/* ============================================
   AlNet — Design System 2026
   ============================================ */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #054bab;
    --primary-dark: #033a7a;
    --primary-light: #1a6fd4;
    --accent: #00c2ff;
    --accent-glow: rgba(0, 194, 255, 0.35);

    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-inverse: #f8fafc;

    --bg-primary: #ffffff;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    --bg-dark: #0a1628;
    --bg-dark-elevated: #111f35;

    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(5, 75, 171, 0.2);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 24px 60px rgba(15, 23, 42, 0.16);
    --shadow-glow: 0 0 40px rgba(5, 75, 171, 0.25);
    --shadow-glow-accent: 0 0 60px rgba(0, 194, 255, 0.2);

    --gradient-primary: linear-gradient(135deg, #054bab 0%, #1a6fd4 50%, #00c2ff 100%);
    --gradient-hero: linear-gradient(160deg, rgba(5, 75, 171, 0.92) 0%, rgba(10, 22, 40, 0.88) 50%, rgba(3, 58, 122, 0.95) 100%);
    --gradient-dark: linear-gradient(180deg, #0a1628 0%, #111f35 100%);
    --gradient-text: linear-gradient(135deg, #ffffff 0%, #b8e4ff 50%, #00c2ff 100%);

    --header-height: 88px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

a {
    color: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

p { color: var(--text-secondary); }

.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    background: rgba(5, 75, 171, 0.08);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
    border: 1px solid var(--border-strong);
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    margin-bottom: 0.75rem;
}

.section-header p {
    font-size: 1.0625rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md), 0 4px 20px rgba(5, 75, 171, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 8px 30px rgba(5, 75, 171, 0.45);
}

.btn-primary i {
    transition: transform var(--transition);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border-color: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary);
    padding: 8px 0;
    font-weight: 600;
}

.btn-text:hover {
    color: var(--primary-dark);
}

.btn-text i {
    transition: transform var(--transition);
}

.btn-text:hover i {
    transform: translateX(4px);
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition);
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition);
}

.header.scrolled::before {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-md);
}

.nav-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px 10px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    z-index: 2;
}

.logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition);
}

.nav-logo:hover .logo-img {
    transform: scale(1.03);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(5, 75, 171, 0.06);
}

.nav-client-area {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary) !important;
    color: white !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    margin-left: 0.5rem;
    box-shadow: 0 4px 16px rgba(5, 75, 171, 0.3);
}

.nav-client-area:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(5, 75, 171, 0.4);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.nav-client-area-mobile {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 2;
}

.nav-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: calc(var(--header-height) + 3rem) 24px 5rem;
}

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

.hero-bg-image {
    position: absolute;
    inset: 0;
    background: url('../images/papelparede.png') center / cover no-repeat;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.12); }
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 300px;
    height: 300px;
    background: var(--primary-light);
    bottom: 10%;
    left: -5%;
    animation-delay: -3s;
}

.hero-orb-3 {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.15);
    top: 40%;
    left: 40%;
    animation-delay: -5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    width: 100%;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1.75rem;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.6);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.hero-title-gradient {
    display: block;
    margin-top: 0.25rem;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: rgba(255, 255, 255, 0.88);
    max-width: 620px;
    margin: 0 auto 2rem;
    line-height: 1.75;
}

.hero-description .no-break {
    white-space: nowrap;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-features {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    padding: 0.75rem 1.125rem;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.hero-feature-item:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-3px);
    border-color: rgba(0, 194, 255, 0.4);
}

.hero-feature-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 194, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 0.875rem;
}

.hero-feature-item span {
    color: white;
    font-weight: 500;
    font-size: 0.875rem;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    animation: bounce 2s ease-in-out infinite;
    z-index: 2;
}

.hero-scroll i {
    font-size: 0.875rem;
}

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

/* Trust Bar */
.trust-bar {
    position: relative;
    z-index: 10;
    margin-top: -2rem;
    padding-bottom: 1rem;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    background: white;
    padding: 1.5rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
}

.trust-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 75, 171, 0.08);
    border-radius: var(--radius-md);
    color: var(--primary);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.trust-item strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.trust-item span {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Plans */
.plans {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.plan-card {
    position: relative;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem 1.75rem;
    text-align: center;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-strong);
}

.plan-card.featured {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.03);
    z-index: 1;
}

.plan-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
    box-shadow: var(--shadow-glow), var(--shadow-xl);
}

.plan-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(5, 75, 171, 0.4);
}

.plan-speed {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    background: rgba(5, 75, 171, 0.06);
    border: 2px solid var(--border-strong);
    border-radius: 50%;
    margin: 0 auto 1.25rem;
    transition: all var(--transition);
}

.plan-card:hover .plan-speed {
    background: rgba(5, 75, 171, 0.1);
    border-color: var(--primary);
}

.plan-card.featured .plan-speed {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.plan-speed-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.plan-card.featured .plan-speed-value,
.plan-card.featured .plan-speed-unit {
    color: white;
}

.plan-speed-unit {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

.plan-speed-lg {
    width: 96px;
    height: 96px;
}

.plan-speed-lg .plan-speed-value {
    font-size: 1.35rem;
}

.plan-header h3 {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-size: 1.0625rem;
    line-height: 1.35;
}

.plan-price {
    margin-bottom: 1.5rem;
}

.currency {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-secondary);
    vertical-align: super;
}

.amount {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.03em;
}

.amount .cents {
    font-size: 1.375rem;
}

.period {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.plan-price-custom p {
    color: var(--primary);
    font-weight: 700;
    font-size: 1rem;
    margin: 0;
}

.plan-features {
    flex: 1;
    margin-bottom: 1.75rem;
    text-align: left;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border);
}

.feature:last-child {
    border-bottom: none;
}

.feature i {
    color: var(--primary);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.plan-card .btn {
    margin-top: auto;
}

.plans-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
    padding: 1.5rem 2rem;
    background: white;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    text-align: center;
}

.plans-cta i {
    font-size: 1.25rem;
    color: var(--primary);
}

.plans-cta p {
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
}

/* Services */
.services {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 960px;
    margin: 0 auto;
}

.service-card {
    position: relative;
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--transition);
}

.service-card-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-strong);
}

.service-card:hover .service-card-glow {
    opacity: 1;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform var(--transition);
    box-shadow: 0 8px 24px rgba(5, 75, 171, 0.25);
}

.service-card:hover .service-icon {
    transform: scale(1.08) rotate(-3deg);
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-card h3 {
    margin-bottom: 0.75rem;
}

.service-card > p {
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.service-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

/* About */
.about {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.about-content .section-label {
    display: inline-block;
}

.about-content h2 {
    margin-bottom: 1.25rem;
}

.about-lead {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-tagline {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.about-feature {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.about-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.about-feature-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 75, 171, 0.08);
    border-radius: var(--radius-md);
    color: var(--primary);
    font-size: 1.125rem;
    transition: all var(--transition);
}

.about-feature:hover .about-feature-icon {
    background: var(--gradient-primary);
    color: white;
}

.about-feature h4 {
    margin-bottom: 0.375rem;
    font-size: 1rem;
}

.about-feature p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Contact */
.contact {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.contact-item:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-sm);
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.125rem;
}

.contact-item h4 {
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-item p,
.contact-item a {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--primary);
}

.contact-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: #25D366;
    color: white !important;
    border-radius: var(--radius-lg);
    font-weight: 700;
    text-decoration: none;
    margin-top: 0.5rem;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.contact-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
}

.contact-whatsapp i {
    font-size: 1.375rem;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    margin-bottom: 1.75rem;
    font-size: 1.375rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 16px 8px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    transition: all var(--transition);
}

.form-group label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9375rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition);
    background: transparent;
}

.form-group textarea + label {
    top: 20px;
    transform: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.form-group.focused input,
.form-group.focused select,
.form-group.focused textarea {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(5, 75, 171, 0.08);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group.focused label {
    top: 8px;
    transform: none;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    padding-top: 24px;
}

.form-group select {
    padding-top: 20px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

/* Footer */
.footer {
    position: relative;
    background: var(--gradient-dark);
    color: var(--text-inverse);
    padding: 4rem 0 1.5rem;
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 194, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.footer-content {
    position: relative;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-main {
    max-width: 360px;
}

.footer-logo {
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
}

.footer-logo .logo-img {
    height: 52px;
}

.footer-section p {
    color: rgba(248, 250, 252, 0.65);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-section h4 {
    color: white;
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    letter-spacing: 0.02em;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.625rem;
}

.footer-section a {
    color: rgba(248, 250, 252, 0.65);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition);
}

.footer-section a:hover {
    color: var(--accent);
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    color: rgba(248, 250, 252, 0.65);
    font-size: 0.9375rem;
}

.footer-contact-list i {
    color: var(--accent);
    margin-top: 3px;
    width: 16px;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    color: white;
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(248, 250, 252, 0.45);
    font-size: 0.875rem;
    margin: 0;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
    z-index: 9999;
    text-decoration: none;
    transition: all var(--transition);
}

.whatsapp-float:hover {
    background: #20BA5A;
    transform: scale(1.08);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}

.whatsapp-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    background: var(--bg-dark);
    color: white;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(8px);
    transition: all var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Reveal — conteúdo sempre visível; animação opcional ao entrar na tela */
.reveal {
    opacity: 1;
    transform: none;
}

.reveal.animate-in {
    animation: fadeInUp 0.65s ease-out both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

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

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

    .plan-card.featured {
        transform: none;
        grid-column: 1 / -1;
        max-width: 420px;
        margin: 0 auto;
        width: 100%;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-content {
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 76px;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        gap: 0.5rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        border-top: 1px solid var(--border);
    }

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

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 14px;
        font-size: 1.0625rem;
    }

    .nav-menu > li:last-child {
        display: none;
    }

    .nav-client-area-mobile {
        display: inline-flex;
        margin-left: 0 !important;
        padding: 8px 14px !important;
        font-size: 0.8125rem;
        white-space: nowrap;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        min-height: auto;
        padding-bottom: 4rem;
    }

    .hero-description .no-break {
        white-space: normal;
    }

    .hero-scroll {
        display: none;
    }

    .trust-bar {
        margin-top: -1rem;
    }

    .trust-grid {
        grid-template-columns: 1fr 1fr;
        padding: 1.25rem;
        gap: 0.75rem;
    }

    .trust-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .plans-grid,
    .services-grid,
    .about-features,
    .contact-content,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .plan-card.featured {
        max-width: 100%;
    }

    .plans-cta {
        flex-direction: column;
    }

    .hero-features {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 12px 16px 10px;
    }

    .nav-client-area-mobile {
        padding: 8px 12px !important;
        font-size: 0.75rem;
    }

    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-features {
        grid-template-columns: 1fr;
    }

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

    .about-features {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 1.75rem;
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 20px;
        right: 20px;
        font-size: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
        animation: none !important;
    }
}