:root {
    --primary-color: #3b82f6;      /* Azul principal */
    --secondary-color: #8b5cf6;    /* Roxo secundário */
    --accent-color: #06b6d4;       /* Ciano de destaque */
    --warning-color: #f59e0b;      /* Amarelo de alerta */
    --text-color: #1e293b;         /* Cinza ardósia escuro */
    --light-text: #64748b;         /* Cinza ardósia médio */
    --bg-color: #f8fafc;           /* Fundo muito claro */
    --white: #ffffff;
    --dark: #0f172a;               /* Quase preto */
    --success: #10b981;            /* Verde de sucesso */
    
    /* Gradientes da marca */
    --gradient-hero: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-btn: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    
    --shadow-sm: 0 1px 2px 0 rgba(59, 130, 246, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(59, 130, 246, 0.1), 0 2px 4px -1px rgba(59, 130, 246, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(59, 130, 246, 0.1), 0 4px 6px -2px rgba(59, 130, 246, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(59, 130, 246, 0.1), 0 10px 10px -5px rgba(59, 130, 246, 0.04);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    letter-spacing: -0.025em;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

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

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.header.scrolled {
    height: 70px;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo a {
    font-size: 26px;
    font-weight: 800;
    background: var(--gradient-btn);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

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

.nav-menu a {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-color);
}

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

.btn-nav {
    background: var(--gradient-btn);
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(37, 99, 235, 0.3);
}

.mobile-menu-icon {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
}

/* Hero Section */
.hero {
    padding-top: 160px;
    padding-bottom: 100px;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

/* Background decoration */
.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--dark);
    background: linear-gradient(to right, #0f172a, #334155);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 20px;
    color: var(--light-text);
    margin-bottom: 40px;
    max-width: 540px;
    line-height: 1.6;
}

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

.btn-primary, .btn-secondary, .btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-btn);
    color: var(--white);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 20px -5px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--text-color);
    border: 1px solid #e2e8f0;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
    color: var(--primary-color);
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 8px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0) rotateX(0);
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-lg);
    z-index: 0;
}

.about-image img {
    position: relative;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1;
}

.about-text h2 {
    font-size: 42px;
    margin-bottom: 24px;
    color: var(--dark);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--light-text);
    font-size: 18px;
}

.about-list {
    margin-top: 30px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 500;
    color: var(--text-color);
    font-size: 18px;
}

.about-list i {
    color: var(--success);
    background-color: #d1fae5;
    padding: 6px;
    border-radius: 50%;
    font-size: 14px;
}

/* Benefits Section */
.benefits {
    padding: 120px 0;
    background-color: #f8fafc;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--dark);
}

.section-header p {
    color: var(--light-text);
    font-size: 20px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
}

.benefit-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.03);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(59, 130, 246, 0.2);
}

.benefit-card .icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
    transition: transform 0.3s ease;
}

.benefit-card:hover .icon {
    transform: rotate(5deg) scale(1.1);
}

.benefit-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--dark);
}

.benefit-card p {
    color: var(--light-text);
    font-size: 16px;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 120px 0;
    background-color: var(--white);
}

.feature-category {
    margin-bottom: 80px;
}

.feature-category:last-child {
    margin-bottom: 0;
}

.feature-category h3 {
    font-size: 28px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--dark);
    padding-bottom: 16px;
    border-bottom: 2px solid #f1f5f9;
}

.feature-category h3 i {
    color: var(--primary-color);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-item {
    padding: 30px;
    border-radius: var(--radius-lg);
    background-color: #f8fafc;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background-color: var(--white);
    border-color: #e2e8f0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-item h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--dark);
}

.feature-item p {
    font-size: 16px;
    color: var(--light-text);
}

/* How It Works */
.how-it-works {
    padding: 120px 0;
    background: var(--dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.how-it-works .section-header h2,
.how-it-works .section-header p {
    color: var(--white);
}

.how-it-works .section-header p {
    opacity: 0.8;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.step {
    text-align: center;
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-btn);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 24px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.step h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.step p {
    font-size: 15px;
    opacity: 0.8;
    line-height: 1.6;
}

/* Differentials */
.differentials {
    padding: 120px 0;
    background-color: var(--white);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.diff-item {
    text-align: left;
    padding: 40px;
    background-color: #f8fafc;
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
}

.diff-item:hover {
    background-color: var(--white);
    box-shadow: var(--shadow-xl);
}

.diff-item i {
    font-size: 40px;
    background: -webkit-linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    display: block;
}

.diff-item h3 {
    margin-bottom: 12px;
    color: var(--dark);
    font-size: 22px;
}

.diff-item p {
    color: var(--light-text);
    font-size: 16px;
}

/* Target Audience */
.target-audience {
    padding: 100px 0;
    background-color: #f1f5f9;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.audience-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.audience-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.audience-card:hover img {
    transform: scale(1.05);
}

.audience-card h3 {
    padding: 24px;
    color: var(--dark);
    font-size: 20px;
}

/* Testimonials */
.testimonials {
    padding: 120px 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid #f1f5f9;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 80px;
    color: #f1f5f9;
    font-family: serif;
    z-index: 0;
}

.testimonial-text {
    position: relative;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 24px;
    font-size: 18px;
    z-index: 1;
    line-height: 1.6;
}

.testimonial-author h4 {
    font-size: 16px;
    color: var(--dark);
    font-weight: 700;
}

.testimonial-author span {
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Plans */
.plans {
    padding: 120px 0;
    background: linear-gradient(to bottom, #f8fafc 0%, #ffffff 100%);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.plan-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-10px);
}

.plan-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
    z-index: 10;
}

.plan-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-btn);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
}

.plan-card h3 {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--dark);
}

.plan-desc {
    color: var(--light-text);
    margin-bottom: 30px;
    font-size: 16px;
}

.plan-features {
    margin-bottom: 40px;
    text-align: left;
}

.plan-features li {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.plan-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    margin-right: 10px;
}

.plan-features li:last-child {
    border-bottom: none;
}

.btn-plan {
    display: block;
    width: 100%;
    padding: 16px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    color: var(--dark);
    font-weight: 700;
    transition: all 0.3s ease;
}

.btn-plan:hover {
    border-color: var(--dark);
    background-color: var(--dark);
    color: var(--white);
}

.btn-featured {
    background: var(--gradient-btn);
    border: none;
    color: var(--white);
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.btn-featured:hover {
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 100%);
    box-shadow: 0 6px 10px rgba(37, 99, 235, 0.3);
    color: var(--white);
    border: none;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: var(--gradient-hero);
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.final-cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.final-cta h2 {
    font-size: 42px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.final-cta p {
    margin-bottom: 40px;
    font-size: 20px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-white {
    background-color: var(--white);
    color: var(--primary-color);
    padding: 16px 48px;
    font-size: 18px;
    border-radius: var(--radius-md);
    display: inline-block;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.btn-white:hover {
    background-color: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background-color: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: 42px;
    margin-bottom: 24px;
    color: var(--dark);
}

.contact-info p {
    margin-bottom: 40px;
    color: var(--light-text);
    font-size: 18px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    font-size: 18px;
    padding: 20px;
    background-color: #f8fafc;
    border-radius: var(--radius-lg);
}

.info-item i {
    color: var(--primary-color);
    font-size: 24px;
}

.contact-form {
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid #f1f5f9;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
    font-size: 15px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

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

.btn-block {
    width: 100%;
    padding: 16px;
    font-size: 18px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 14px rgba(0,0,0,0.4);
    background-color: #20ba5a;
}

.whatsapp-float .tooltip-text {
    visibility: hidden;
    width: 160px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px 0;
    position: absolute;
    z-index: 1;
    right: 110%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 14px;
}

.whatsapp-float .tooltip-text::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 100%;
    margin-top: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent transparent #333;
}

.whatsapp-float:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Footer */
.footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 80px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    border-bottom: 1px solid #1e293b;
    padding-bottom: 60px;
}

.footer-col h3 {
    color: var(--white);
    margin-bottom: 24px;
    font-size: 18px;
    font-weight: 600;
}

.footer-col ul li {
    margin-bottom: 12px;
}

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

.social-icons {
    display: flex;
    gap: 20px;
}

.social-icons a {
    font-size: 22px;
    color: #94a3b8;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container,
    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }
    
    .hero-content h1 {
        font-size: 42px;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

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

    .about-list {
        display: inline-block;
        text-align: left;
    }
    
    .about-image {
        order: -1;
    }

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

@media (max-width: 768px) {
    .header-container {
        position: relative;
    }

    .mobile-menu-icon {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 20px;
        box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
        display: none;
        border-bottom: 1px solid #e2e8f0;
    }

    .nav-menu.active {
        display: block;
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 16px;
    }
    
    .btn-nav {
        width: 100%;
        text-align: center;
        display: block;
    }

    .hero-content h1 {
        font-size: 36px;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}