/* ========================================
   GUIA DE LIDERANÇA DIGITAL
   CSS Principal
   ======================================== */

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #7c3aed;
    --accent: #06b6d4;
    --accent-2: #10b981;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --dark-3: #334155;
    --gray: #64748b;
    --light-gray: #f1f5f9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #2563eb, #7c3aed);
    --gradient-2: linear-gradient(135deg, #06b6d4, #2563eb);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
    --shadow-xl: 0 30px 80px rgba(0,0,0,0.2);
    --radius: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
    line-height: 1.7;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Gradient Text ---- */
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Section Header ---- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(124,58,237,0.1));
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 16px;
    border: 1px solid rgba(37,99,235,0.2);
}

.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    transition: var(--transition);
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0,0,0,0.1);
}

.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    padding: 14px 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark);
    transition: var(--transition);
}

.navbar.scrolled .nav-logo {
    color: var(--dark);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-3);
    transition: var(--transition);
}

.navbar.scrolled .nav-links a {
    color: var(--dark-3);
}

.nav-links a:hover {
    color: var(--primary-light);
}

.navbar.scrolled .nav-links a:hover {
    color: var(--primary);
}

.nav-quiz {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-2) !important;
    font-weight: 600 !important;
}

.nav-quiz i {
    font-size: 0.75rem;
    color: #fbbf24;
}

.nav-quiz:hover {
    color: #059669 !important;
}

.nav-cta {
    background: var(--gradient) !important;
    color: white !important;
    padding: 10px 24px !important;
    border-radius: 100px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 15px rgba(37,99,235,0.35) !important;
    transition: var(--transition) !important;
}

.nav-cta:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(37,99,235,0.45) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle {
    color: var(--dark);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--dark);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-menu a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    transition: var(--transition);
}

.mobile-menu a:hover {
    color: var(--primary-light);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    min-height: 100vh;
    background: var(--dark);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(37,99,235,0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(124,58,237,0.25) 0%, transparent 60%),
        radial-gradient(ellipse at 60% 80%, rgba(6,182,212,0.15) 0%, transparent 50%),
        linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
}

.hero-particles {
    position: absolute;
    inset: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 0.5; }
    100% { transform: translateY(-100px) translateX(50px); opacity: 0; }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 24px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37,99,235,0.2);
    border: 1px solid rgba(37,99,235,0.4);
    color: #93c5fd;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 8px 18px;
    border-radius: 100px;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: #fbbf24;
}

.hero-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-subtitle-inline {
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    font-weight: 600;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-authors {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-author-avatars {
    display: flex;
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.avatar-1 {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    z-index: 2;
}

.avatar-2 {
    background: linear-gradient(135deg, #06b6d4, #2563eb);
    margin-left: -12px;
    z-index: 1;
}

.hero-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-names {
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
}

.author-title {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---- Buttons ---- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 25px rgba(37,99,235,0.4);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(37,99,235,0.5);
    color: white;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.1);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.2);
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.18);
    transform: translateY(-3px);
    color: white;
}

.btn-large {
    font-size: 1.05rem;
    padding: 18px 40px;
}

.btn-small {
    font-size: 0.85rem;
    padding: 10px 22px;
    margin-top: 24px;
}

/* ---- Book Mockup ---- */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 500px;
}

.book-mockup {
    position: relative;
    transform: perspective(1200px) rotateY(-12deg) rotateX(3deg);
    transition: transform 0.6s ease;
    filter: drop-shadow(0 40px 60px rgba(0,0,0,0.6));
}

.book-mockup:hover {
    transform: perspective(1200px) rotateY(-5deg) rotateX(1deg) translateY(-10px);
}

.book-cover {
    width: 280px;
    height: 390px;
    background: linear-gradient(145deg, #1e3a8a 0%, #1d4ed8 30%, #7c3aed 70%, #4c1d95 100%);
    border-radius: 4px 16px 16px 4px;
    position: relative;
    overflow: hidden;
}

.book-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
}

.book-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(6,182,212,0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(37,99,235,0.3) 0%, transparent 50%);
}

.book-cover-inner {
    position: relative;
    z-index: 1;
    padding: 28px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.book-icon-top {
    font-size: 2.5rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}

.book-cover-title {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.book-label {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
}

.book-main {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    line-height: 1.2;
}

.book-highlight {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #67e8f9, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.book-sub {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.65);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    line-height: 1.4;
    margin-top: 8px;
}

.book-authors-cover {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.book-year {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.45);
    text-align: right;
}

.book-spine {
    position: absolute;
    left: -18px;
    top: 0;
    width: 18px;
    height: 390px;
    background: linear-gradient(90deg, #1e1b4b, #1e3a8a);
    border-radius: 4px 0 0 4px;
}

.book-shadow {
    position: absolute;
    bottom: -30px;
    left: -10px;
    right: -10px;
    height: 40px;
    background: radial-gradient(ellipse, rgba(0,0,0,0.5) 0%, transparent 70%);
    filter: blur(15px);
}

/* ---- Floating Cards ---- */
.floating-card {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.floating-card i {
    font-size: 1.2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-1 {
    top: 60px;
    right: -20px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 120px;
    right: -30px;
    animation-delay: 2s;
}

.card-3 {
    bottom: 40px;
    left: 20px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ---- Hero Scroll Indicator ---- */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 1;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

/* ========================================
   SOBRE
   ======================================== */
.sobre {
    padding: 120px 0;
    background: var(--white);
}

.sobre-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.sobre-card {
    background: var(--white);
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.sobre-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}

.sobre-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.sobre-card:hover::before {
    transform: scaleX(1);
}

.sobre-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    margin-bottom: 20px;
}

.sobre-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.sobre-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
}

/* ---- Stats ---- */
.stats-row {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number.year-num {
    font-size: 2.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,0.1);
}

/* ========================================
   CONTEÚDO / PILARES
   ======================================== */
.conteudo {
    padding: 120px 0;
    background: var(--light-gray);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pillar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.06);
}

.pillar-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.pillar-number {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    opacity: 0.06;
    position: absolute;
    top: 20px;
    right: 24px;
    color: var(--dark);
}

.pillar-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.pillar-1 .pillar-icon { background: linear-gradient(135deg, #dbeafe, #bfdbfe); color: #1d4ed8; }
.pillar-2 .pillar-icon { background: linear-gradient(135deg, #ede9fe, #ddd6fe); color: #7c3aed; }
.pillar-3 .pillar-icon { background: linear-gradient(135deg, #cffafe, #a5f3fc); color: #0891b2; }
.pillar-4 .pillar-icon { background: linear-gradient(135deg, #d1fae5, #a7f3d0); color: #065f46; }
.pillar-5 .pillar-icon { background: linear-gradient(135deg, #fce7f3, #fbcfe8); color: #be185d; }

.pillar-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.pillar-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.pillar-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pillar-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--dark-3);
    font-weight: 500;
}

.pillar-list li i {
    color: var(--accent-2);
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* Pillar Highlight (For Who) */
.pillar-highlight {
    background: linear-gradient(135deg, var(--dark) 0%, #1e1b4b 100%);
    grid-column: span 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar-highlight-inner {
    text-align: center;
}

.pillar-highlight i.fa-star {
    font-size: 2rem;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    display: block;
}

.pillar-highlight h3 {
    color: white;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.audience-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
    margin-bottom: 4px;
}

.audience-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.87rem;
    color: rgba(255,255,255,0.8);
    font-weight: 400;
    line-height: 1.5;
}

.audience-list li i {
    color: #34d399;
    font-size: 0.8rem;
    margin-top: 4px;
    flex-shrink: 0;
}

/* ========================================
   DIFERENCIAIS
   ======================================== */
.diferenciais {
    padding: 120px 0;
    background: var(--white);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.diferencial-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 28px;
    border-radius: var(--radius);
    background: var(--light-gray);
    transition: var(--transition);
}

.diferencial-item:hover {
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.diferencial-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: var(--gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
}

.diferencial-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.diferencial-content p {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.7;
}

/* ========================================
   AUTORAS
   ======================================== */
.autoras {
    padding: 120px 0;
    background: var(--light-gray);
}

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

.autora-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.06);
    position: relative;
    overflow: hidden;
}

.autora-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.autora-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.autora-avatar-wrapper {
    position: relative;
    align-self: flex-start;
}

.autora-foto {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    box-shadow: 0 8px 30px rgba(37,99,235,0.35);
    border: 3px solid rgba(37,99,235,0.2);
}

.autora-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.4rem;
    color: white;
    box-shadow: 0 8px 30px rgba(37,99,235,0.35);
}

.autora-avatar-2 {
    background: var(--gradient-2);
    box-shadow: 0 8px 30px rgba(6,182,212,0.35);
}

.autora-badge {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 28px;
    height: 28px;
    background: #fbbf24;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: white;
    border: 2px solid white;
}

.autora-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.autora-role {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 16px;
}

.autora-bio {
    font-size: 0.92rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.autora-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.autora-tags span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--light-gray);
    color: var(--dark-3);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 100px;
}

.autora-tags span i {
    color: var(--primary);
    font-size: 0.75rem;
}

/* ========================================
   QUOTE
   ======================================== */
.quote-section {
    padding: 80px 0;
    background: var(--white);
}

.quote-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    padding: 48px;
    background: linear-gradient(135deg, #f0f7ff, #f5f0ff);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(37,99,235,0.1);
}

.quote-icon {
    font-size: 3rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    display: block;
}

blockquote {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--dark);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 24px;
}

cite {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 600;
    font-style: normal;
}

/* ========================================
   CTA
   ======================================== */
.cta-section {
    padding: 120px 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(37,99,235,0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 30%, rgba(124,58,237,0.2) 0%, transparent 60%);
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(251,191,36,0.15);
    border: 1px solid rgba(251,191,36,0.3);
    color: #fbbf24;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 100px;
    margin-bottom: 32px;
}

.cta-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: white;
    margin-bottom: 24px;
    line-height: 1.2;
}

.cta-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 48px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.cta-features span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 0.88rem;
    font-weight: 500;
}

.cta-features span i {
    color: #34d399;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: #060b14;
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    margin-bottom: 16px;
}

.footer-logo i {
    font-size: 1.3rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    margin-bottom: 6px;
}

.footer-copy-small {
    font-style: italic;
    font-size: 0.82rem !important;
    color: rgba(255,255,255,0.35) !important;
}

.footer-links-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 20px;
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-col li a,
.footer-links-col li span {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: default;
}

.footer-links-col li a {
    cursor: pointer;
}

.footer-links-col li a:hover {
    color: var(--primary-light);
}

.footer-links-col li span i {
    color: var(--primary-light);
    font-size: 0.8rem;
}

.footer-links-col li a i {
    color: var(--primary-light);
    font-size: 0.8rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.3);
}

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

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

    .pillar-highlight {
        grid-column: span 2;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
        padding-top: 100px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-authors {
        justify-content: center;
    }

    .hero-visual {
        height: 380px;
    }

    .book-cover {
        width: 220px;
        height: 310px;
    }

    .book-spine {
        height: 310px;
    }

    .hero-description {
        max-width: 100%;
    }

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

    .stats-row {
        padding: 32px 24px;
    }

    .stat-divider {
        display: none;
    }

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

    .pillar-highlight {
        grid-column: span 1;
    }

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

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

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

    .cta-features {
        gap: 16px;
    }

    .floating-card {
        display: none;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.7rem;
    }

    .autora-card {
        padding: 28px 24px;
    }

    .stats-row {
        gap: 24px;
    }

    .quote-box {
        padding: 32px 24px;
    }
}