/* ============================================
   webTHI Landing Page - Design System
   ============================================ */

/* === CSS Variables === */
:root {
    /* Primary Colors */
    --primary-orange: #FF7A00;
    --primary-orange-light: #FF9533;
    --primary-orange-dark: #CC6200;

    /* Secondary/Brand Colors */
    --primary-blue: #FF7A00;
    --primary-blue-light: #FF9533;
    --secondary-blue: #FF7A00;
    --brand-blue: #FF7A00;
    --brand-orange: #FF7A00;

    /* Neutral Colors */
    --dark-bg: #000000;
    --dark-card: #121212;
    --dark-section: #080808;
    --text-white: #FFFFFF;
    --text-gray: #A0A0A0;
    --text-light-gray: #D0D0D0;
    --border: rgba(255, 255, 255, 0.08);

    /* Accent Colors */
    --success: #00d4aa;
    --warning: #ffb800;
    --error: #ff453a;

    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --spacing-xxl: 96px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(255, 122, 0, 0.4);
    --shadow-glow-blue: 0 0 20px rgba(255, 122, 0, 0.4);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* === Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-secondary);
    background-color: var(--dark-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === Typography === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light-gray);
}

a {
    color: var(--primary-orange);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-orange-light);
}

/* === Utility Classes === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-dark {
    background-color: var(--dark-section);
}

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

.text-gradient {
    background: linear-gradient(135deg, #FF7A00, #FFFFFF);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 15px rgba(255, 122, 0, 0.3));
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 14px 32px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #FF7A00, #CC6200);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 122, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(255, 122, 0, 0.4);
    color: white;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 2px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-orange);
    transform: translateY(-2px);
    color: white;
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 122, 0, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 122, 0, 0.15);
    border-color: #FF7A00;
}

.glass-card:nth-child(even) {
    border-color: rgba(255, 107, 0, 0.35);
    /* Borda Laranja Logo */
}

.glass-card:nth-child(even):hover {
    box-shadow: 0 15px 40px rgba(255, 107, 0, 0.25);
    border-color: #ff6b00;
}

/* === Header/Navigation === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-md);
}

.header.scrolled .nav {
    padding: var(--spacing-sm) 0;
}



.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    height: 60px;
    width: auto;
    aspect-ratio: auto;
    max-width: 320px;
    object-fit: contain;
    object-position: left center;
    transition: var(--transition-normal);
    display: block;
}

.header.scrolled .logo {
    height: 48px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-light-gray);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: var(--transition-fast);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Correção para botão dentro do menu */
.nav-links .btn {
    color: white !important;
    /* Garante texto branco */
}

.nav-links .btn::after {
    display: none;
    /* Remove a linha laranja debaixo do botão */
}

.nav-links .btn:hover {
    color: white !important;
    /* Garante texto branco no hover */
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* === Hero Section === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Centraliza horizontalmente o container */
    position: relative;
    overflow: hidden;
    padding-top: 120px;
    /* Deslocamento para baixo */
    padding-bottom: 40px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: url('../images/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: hero-move 15s ease-in-out infinite alternate;
    transform-origin: center center;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.4), rgba(10, 10, 10, 0.95));
    z-index: 1;
}

@keyframes hero-move {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.25);
    }
}

.hero-orbs {
    display: none;
    /* Desativando orbs antigos */
}

.orb {
    position: absolute;
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-orange) 0%, transparent 70%);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-blue) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #0088ff 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
    opacity: 0.3;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    /* Centralização do bloco */
    text-align: center;
    /* Centralização do texto */
}

.hero-title {
    margin-bottom: var(--spacing-md);
    font-size: 3.5rem;
    line-height: 1.1;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--text-light-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    /* Centraliza o bloco do subtítulo */
    margin-right: auto;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    /* Centraliza os botões */
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-cta .btn {
    padding: 18px 42px;
    font-size: 1.1rem;
    font-weight: 600;
}

.trust-bar {
    display: flex;
    gap: 4rem;
    margin-top: 4rem;
    flex-wrap: wrap;
    justify-content: center;
    /* Centraliza a barra de estatísticas */
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-light-gray);
    font-size: 1.1rem;
    font-weight: 500;
}

.trust-item strong {
    color: var(--primary-orange);
    font-size: 2.2rem;
    font-family: var(--font-primary);
    font-weight: 800;
}

.trust-item:nth-child(even) strong {
    color: var(--primary-blue);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Services Section === */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.section-subtitle {
    color: var(--primary-orange);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    position: relative;
    overflow: hidden;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
    transition: var(--transition-normal);
}

/* Alternating service card colors */
.service-card:nth-child(even) .service-icon {
    background: linear-gradient(135deg, var(--primary-blue), #0055ff);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.service-card:nth-child(even):hover .service-icon {
    box-shadow: var(--shadow-glow-blue);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* === Portfolio Section === */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-light-gray);
    font-family: var(--font-primary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-orange);
    border-color: var(--primary-orange);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
    cursor: pointer;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

.portfolio-category {
    color: var(--primary-orange);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.portfolio-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: white;
    font-weight: 600;
}

/* === Why Choose Section === */
.why-choose {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.05), rgba(0, 136, 255, 0.05));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: var(--transition-normal);
}

.feature-item:hover {
    border-color: var(--primary-orange);
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.feature-icon {
    font-size: 1.5rem;
    color: var(--primary-orange);
    flex-shrink: 0;
}

.feature-content h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.feature-content p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin: 0;
}

/* === Pricing Section === */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pricing-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    transition: var(--transition-normal);
}

.pricing-card.featured {
    border-color: var(--primary-orange);
    background: rgba(255, 107, 0, 0.05);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--primary-orange);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-orange);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.pricing-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-xs);
}

.pricing-price span {
    font-size: 1.2rem;
    color: var(--text-gray);
}

.pricing-period {
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-light-gray);
}

.pricing-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    flex-shrink: 0;
}

/* === Testimonials Section === */
.testimonials-slider {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    position: relative;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.testimonial-stars {
    color: var(--warning);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-light-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.testimonial-info h4 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.testimonial-info p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin: 0;
}

/* === FAQ Section === */
.faq-container {
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

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

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-white);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary-orange);
}

.faq-icon {
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-answer-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-gray);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* === Contact Section === */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--primary-orange);
    background: rgba(255, 255, 255, 0.05);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item-content h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.contact-item-content p {
    color: var(--text-gray);
    margin: 0;
}

.contact-item-content a {
    color: var(--primary-orange);
    font-weight: 500;
}

.contact-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-light-gray);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-white);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    background: rgba(255, 255, 255, 0.08);
}

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

/* === Footer === */
.footer {
    background: var(--dark-section);
    border-top: 1px solid var(--border);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-about .logo {
    margin-bottom: var(--spacing-md);
}

.footer-about p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

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

.social-link:nth-child(even):hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-gray);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-orange);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* === WhatsApp Float Button === */
.whatsapp-float {
    display: none;
    /* Ocultado conforme solicitação */
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-fast);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7);
    }
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-xl);
        transition: var(--transition-normal);
        border-top: 1px solid var(--border);
    }

    .nav-links.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

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

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

    .trust-bar {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

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

    .pricing-card.featured {
        transform: scale(1);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xxl: 64px;
        --spacing-xl: 48px;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .portfolio-grid {
        gap: var(--spacing-md);
    }
}

/* === Animations === */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === Scroll Reveal === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.section-cta {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.05), rgba(0, 136, 255, 0.05));
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}