(126, 252, 246, 0.08);
    border: 1px solid var(--cyan-border);
    color: var(--cyan);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.15em;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-8);
    position: relative;
    overflow: hidden;
}

.hero-badge::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(126, 252, 246, 0.12) 50%, transparent 100%);
    animation: shimmer 3s ease-in-out infinite;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
    flex-shrink: 0;
}

.hero h1 {
    font-size: var(--text-3xl);
    font-weight: 800;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.hero-sub {
    font-size: var(--text-md);
    color: var(--gray-300);
    max-width: 640px;
    margin: 0 auto var(--space-10);
    line-height: 1.75;
}

/* ===== SECTION DIVIDER ===== */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan-border), transparent);
    border: none;
    margin: 0;
}

/* ===== REFRAME ===== */
.reframe {
    padding: var(--space-section) 0;
    background: var(--bg-card);
    position: relative;
}

.section-tag {
    display: inline-block;
    color: var(--cyan);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}

.reframe h2 {
    font-size: var(--text-2xl);
    font-weight: 800;
    line-height: 1.25;
    color: var(--white);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.reframe p {
    font-size: var(--text-base);
    color: var(--gray-300);
    margin-bottom: var(--space-4);
    line-height: 1.8;
}

.reframe-highlights {
    margin-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--white);
    padding: var(--space-3) var(--space-4);
    background: var(--cyan-subtle);
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.highlight-item:hover {
    border-color: var(--cyan-border);
    background: rgba(126, 252, 246, 0.08);
}

.highlight-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-14);
}

.section-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-5);
    filter: drop-shadow(0 0 12px rgba(126, 252, 246, 0.3));
}

.section-header h2 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: var(--text-md);
    color: var(--gray-300);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== UNIFIED CARD SYSTEM ===== */
.card-base {
    background: var(--bg-card);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card-base::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--cyan-dark), transparent);
    opacity: 0;
    transition: var(--transition);
}

.card-base::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--cyan-glow), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 0;
}

.card-base:hover {
    border-color: var(--cyan-border);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow-sm);
}

.card-base:hover::before {
    opacity: 1;
}

.card-base:hover::after {
    opacity: 1;
}

/* Card content z-index */
.card-base > * {
    position: relative;
    z-index: 1;
}

/* ===== 3 PILARES ===== */
.pilares {
    padding: var(--space-section) 0;
    position: relative;
}

/* Subtle grid pattern */
.pilares::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(126, 252, 246, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 252, 246, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.pilar-card {
    padding: var(--space-10) var(--space-8);
}

.pilar-card .eco-icon-wrap {
    transition: var(--transition);
}

.pilar-card:hover .eco-icon-wrap {
    transform: translateY(-3px);
}

.pilar-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(180deg, rgba(126, 252, 246, 0.15), rgba(126, 252, 246, 0.03));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.pilar-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-3);
}

.pilar-card p {
    font-size: var(--text-sm);
    color: var(--gray-300);
    line-height: 1.7;
}

/* ===== CTA MID ===== */
.cta-mid {
    padding: var(--space-16) 0;
    text-align: center;
    position: relative;
}

.cta-mid::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(126, 252, 246, 0.06), transparent 70%);
    pointer-events: none;
    animation: pulse-glow 5s ease-in-out infinite;
}

.cta-mid-text {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--white);
    max-width: 700px;
    margin: 0 auto var(--space-8);
    line-height: 1.6;
    position: relative;
}

/* ===== ECOSSISTEMA ===== */
.ecossistema {
    padding: var(--space-section) 0;
    position: relative;
}

.ecossistema::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(126, 252, 246, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 252, 246, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.eco-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.eco-card {
    padding: var(--space-8) var(--space-6);
    text-align: center;
}

.eco-icon-wrap {
    display: inline-flex;
    transition: var(--transition);
}

.eco-card:hover .eco-icon-wrap {
    transform: translateY(-4px);
    filter: drop-shadow(0 4px 12px rgba(126, 252, 246, 0.3));
}

.eco-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-4);
}

.eco-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-2);
}

.eco-card p {
    font-size: var(--text-sm);
    color: var(--gray-300);
    line-height: 1.7;
    max-width: 520px;
    margin: 0 auto;
}

/* ===== ECOSSISTEMA FEATURED — PULSO ===== */
.eco-featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(126, 252, 246, 0.06), rgba(126, 252, 246, 0.02));
    border-color: var(--cyan-border-strong) !important;
    padding: var(--space-12) var(--space-10);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Animated gradient border for featured */
.eco-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--cyan), var(--cyan-light), var(--cyan), transparent);
    background-size: 200% 100%;
    animation: shimmer 4s ease-in-out infinite;
    opacity: 1 !important;
}

/* Pulsing glow behind featured */
.eco-featured::after {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 250px;
    background: radial-gradient(ellipse, rgba(126, 252, 246, 0.08), transparent 70%);
    animation: pulse-glow 3s ease-in-out infinite;
    opacity: 1 !important;
    pointer-events: none;
}

.eco-featured .eco-icon {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 0 20px rgba(126, 252, 246, 0.3));
}

.eco-featured h3 {
    font-size: var(--text-xl);
}

.eco-featured p {
    font-size: var(--text-base);
}

.eco-badge {
    display: inline-block;
    background: var(--cyan-glow);
    color: var(--cyan);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.15em;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
    position: relative;
    z-index: 1;
}

/* ===== PARA QUEM ===== */
.para-quem {
    padding: var(--space-section) 0;
    background: var(--bg-card);
}

.para-quem h2 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--white);
    text-align: center;
    margin-bottom: var(--space-14);
    letter-spacing: -0.02em;
}

.quem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.quem-card {
    background: var(--bg-dark);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-lg);
    padding: var(--space-10) var(--space-6);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.quem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    opacity: 0;
    transition: var(--transition);
}

.quem-card:hover {
    border-color: var(--cyan-border);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow-sm);
}

.quem-card:hover::before {
    opacity: 1;
}

.quem-icon {
    width: 64px;
    height: 64px;
    background: var(--cyan-subtle);
    border: 1px solid var(--cyan-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    transition: var(--transition);
}

.quem-card:hover .quem-icon {
    background: rgba(126, 252, 246, 0.12);
    box-shadow: var(--shadow-glow-sm);
    transform: translateY(-3px);
}

.quem-card h3 {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-3);
}

.quem-card p {
    font-size: var(--text-sm);
    color: var(--gray-300);
    line-height: 1.7;
}

/* ===== OFERTA ===== */
.oferta {
    padding: var(--space-section) 0;
    position: relative;
}

.oferta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.oferta-left h2 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-8);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.oferta-lista {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.oferta-lista li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--gray-100);
    line-height: 1.5;
    padding: var(--space-2) 0;
}

.oferta-lista li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===== PRICE CARD — Premium ===== */
.price-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-12) var(--space-10);
    text-align: center;
    color: var(--bg-dark);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow-md);
}

/* Animated border gradient */
.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan-dark), var(--cyan), var(--cyan-light), var(--cyan), var(--cyan-dark));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

.price-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(126, 252, 246, 0.12);
    color: var(--cyan-dark);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-5);
}

.price-desconto {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--bg-dark);
    margin-bottom: var(--space-1);
}

.price-label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-1);
    margin-top: var(--space-4);
}

.price-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--bg-dark);
    margin-bottom: var(--space-1);
}

.price-value span {
    font-size: clamp(2.5rem, 4vw, 3.25rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--cyan-dark), #3bbfb8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}

.price-avista {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-8);
}

.btn-comprar {
    display: inline-block;
    width: 100%;
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    color: var(--bg-dark);
    font-weight: 800;
    font-size: var(--text-md);
    padding: var(--space-5) var(--space-8);
    border-radius: var(--radius-full);
    transition: var(--transition);
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
}

.btn-comprar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    pointer-events: none;
}

.btn-comprar:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-xl);
}

.btn-comprar:hover::after {
    animation: shine 0.6s ease forwards;
}

/* ===== MENTOR ===== */
.mentor {
    padding: var(--space-section) 0;
    background: var(--bg-card);
}

.mentor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-14);
    align-items: center;
}

.mentor-photo {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-700);
    transition: var(--transition);
    filter: grayscale(0.1);
}

.mentor-photo:hover {
    border-color: var(--cyan-border);
    box-shadow: var(--shadow-glow-md);
    filter: grayscale(0);
}

.mentor-text h2 {
    font-size: var(--text-4xl);
    font-weight: 900;
    color: var(--white);
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
}

.mentor-text p {
    font-size: var(--text-sm);
    color: var(--gray-300);
    margin-bottom: var(--space-4);
    line-height: 1.8;
}

.mentor-mission {
    color: var(--white) !important;
    font-weight: 600 !important;
    font-size: var(--text-base) !important;
    margin-top: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-700);
}

/* ===== FAQ ===== */
.faq {
    padding: var(--space-section) 0;
}

.faq-logo {
    height: 48px;
    margin-bottom: var(--space-4);
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--cyan-border);
}

.faq-item.active {
    border-color: var(--cyan-border-strong);
    background: var(--bg-elevated);
    box-shadow: var(--shadow-glow-sm);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--white);
    font-family: var(--font);
    font-size: var(--text-sm);
    font-weight: 600;
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
    min-height: 44px; /* Touch target */
}

.faq-question:hover {
    background: var(--cyan-subtle);
}

.faq-question svg {
    flex-shrink: 0;
    transition: transform 0.4s var(--ease-out);
    color: var(--cyan);
}

.faq-item.active .faq-question svg {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--space-6) var(--space-5);
    font-size: var(--text-sm);
    color: var(--gray-300);
    line-height: 1.75;
}

.faq-cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* ===== WHATSAPP ===== */
.whatsapp-section {
    padding: var(--space-20) 0;
    text-align: center;
    background: var(--bg-card);
}

.whatsapp-icon {
    margin-bottom: var(--space-5);
}

.whatsapp-section h3 {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-3);
}

.whatsapp-section p {
    font-size: var(--text-sm);
    color: var(--gray-300);
    margin-bottom: var(--space-6);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: #25D366;
    color: var(--white);
    font-weight: 700;
    font-size: var(--text-sm);
    padding: 14px var(--space-8);
    border-radius: var(--radius-full);
    transition: var(--transition);
    min-height: 44px; /* Touch target */
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.25);
}

/* ===== FOOTER ===== */
.footer {
    padding: var(--space-8) 0;
    text-align: center;
    border-top: 1px solid var(--gray-700);
}

.footer p {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

/* ===== SCROLL REVEAL + STAGGER ===== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.revealed {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Stagger delays for grid children */
.reveal-stagger-1 { transition-delay: 0ms; }
.reveal-stagger-2 { transition-delay: 100ms; }
.reveal-stagger-3 { transition-delay: 200ms; }
.reveal-stagger-4 { transition-delay: 300ms; }
.reveal-stagger-5 { transition-delay: 400ms; }
.reveal-stagger-6 { transition-delay: 500ms; }

/* ===== RESPONSIVE — 3 TIERS ===== */

/* Tablet: 768px - 1024px */
@media (max-width: 1024px) {
    .pilares-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pilares-grid .pilar-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        margin: 0 auto;
    }

    .eco-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .eco-featured {
        grid-column: 1 / -1;
    }

    .quem-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quem-grid .quem-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        margin: 0 auto;
    }

    .oferta-grid {
        gap: var(--space-8);
    }

    .mentor-grid {
        gap: var(--space-10);
    }
}

/* Mobile: < 768px */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-5);
    }

    .header-cta span {
        display: none;
    }

    .header-cta {
        padding: 10px 16px;
        font-size: var(--text-xs);
    }

    .hero {
        padding-top: 60px;
    }

    .hero-text-area {
        margin-top: -40px;
        padding-bottom: var(--space-12);
    }

    .hero-content::before {
        width: 300px;
        height: 200px;
    }

    .pilares-grid,
    .eco-grid,
    .quem-grid {
        grid-template-columns: 1fr;
    }

    .pilares-grid .pilar-card:last-child,
    .quem-grid .quem-card:last-child {
        grid-column: 1;
        max-width: 100%;
    }

    .eco-featured {
        grid-column: 1;
        padding: var(--space-8) var(--space-6);
    }

    .oferta-grid,
    .mentor-grid {
        grid-template-columns: 1fr;
    }

    .price-card {
        padding: var(--space-8) var(--space-6);
    }

    .mentor-grid {
        gap: var(--space-8);
    }

    /* Section padding */
    .reframe,
    .pilares,
    .ecossistema,
    .para-quem,
    .oferta,
    .mentor,
    .faq {
        padding: var(--space-16) 0;
    }

    .cta-mid {
        padding: var(--space-12) 0;
    }

    /* Touch targets */
    .btn-primary {
        padding: var(--space-4) var(--space-8);
        font-size: var(--text-base);
        min-height: 48px;
    }

    /* Disable hover effects on touch */
    .card-base:hover,
    .quem-card:hover {
        transform: none;
    }

    /* Stagger resets on mobile */
    .reveal-stagger-1,
    .reveal-stagger-2,
    .reveal-stagger-3,
    .reveal-stagger-4,
    .reveal-stagger-5,
    .reveal-stagger-6 {
        transition-delay: 0ms;
    }
}

/* Small mobile: < 480px */
@media (max-width: 480px) {
    .hero h1 {
        font-size: clamp(1.5rem, 6vw, 1.85rem);
    }

    .eco-featured .eco-icon {
        width: 64px;
        height: 64px;
    }

    .price-value span {
        font-size: 2.25rem;
    }

    .mentor-text h2 {
        font-size: var(--text-2xl);
    }
}