/* ========================================
   AMV Solutions — Landing Page Styles
   Dark Mode / Neon / Glassmorphism
   ======================================== */

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

:root {
    --bg-dark: #050510;
    --bg-section: #0a0a1a;
    --bg-card: rgba(255,255,255,0.03);
    --bg-card-hover: rgba(255,255,255,0.06);
    --border-glass: rgba(255,255,255,0.08);
    --border-glass-hover: rgba(0,229,255,0.3);

    --cyan: #00E5FF;
    --cyan-dim: #00B8D4;
    --fuchsia: #D946EF;
    --purple: #7C3AED;
    --green: #00FF88;
    --pink: #FF0066;

    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-muted: #606080;

    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --gradient-main: linear-gradient(135deg, var(--cyan), var(--fuchsia));
    --gradient-card: linear-gradient(135deg, rgba(0,229,255,0.08), rgba(217,70,239,0.08));

    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;

    --shadow-glow: 0 0 40px rgba(0,229,255,0.15);
    --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* --- SECTION HEADER --- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}
.section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: var(--gradient-card);
    border: 1px solid var(--border-glass);
    color: var(--cyan);
    margin-bottom: 20px;
}
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-header p {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    white-space: nowrap;
}
.btn-primary {
    background: var(--gradient-main);
    color: #000;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,229,255,0.35);
}
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-glass);
}
.btn-outline:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 20px rgba(0,229,255,0.1);
}
.btn-glow {
    box-shadow: 0 4px 25px rgba(0,229,255,0.25);
}
.btn-block { width: 100%; }
.btn-xl {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.4s ease;
    padding: 16px 0;
}
.navbar.scrolled {
    background: rgba(5,5,16,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    padding: 10px 0;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 4px;
}
.logo-icon {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.2rem;
    margin-right: 4px;
}
.logo-accent { color: var(--cyan); }
.nav-links {
    display: flex;
    gap: 32px;
}
.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--gradient-main);
    color: #000;
    transition: all 0.3s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,229,255,0.3); }
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}
.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
    border-radius: 2px;
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--bg-dark);
    overflow: hidden;
}
#particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(0,229,255,0.08);
    border: 1px solid rgba(0,229,255,0.2);
    color: var(--cyan);
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease;
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.1s both;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-stats {
    display: flex;
    gap: 32px;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.4s both;
}
.stat { text-align: center; }
.stat-number {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-plus {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-glass);
}
.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    z-index: 2;
}
.hero-wave svg { display: block; width: 100%; }

/* --- 3D Phone Carousel (7 phones) --- */
.hero-carousel {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease 0.5s both;
    min-height: 520px;
}
.carousel-glow {
    position: absolute;
    width: 220px;
    height: 420px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse, rgba(0,229,255,0.25) 0%, rgba(124,58,237,0.1) 40%, transparent 70%);
    filter: blur(40px);
    z-index: 0;
    pointer-events: none;
}
.phone-carousel {
    position: relative;
    width: 100%;
    max-width: 700px;
    height: 500px;
    perspective: 1200px;
    transform-style: preserve-3d;
}
.phone-slide {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 180px;
    height: 380px;
    transition: all 0.6s cubic-bezier(0.23,1,0.32,1);
    transform-style: preserve-3d;
    z-index: 0;
    opacity: 0;
    pointer-events: none;
}
.phone-frame {
    width: 100%;
    height: 100%;
    border-radius: 28px;
    background: linear-gradient(145deg, #1a1a2e, #0d0d18);
    border: 2.5px solid rgba(255,255,255,0.12);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    position: relative;
}
.phone-notch {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 18px;
    border-radius: 0 0 12px 12px;
    background: #000;
    z-index: 5;
}
.phone-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

/* Active center phone */
.phone-slide.pos-0 {
    transform: translate(-50%, -50%) rotateY(0deg) scale(1.15);
    z-index: 10;
    opacity: 1;
    pointer-events: auto;
}
.phone-slide.pos-0 .phone-frame {
    border-color: rgba(0,229,255,0.35);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 50px rgba(0,229,255,0.12);
}

/* 1st pair */
.phone-slide.pos-1 {
    transform: translate(calc(-50% + 200px), -50%) rotateY(-35deg) scale(0.9);
    z-index: 5; opacity: 0.8;
}
.phone-slide.pos--1 {
    transform: translate(calc(-50% - 200px), -50%) rotateY(35deg) scale(0.9);
    z-index: 5; opacity: 0.8;
}

/* 2nd pair */
.phone-slide.pos-2 {
    transform: translate(calc(-50% + 360px), -50%) rotateY(-55deg) scale(0.72);
    z-index: 3; opacity: 0.5;
}
.phone-slide.pos--2 {
    transform: translate(calc(-50% - 360px), -50%) rotateY(55deg) scale(0.72);
    z-index: 3; opacity: 0.5;
}

/* 3rd pair (edges) */
.phone-slide.pos-3 {
    transform: translate(calc(-50% + 470px), -50%) rotateY(-70deg) scale(0.55);
    z-index: 1; opacity: 0.25;
}
.phone-slide.pos--3 {
    transform: translate(calc(-50% - 470px), -50%) rotateY(70deg) scale(0.55);
    z-index: 1; opacity: 0.25;
}

/* Navigation Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0,229,255,0.15);
    border: 1px solid rgba(0,229,255,0.3);
    color: var(--cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}
.carousel-btn:hover {
    background: rgba(0,229,255,0.3);
    box-shadow: 0 0 20px rgba(0,229,255,0.3);
    transform: translateY(-50%) scale(1.1);
}
.carousel-prev { left: -10px; }
.carousel-next { right: -10px; }

/* ========== SOCIAL PROOF ========== */
.social-proof {
    padding: 80px 0;
    background: var(--bg-section);
}
.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.proof-card {
    padding: 32px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}
.proof-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glass-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.proof-stars {
    color: #FBBF24;
    font-size: 1.2rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}
.proof-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.proof-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.proof-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
}
.proof-author strong {
    display: block;
    font-size: 0.9rem;
}
.proof-author span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== SERVICES ========== */
.services {
    padding: 100px 0;
    background: var(--bg-dark);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    padding: 36px 28px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity 0.4s;
}
.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glass-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }
.service-card.featured {
    border-color: rgba(0,229,255,0.2);
    background: rgba(0,229,255,0.04);
}
.service-card.featured::before { opacity: 1; }
.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    background: var(--gradient-main);
    color: #000;
}
.service-icon {
    font-size: 2.4rem;
    margin-bottom: 16px;
}
.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.service-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}
.service-features li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 4px 0;
}
.service-features li .check,
.service-features li::first-letter {
    color: var(--cyan);
}

/* ========== TARGET AUDIENCE ========== */
.target {
    padding: 100px 0;
    background: var(--bg-section);
}
.target-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.target-card {
    padding: 40px 32px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    text-align: center;
    transition: all 0.4s ease;
}
.target-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glass-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}
.target-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}
.target-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.target-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}
.target-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}
.target-examples span {
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--gradient-card);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

/* ========== HOW IT WORKS ========== */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-dark);
}
.steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    justify-content: center;
}
.step {
    flex: 1;
    max-width: 320px;
    text-align: center;
    padding: 32px 28px;
}
.step-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.3;
    margin-bottom: 16px;
    line-height: 1;
}
.step h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.step-line {
    width: 1px;
    min-height: 80px;
    background: linear-gradient(to bottom, transparent, var(--border-glass), transparent);
    margin-top: 48px;
    flex-shrink: 0;
}

/* ========== PRICING ========== */
.pricing {
    padding: 100px 0;
    background: var(--bg-section);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}
.pricing-card {
    padding: 40px 32px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.4s ease;
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}
.pricing-card.featured {
    border-color: rgba(0,229,255,0.3);
    background: rgba(0,229,255,0.04);
    box-shadow: 0 0 60px rgba(0,229,255,0.08);
    transform: scale(1.04);
}
.pricing-card.featured:hover {
    transform: scale(1.04) translateY(-6px);
}
.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 24px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--gradient-main);
    color: #000;
    white-space: nowrap;
}
.pricing-header {
    text-align: center;
    margin-bottom: 24px;
}
.pricing-header h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 6px;
}
.pricing-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.pricing-price {
    text-align: center;
    padding: 24px 0;
    margin-bottom: 24px;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}
.price-installment {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.price-value {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.price-cents {
    font-size: 1.4rem;
}
.price-total {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}
.pricing-features {
    flex: 1;
    margin-bottom: 28px;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.pricing-features .check {
    color: var(--cyan);
    font-weight: 700;
    flex-shrink: 0;
}

/* ========== GUARANTEE ========== */
.guarantee {
    padding: 100px 0;
    background: var(--bg-dark);
}
.guarantee-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 48px;
    border-radius: var(--radius);
    background: var(--gradient-card);
    border: 1px solid rgba(0,229,255,0.15);
    position: relative;
    overflow: hidden;
}
.guarantee-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
}
.guarantee-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}
.guarantee-box h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 12px;
}
.guarantee-headline {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: 16px;
}
.guarantee-box > p:last-of-type {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 32px;
}
.guarantee-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
}
.g-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.g-badge span {
    font-size: 2rem;
}
.g-badge small {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.4;
}

/* ========== FAQ ========== */
.faq {
    padding: 100px 0;
    background: var(--bg-section);
}
.faq-list {
    max-width: 750px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--border-glass);
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    padding: 24px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color 0.3s;
}
.faq-question:hover { color: var(--cyan); }
.faq-icon {
    font-size: 1.4rem;
    font-weight: 300;
    transition: transform 0.3s;
    flex-shrink: 0;
    color: var(--cyan);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer {
    max-height: 300px;
    padding-bottom: 24px;
}
.faq-answer p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== FINAL CTA ========== */
.final-cta {
    padding: 100px 0;
    background: var(--bg-dark);
}
.cta-box {
    text-align: center;
    padding: 80px 48px;
    border-radius: var(--radius);
    background: radial-gradient(ellipse at center, rgba(0,229,255,0.06), transparent 70%);
    border: 1px solid var(--border-glass);
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,229,255,0.03), transparent 50%);
    animation: rotateSlow 20s linear infinite;
}
.cta-box h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
}
.cta-box > p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto 32px;
    position: relative;
}
.cta-box .btn { position: relative; }
.cta-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 16px;
    position: relative;
}

/* ========== FOOTER ========== */
.footer {
    padding: 48px 0 32px;
    background: var(--bg-section);
    border-top: 1px solid var(--border-glass);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}
.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}
.footer-links {
    display: flex;
    gap: 28px;
}
.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color 0.3s;
}
.footer-links a:hover { color: var(--cyan); }
.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
}
.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.6);
}

/* ========== REVEAL ANIMATION ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.23,1,0.32,1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== KEYFRAMES ========== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}
@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-carousel { margin-top: 20px; }
    .phone-carousel { max-width: 560px; }
    .phone-slide { width: 150px; height: 320px; }
    .phone-slide.pos-2, .phone-slide.pos--2 { opacity: 0.3; }
    .phone-slide.pos-3, .phone-slide.pos--3 { opacity: 0; }
    .carousel-prev { left: 0; }
    .carousel-next { right: 0; }
    .services-grid,
    .proof-grid,
    .target-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-card.featured { transform: scale(1); }
    .pricing-card.featured:hover { transform: translateY(-6px); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .hamburger { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5,5,16,0.98);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border-glass);
    }
    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero h1 { font-size: 2rem; }
    .hero-carousel { min-height: 360px; }
    .phone-carousel { max-width: 400px; height: 360px; }
    .phone-slide { width: 130px; height: 270px; }
    .phone-slide.pos-1 { transform: translate(calc(-50% + 140px), -50%) rotateY(-35deg) scale(0.85); }
    .phone-slide.pos--1 { transform: translate(calc(-50% - 140px), -50%) rotateY(35deg) scale(0.85); }
    .phone-slide.pos-2, .phone-slide.pos--2, .phone-slide.pos-3, .phone-slide.pos--3 { opacity: 0; }
    .carousel-prev { left: -5px; }
    .carousel-next { right: -5px; }
    .carousel-btn { width: 36px; height: 36px; }
    .services-grid,
    .proof-grid,
    .target-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .steps {
        flex-direction: column;
        align-items: center;
    }
    .step-line {
        width: 60px;
        min-height: 1px;
        height: 1px;
        margin: 0;
    }
    .guarantee-box { padding: 40px 24px; }
    .guarantee-badges { gap: 24px; }
    .cta-box { padding: 48px 24px; }
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    .footer-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { width: 40px; height: 1px; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .pricing-card { padding: 32px 20px; }
}