/* ============================================
   VARIÁVEIS E RESET
   ============================================ */

:root {
    /* Paleta de Cores */
    --color-dark: #0a0a0a;
    --color-dark-alt: #1a1a1a;
    --color-light: #ffffff;
    --color-light-alt: #f5f5f5;
    
    /* Cores Vibrantes */
    --color-coral: #FF6B6B;
    --color-turquoise: #4ECDC4;
    --color-electric-blue: #45B7D1;
    --color-citrus: #FFE66D;
    --color-purple: #A8E6CF;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 50%, #45B7D1 100%);
    --gradient-secondary: linear-gradient(135deg, #FFE66D 0%, #FF6B6B 100%);
    --gradient-accent: linear-gradient(135deg, #A8E6CF 0%, #4ECDC4 100%);
    
    /* Tipografia */
    --font-body: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* ============================================
   NAVEGAÇÃO STICKY
   ============================================ */

.sticky-nav {
    position: fixed;
    top: 2rem;
    left: 2rem;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-avatar {
    width: 40px;
    height: 40px;
}

.avatar-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient-primary);
    animation: pulse 2s ease-in-out infinite;
    overflow: hidden;
    border: 2px solid rgba(78, 205, 196, 0.3);
    position: relative;
    transition: all var(--transition-normal);
}

.avatar-circle:hover {
    border-color: var(--color-turquoise);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(78, 205, 196, 0.5);
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-turquoise);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* ============================================
   SEÇÃO HERO
   ============================================ */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: visible;
    padding: 2rem;
    padding-bottom: 0;
}

/* Seamless Section Blending - Gradient Fade Transition */
.section-blend {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 500px;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(10, 10, 10, 0.02) 5%,
        rgba(10, 10, 10, 0.08) 15%,
        rgba(10, 10, 10, 0.2) 30%,
        rgba(10, 10, 10, 0.4) 50%,
        rgba(10, 10, 10, 0.65) 70%,
        rgba(10, 10, 10, 0.85) 85%,
        rgba(10, 10, 10, 0.95) 95%,
        var(--color-dark) 100%
    );
    pointer-events: none;
    z-index: 10;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    background: linear-gradient(
        135deg,
        #0a0e27 0%,
        #1a1f3a 25%,
        #0f1419 50%,
        #1a1f3a 75%,
        #0a0e27 100%
    );
}

/* Padrão de código sutil */
.code-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(78, 205, 196, 0.1) 2px,
            rgba(78, 205, 196, 0.1) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(78, 205, 196, 0.1) 2px,
            rgba(78, 205, 196, 0.1) 4px
        );
    background-size: 40px 40px;
    animation: codePatternMove 20s linear infinite;
    z-index: 1;
}

.code-pattern::before {
    content: 'const developer = { skills: ["Angular", "Node.js", "TypeScript", "MongoDB", "Python"], experience: "6+ years", focus: "SaaS B2B/B2C" };';
    position: absolute;
    top: 20%;
    right: 10%;
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    color: rgba(78, 205, 196, 0.15);
    white-space: pre;
    line-height: 1.8;
    transform: rotate(-2deg);
}

.code-pattern::after {
    content: 'function buildSolution() { return { scalable: true, performant: true, lighthouse: "90+" }; }';
    position: absolute;
    bottom: 15%;
    left: 8%;
    font-family: 'Courier New', monospace;
    font-size: 0.65rem;
    color: rgba(255, 107, 107, 0.12);
    white-space: pre;
    line-height: 1.8;
    transform: rotate(1deg);
}

@keyframes codePatternMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 40px 40px;
    }
}

/* Partículas de luz */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.particles-container::before,
.particles-container::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.2;
    animation: particleFloat 20s ease-in-out infinite;
}

.particles-container::before {
    width: 400px;
    height: 400px;
    background: var(--color-turquoise);
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.particles-container::after {
    width: 350px;
    height: 350px;
    background: var(--color-coral);
    bottom: 20%;
    right: 15%;
    animation-delay: 7s;
}

/* Partículas grandes adicionais */
.particle-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.15;
    animation: particleFloat 25s ease-in-out infinite;
}

.particle-orb-1 {
    width: 300px;
    height: 300px;
    background: var(--color-electric-blue);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 3s;
}

.particle-orb-2 {
    width: 250px;
    height: 250px;
    background: var(--color-citrus);
    top: 30%;
    right: 25%;
    animation-delay: 10s;
}

.particle-orb-3 {
    width: 200px;
    height: 200px;
    background: var(--color-purple);
    bottom: 30%;
    left: 30%;
    animation-delay: 15s;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Partículas dinâmicas */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-turquoise);
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
    animation: particleMove 15s ease-in-out infinite;
    pointer-events: none;
}

@keyframes particleMove {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0.2;
    }
    25% {
        transform: translate(20px, -30px);
        opacity: 0.5;
    }
    50% {
        transform: translate(-15px, 20px);
        opacity: 0.3;
    }
    75% {
        transform: translate(25px, 15px);
        opacity: 0.4;
    }
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    animation: float 25s ease-in-out infinite;
    z-index: 2;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--color-coral);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-turquoise);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--color-electric-blue);
    top: 50%;
    right: 10%;
    animation-delay: 10s;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typing-wrapper {
    display: inline-block;
    position: relative;
}

.typing-text {
    display: inline-block;
    border-right: 3px solid var(--color-turquoise);
    animation: blink 1s infinite;
    position: relative;
    z-index: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Espaço reservado invisível para manter altura constante */
.typing-placeholder {
    visibility: hidden;
    display: inline-block;
    font-weight: 900;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
}

/* Container fixo para evitar mudança de altura */
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-height: 1.2em;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-turquoise);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.hero-description strong {
    color: var(--color-turquoise);
    font-weight: 600;
    background: rgba(78, 205, 196, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
}

.hero-location {
    font-size: 1rem;
    color: var(--color-turquoise);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-light);
    border: none;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: left var(--transition-normal);
    z-index: -1;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-light);
    border: 2px solid var(--color-turquoise);
}

.btn-secondary:hover {
    background: var(--color-turquoise);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(78, 205, 196, 0.3);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out;
}

.profile-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.profile-image {
    position: relative;
    width: 100%;
    height: 100%;
}

.broken-circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid var(--color-turquoise);
    border-radius: 50%;
    clip-path: polygon(0% 0%, 100% 0%, 100% 70%, 0% 70%);
    animation: rotate 20s linear infinite;
}

.profile-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    z-index: 1;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
    transition: transform var(--transition-slow);
}

.profile-photo:hover {
    transform: scale(1.05);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-turquoise);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 10px;
    background: var(--color-turquoise);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

/* ============================================
   SEÇÃO SOBRE
   ============================================ */

.about-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    background: var(--color-dark);
    z-index: 5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-turquoise);
}

.about-card:hover::before {
    opacity: 0.1;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    animation: float 3s ease-in-out infinite;
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-turquoise);
}

.card-skills {
    border: 2px solid rgba(78, 205, 196, 0.3);
    position: relative;
}

.card-skills::before {
    background: var(--gradient-primary);
    opacity: 0.15;
}

.card-skills .card-icon {
    font-size: 3.5rem;
}

.skills-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.skill-name {
    font-size: 1rem;
    color: var(--color-light);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-name::after {
    content: attr(data-progress);
    font-size: 0.85rem;
    color: var(--color-turquoise);
    font-weight: 700;
    background: rgba(78, 205, 196, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    width: 0;
    transition: width 1s ease-out;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

.philosophy-quote {
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.8;
    margin: 1rem 0;
    color: var(--color-light);
    position: relative;
    padding-left: 2rem;
}

.philosophy-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    color: var(--color-coral);
    opacity: 0.5;
}

.quote-author {
    text-align: right;
    color: var(--color-turquoise);
    font-weight: 600;
    margin-top: 1rem;
}

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

.interest-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.interest-item:hover {
    background: rgba(78, 205, 196, 0.2);
    transform: scale(1.05);
}

.interest-icon {
    font-size: 1.5rem;
}

.personality-text {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.achievements {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.achievement-item {
    padding: 0.5rem 1rem;
    background: rgba(78, 205, 196, 0.1);
    border-left: 3px solid var(--color-turquoise);
    border-radius: 5px;
    font-size: 0.9rem;
    color: var(--color-turquoise);
    font-weight: 600;
}

/* ============================================
   SEÇÃO FORMAÇÃO
   ============================================ */

.education-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark-alt);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.education-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    transition: all var(--transition-normal);
    text-align: center;
}

.education-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-turquoise);
    box-shadow: 0 10px 30px rgba(78, 205, 196, 0.2);
}

.education-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.education-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-turquoise);
}

.education-institution {
    color: var(--color-coral);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.education-period {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.certifications,
.languages {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.certifications-title,
.languages-title {
    font-size: 1.5rem;
    color: var(--color-turquoise);
    margin-bottom: 1.5rem;
    text-align: center;
}

.certifications-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.cert-item {
    padding: 0.75rem 1.5rem;
    background: rgba(78, 205, 196, 0.1);
    border: 1px solid rgba(78, 205, 196, 0.3);
    border-radius: 50px;
    color: var(--color-turquoise);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.cert-item:hover {
    background: rgba(78, 205, 196, 0.2);
    transform: translateY(-2px);
}

.languages-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.language-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border-left: 3px solid var(--color-coral);
}

.language-name {
    font-weight: 600;
    color: var(--color-light);
}

.language-level {
    color: var(--color-turquoise);
    font-weight: 500;
}

/* ============================================
   SEÇÃO PROJETOS
   ============================================ */

.projects-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark);
}

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

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: var(--color-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-2px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    grid-auto-rows: minmax(280px, auto);
}

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

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.project-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.project-card[data-size="small"] {
    min-height: 280px;
    height: 100%;
}

.project-card[data-size="medium"] {
    min-height: 320px;
    height: 100%;
}

.project-card[data-size="large"] {
    min-height: 360px;
    height: 100%;
}

.project-image {
    width: 100%;
    height: 100%;
    min-height: 250px;
    background: var(--gradient-primary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-slow);
    flex: 1;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.2) 0%,
        rgba(10, 10, 10, 0.4) 50%,
        rgba(10, 10, 10, 0.7) 100%
    );
    z-index: 1;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-image::before {
    opacity: 0.3;
}

.project-card:hover .project-image {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity var(--transition-normal), background var(--transition-normal);
    text-align: center;
    z-index: 2;
}

.project-card:hover .project-overlay {
    opacity: 1;
    background: rgba(10, 10, 10, 0.95);
}

.project-card:hover {
    transform: rotateY(5deg) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-turquoise);
}

.project-description {
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.project-tech {
    font-size: 0.85rem;
    color: var(--color-turquoise);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.project-results {
    font-size: 0.85rem;
    color: var(--color-coral);
    margin-bottom: 1rem;
    font-weight: 500;
}

.project-link {
    color: var(--color-coral);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.project-link:hover {
    color: var(--color-turquoise);
    transform: translateX(5px);
}

.project-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

/* ============================================
   MODAL ESTUDO DE CASO
   ============================================ */

.case-study-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.case-study-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    max-width: 900px;
    width: 100%;
    background: var(--color-dark-alt);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--color-light);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 107, 107, 0.2);
    color: var(--color-coral);
    transform: rotate(90deg);
}

.case-study-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    padding: 1rem 2rem;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    font-weight: 600;
    position: relative;
    transition: all var(--transition-fast);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.tab-btn.active {
    color: var(--color-turquoise);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeInUp 0.5s ease-out;
}

.case-study-image {
    margin-top: 2rem;
}

.mockup-placeholder {
    width: 100%;
    height: 400px;
    background: var(--gradient-primary);
    border-radius: 10px;
    opacity: 0.3;
}

/* ============================================
   SEÇÃO DEPOIMENTOS
   ============================================ */

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

.testimonials-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 2rem 0;
    scrollbar-width: none;
}

.testimonials-slider::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    min-width: 350px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    scroll-snap-align: start;
    transform: rotate(-2deg);
    transition: all var(--transition-normal);
}

.testimonial-card:nth-child(even) {
    transform: rotate(2deg);
}

.testimonial-card:hover {
    transform: rotate(0deg) scale(1.05);
    border-color: var(--color-turquoise);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.testimonial-emoji {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
}

.testimonial-author {
    color: var(--color-turquoise);
    font-weight: 600;
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-light);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-btn:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: scale(1.1);
}

/* ============================================
   SEÇÃO CONTATO
   ============================================ */

.contact-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark-alt);
}

.contact-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: var(--color-turquoise);
    margin-bottom: 3rem;
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-label {
    color: var(--color-turquoise);
    font-weight: 600;
    font-size: 0.9rem;
}

.contact-link {
    color: var(--color-light);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.contact-link:hover {
    color: var(--color-turquoise);
    transform: translateX(5px);
}

.contact-visual {
    display: flex;
    justify-content: center;
}

.contact-illustration {
    position: relative;
    width: 250px;
    height: 250px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(78, 205, 196, 0.3);
    transition: all var(--transition-normal);
}

.contact-illustration:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 30px 60px rgba(78, 205, 196, 0.4);
    border-color: var(--color-turquoise);
}

.contact-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

.contact-illustration:hover .contact-photo {
    transform: scale(1.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--color-turquoise);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--color-light);
    font-family: var(--font-body);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-turquoise);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 20px rgba(78, 205, 196, 0.2);
}

.form-group textarea {
    resize: vertical;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.social-link {
    color: var(--color-light);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.social-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.social-link:hover {
    color: var(--color-turquoise);
}

.social-link:hover::after {
    width: 100%;
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

@keyframes blink {
    0%, 50% {
        border-color: var(--color-turquoise);
    }
    51%, 100% {
        border-color: transparent;
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 768px) {
    .sticky-nav {
        top: 1rem;
        left: 50%;
        transform: translateX(-50%);
        padding: 0.75rem 1.5rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.9rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        order: -1;
    }

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

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

    .project-card[data-size] {
        min-height: 300px;
    }

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

    .contact-info {
        order: 2;
    }

    .contact-form {
        order: 1;
    }

    .testimonial-card {
        min-width: 280px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }
}