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

html {
    scroll-padding-top: 120px; /* Altura do header + margem */
}

:root {
    /* Cores primárias - Modo Claro */
    --color-black: #1A1A1A;
    --color-white: #FFFFFF;
    --color-bg-secondary: #F5F5F5;
    
    /* Cores de destaque */
    --color-salmon: #FF6B6B;
    --color-blue: #5E81F4;
    --color-yellow: #FEE440;
    
    /* Cores neutras */
    --color-gray-light: #E0E0E0;
    --color-gray-medium: #C4C4C4;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Bordas */
    --border-width: 3px;
    --border-radius: 0px;
    
    /* Sombras */
    --shadow-sm: 4px 4px 0px var(--color-black);
    --shadow-md: 6px 6px 0px var(--color-black);
    --shadow-lg: 8px 8px 0px var(--color-black);
}

/* ====================================
   LOADING SCREEN
   ==================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #1A1A1A;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    animation: loadingBounce 1s ease-in-out infinite;
}

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

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

.loading-logo-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    animation: logoSpin 2s ease-in-out infinite;
    filter: drop-shadow(0 0 8px rgba(0, 0, 0, 0.8));
}

body.dark-mode .loading-logo-img {
    filter: none;
}

@keyframes logoSpin {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

.loading-text {
    margin-bottom: var(--spacing-lg);
}

.loading-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.loading-subtitle {
    font-size: 1rem;
    color: #FFFFFF;
    font-weight: 600;
}

.loading-bar-container {
    width: 300px;
    height: 20px;
    border: var(--border-width) solid #FFFFFF;
    background-color: #2A2A2A;
    margin: 0 auto var(--spacing-lg);
    overflow: hidden;
    position: relative;
}

.loading-bar {
    height: 100%;
    background-color: var(--color-blue);
    animation: loadingProgress 2s ease-in-out infinite;
}

@keyframes loadingProgress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.loading-spinner {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
}

.spinner-dot {
    width: 16px;
    height: 16px;
    background-color: var(--color-salmon);
    border: var(--border-width) solid #FFFFFF;
    animation: spinnerBounce 1.4s ease-in-out infinite;
}

.spinner-dot:nth-child(1) {
    animation-delay: 0s;
}

.spinner-dot:nth-child(2) {
    animation-delay: 0.2s;
    background-color: var(--color-yellow);
}

.spinner-dot:nth-child(3) {
    animation-delay: 0.4s;
    background-color: var(--color-blue);
}

@keyframes spinnerBounce {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Dark mode loading - REMOVIDO pois loading sempre é escuro */

/* ====================================
   MODO ESCURO
   ==================================== */
body.dark-mode {
    --color-black: #FFFFFF;
    --color-white: #1A1A1A;
    --color-bg-secondary: #2A2A2A;
    
    /* Cores de destaque ajustadas para modo escuro */
    --color-salmon: #FF8787;
    --color-blue: #7A9EFF;
    --color-yellow: #FFE866;
    
    /* Cores neutras */
    --color-gray-light: #3A3A3A;
    --color-gray-medium: #4A4A4A;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-white);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====================================
   Elementos Decorativos Neobrutalistas
   ==================================== */
.neo-decorations {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
}

.neo-star {
    position: absolute;
    width: 40px;
    height: 40px;
    pointer-events: none;
    z-index: 1;
    animation: float 4s ease-in-out infinite;
}

.neo-star::before,
.neo-star::after {
    content: '';
    position: absolute;
    background-color: var(--color-yellow);
    border: var(--border-width) solid var(--color-black);
}

.neo-star::before {
    width: 100%;
    height: 30%;
    top: 35%;
    left: 0;
}

.neo-star::after {
    width: 30%;
    height: 100%;
    top: 0;
    left: 35%;
}

.neo-circle {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: var(--border-width) solid var(--color-black);
    background-color: var(--color-salmon);
    pointer-events: none;
    z-index: 1;
    animation: pulse 3s ease-in-out infinite;
}

.neo-square {
    position: absolute;
    width: 50px;
    height: 50px;
    border: var(--border-width) solid var(--color-black);
    background-color: var(--color-blue);
    pointer-events: none;
    z-index: 1;
    transform: rotate(45deg);
    animation: rotate 20s linear infinite;
}

.neo-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 52px solid var(--color-salmon);
    pointer-events: none;
    z-index: 1;
}

.neo-triangle::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 27px solid transparent;
    border-right: 27px solid transparent;
    border-bottom: 47px solid var(--color-black);
    left: -30px;
    top: 3px;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-xl);
    text-transform: uppercase;
    letter-spacing: -1px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    background-color: var(--color-salmon);
    border: var(--border-width) solid var(--color-black);
    border-radius: 50%;
    top: -5px;
    right: -25px;
}

/* ====================================
   Header
   ==================================== */
.header {
    background-color: var(--color-white);
    border-bottom: var(--border-width) solid var(--color-black);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s ease,
                transform 0.3s ease;
}

/* Animações do header por seção - MODO CLARO */
body:not(.dark-mode) .header.section-sobre-active {
    background-color: #FFE5E5;
    animation: headerPulse 2s ease-in-out infinite;
}

body:not(.dark-mode) .header.section-projetos-active {
    background-color: #E5F0FF;
}

body:not(.dark-mode) .header.section-tecnologias-active {
    background-color: #FFF9E5;
}

body:not(.dark-mode) .header.section-contato-active {
    background-color: #E5FFE5;
}

/* Animações do header por seção - MODO ESCURO */
body.dark-mode .header.section-sobre-active {
    background-color: #2A2A2A;
    animation: headerPulse 2s ease-in-out infinite;
}

body.dark-mode .header.section-projetos-active {
    background-color: #2A2A2A;
}

body.dark-mode .header.section-tecnologias-active {
    background-color: #2A2A2A;
}

body.dark-mode .header.section-contato-active {
    background-color: #2A2A2A;
}

@keyframes headerPulse {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2px);
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.header-title-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-logo {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(0, 0, 0, 0.8));
}

body.dark-mode .header-logo {
    filter: none;
}

.header-logo:hover {
    transform: rotate(-5deg) scale(1.1);
}

.header-title {
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1px;
    position: relative;
    display: inline-block;
    transition: color 0.3s ease;
    margin: 0;
}

.header-title::before {
    content: '';
    display: none;
}

.header-title::after {
    content: '◆';
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--color-blue);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Animação dos símbolos do título quando muda de seção */
.header.section-sobre-active .header-title::before {
    transform: translateY(-50%) rotate(180deg) scale(1.2);
    color: var(--color-salmon);
}

.header.section-projetos-active .header-title::before {
    transform: translateY(-50%) rotate(360deg) scale(1.1);
    color: var(--color-blue);
}

.header.section-tecnologias-active .header-title::before {
    transform: translateY(-50%) rotate(90deg) scale(1.15);
    color: var(--color-yellow);
}

.header.section-contato-active .header-title::before {
    transform: translateY(-50%) rotate(270deg) scale(1.1);
    color: #4CAF50;
}

.header.section-sobre-active .header-title::after {
    transform: translateY(-50%) rotate(-180deg) scale(1.2);
    color: var(--color-salmon);
}

.header.section-projetos-active .header-title::after {
    transform: translateY(-50%) rotate(-360deg) scale(1.1);
    color: var(--color-blue);
}

.header.section-tecnologias-active .header-title::after {
    transform: translateY(-50%) rotate(-90deg) scale(1.15);
    color: var(--color-yellow);
}

.header.section-contato-active .header-title::after {
    transform: translateY(-50%) rotate(-270deg) scale(1.1);
    color: #4CAF50;
}

.header-subtitle {
    font-size: 1rem;
    color: var(--color-black);
    margin-top: var(--spacing-xs);
    font-weight: 600;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--color-black);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: var(--border-width) solid transparent;
    transition: all 0.3s ease-in-out;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-link:hover {
    border-color: var(--color-black);
    background-color: var(--color-salmon);
    color: #1A1A1A;
    transform: translate(-2px, -2px);
    box-shadow: 2px 2px 0px var(--color-black);
}

.nav-link.active {
    background-color: transparent;
    border-color: transparent;
    color: var(--color-white);
    position: relative;
    overflow: visible;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-blue);
    border: var(--border-width) solid var(--color-black);
    box-shadow: var(--shadow-sm);
    z-index: -1;
    animation: wiggle 2s ease-in-out infinite;
    transform-origin: center center;
    will-change: transform;
}

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

.nav-link.active:hover::before {
    background-color: var(--color-salmon);
}

@keyframes wiggle {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    10% {
        transform: rotate(-2deg) scale(1.02);
    }
    20% {
        transform: rotate(2deg) scale(1.02);
    }
    30% {
        transform: rotate(-1.5deg) scale(1.01);
    }
    40% {
        transform: rotate(1.5deg) scale(1.01);
    }
    50% {
        transform: rotate(0deg) scale(1);
    }
    60% {
        transform: rotate(-1deg) scale(1.01);
    }
    70% {
        transform: rotate(1deg) scale(1.01);
    }
    80% {
        transform: rotate(-0.5deg) scale(1);
    }
    90% {
        transform: rotate(0.5deg) scale(1);
    }
}

.nav-link-highlight {
    background-color: var(--color-salmon);
    border-color: var(--color-black);
    box-shadow: var(--shadow-sm);
}

.nav-link-highlight:hover {
    background-color: var(--color-blue);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--color-black);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    padding: 10px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-black);
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    background-color: var(--color-yellow);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--color-black);
}

/* ====================================
   Botão de Alternância de Tema (Sol/Lua)
   ==================================== */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.theme-toggle:hover {
    background-color: var(--color-yellow);
    transform: translate(-2px, -2px) rotate(5deg);
    box-shadow: 6px 6px 0px var(--color-black);
}

.theme-toggle:active {
    transform: translate(0, 0) rotate(0deg);
    box-shadow: 2px 2px 0px var(--color-black);
}

.theme-icon {
    position: absolute;
    font-size: 1.8rem;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-icon.sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-icon.moon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

/* Modo escuro ativo */
body.dark-mode .theme-icon.sun {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

body.dark-mode .theme-icon.moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Animação de pulso no botão ao carregar */
@keyframes themePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.theme-toggle.pulse {
    animation: themePulse 0.5s ease;
}

/* ====================================
   Seção de Boas-vindas com Animação de Onda
   ==================================== */
.section-welcome {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.welcome-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    position: relative;
}

.wave-emoji {
    font-size: 4rem;
    display: inline-block;
    animation: wave 2.5s ease-in-out infinite;
    transform-origin: 70% 70%;
}

@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    10%, 30% {
        transform: rotate(14deg);
    }
    20%, 40% {
        transform: rotate(-8deg);
    }
    50% {
        transform: rotate(14deg);
    }
    60% {
        transform: rotate(-4deg);
    }
    70% {
        transform: rotate(10deg);
    }
    80% {
        transform: rotate(0deg);
    }
}

.wave-text {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1px;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.wave-letter,
.wave-space {
    display: inline-block;
    animation: letterWave 2s ease-in-out infinite;
    position: relative;
}

.wave-space {
    width: 0.3em;
}

/* Delay para cada letra criar efeito de onda */
.wave-letter:nth-child(1) { animation-delay: 0s; }
.wave-letter:nth-child(2) { animation-delay: 0.1s; }
.wave-letter:nth-child(3) { animation-delay: 0.2s; }
.wave-letter:nth-child(4) { animation-delay: 0.3s; }
.wave-letter:nth-child(5) { animation-delay: 0.4s; }
.wave-letter:nth-child(6) { animation-delay: 0.5s; }
.wave-letter:nth-child(7) { animation-delay: 0.6s; }
.wave-letter:nth-child(8) { animation-delay: 0.7s; }
.wave-letter:nth-child(9) { animation-delay: 0.8s; }
.wave-letter:nth-child(10) { animation-delay: 0.9s; }
.wave-letter:nth-child(11) { animation-delay: 1s; }
.wave-letter:nth-child(12) { animation-delay: 1.1s; }
.wave-letter:nth-child(13) { animation-delay: 1.2s; }
.wave-letter:nth-child(14) { animation-delay: 1.3s; }
.wave-letter:nth-child(15) { animation-delay: 1.4s; }
.wave-letter:nth-child(16) { animation-delay: 1.5s; }
.wave-letter:nth-child(17) { animation-delay: 1.6s; }
.wave-letter:nth-child(18) { animation-delay: 1.7s; }
.wave-letter:nth-child(19) { animation-delay: 1.8s; }
.wave-letter:nth-child(20) { animation-delay: 1.9s; }

@keyframes letterWave {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    20% {
        transform: translateY(-15px) rotate(3deg);
        color: var(--color-salmon);
    }
    40% {
        transform: translateY(0) rotate(0deg);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .wave-emoji {
        font-size: 3rem;
    }
    
    .wave-text {
        font-size: 2rem;
    }
    
    .welcome-content {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .wave-emoji {
        font-size: 2.5rem;
    }
    
    .wave-text {
        font-size: 1.5rem;
    }
}

/* ====================================
   Seção Sobre
   ==================================== */
.section-sobre {
    background-color: var(--color-bg-secondary);
    position: relative;
}

.section-sobre::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background-color: var(--color-yellow);
    border: var(--border-width) solid var(--color-black);
    top: 10%;
    right: 5%;
    transform: rotate(45deg);
    z-index: 1;
}

.section-sobre::after {
    content: '★';
    position: absolute;
    font-size: 4rem;
    color: var(--color-salmon);
    text-shadow: 3px 3px 0px var(--color-black);
    bottom: 10%;
    left: 5%;
    z-index: 1;
    animation: float 3s ease-in-out infinite;
}

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

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.sobre-image-wrapper {
    position: sticky;
    top: 120px;
}

.sobre-image {
    border: var(--border-width) solid var(--color-black);
    box-shadow: var(--shadow-md);
    background-color: var(--color-white);
    padding: var(--spacing-sm);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: visible;
}

.sobre-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: var(--border-width) solid var(--color-salmon);
    opacity: 0;
    transform: rotate(3deg);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: -1;
}

.sobre-image:hover {
    transform: rotate(-2deg) scale(1.05);
}

.sobre-image:hover::before {
    opacity: 1;
    transform: rotate(6deg);
}

/* Animação da foto conforme a seção ativa */
.header.section-sobre-active ~ * .sobre-image {
    animation: photoFloat 3s ease-in-out infinite;
}

.header.section-projetos-active ~ * .sobre-image {
    transform: rotate(2deg);
    box-shadow: 8px 8px 0px var(--color-blue);
}

.header.section-tecnologias-active ~ * .sobre-image {
    transform: rotate(-2deg);
    box-shadow: 8px 8px 0px var(--color-yellow);
}

.header.section-contato-active ~ * .sobre-image {
    transform: scale(1.02);
    box-shadow: 8px 8px 0px #4CAF50;
}

@keyframes photoFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-5px) rotate(1deg);
    }
    50% {
        transform: translateY(-8px) rotate(-1deg);
    }
    75% {
        transform: translateY(-5px) rotate(1deg);
    }
}

.sobre-image img {
    width: 100%;
    height: auto;
    display: block;
    border: var(--border-width) solid var(--color-black);
    transition: all 0.4s ease;
    filter: grayscale(0%);
}

.sobre-image:hover img {
    filter: grayscale(0%) contrast(1.1) brightness(1.05);
    transform: scale(1.02);
}

.sobre-card {
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    position: relative;
}

.sobre-card::before {
    content: '⚡';
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 2.5rem;
    background-color: var(--color-yellow);
    border: var(--border-width) solid var(--color-black);
    padding: 10px 15px;
    box-shadow: var(--shadow-sm);
}

.sobre-card::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: -10px;
    width: 30px;
    height: 30px;
    background-color: var(--color-salmon);
    border: var(--border-width) solid var(--color-black);
    border-radius: 50%;
}

.sobre-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.sobre-text h3:first-child {
    margin-top: 0;
}

.sobre-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.8;
}

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

.sobre-list li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-bg-secondary);
    border: var(--border-width) solid var(--color-black);
    font-size: 1rem;
}

.sobre-list li strong {
    color: var(--color-salmon);
}

/* ====================================
   Botões
   ==================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 700;
    text-decoration: none;
    border: var(--border-width) solid var(--color-black);
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '→';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: all 0.3s ease;
}

.btn:hover::before {
    right: 10px;
    opacity: 1;
}

.btn:hover {
    padding-right: calc(var(--spacing-lg) + 20px);
}

.btn-primary {
    background-color: var(--color-salmon);
    color: #1A1A1A;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-blue);
    color: #1A1A1A;
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--color-black);
}

.btn-secondary {
    background-color: var(--color-blue);
    color: #1A1A1A;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--color-salmon);
    color: #1A1A1A;
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--color-black);
}

.btn-outline {
    background-color: var(--color-white);
    color: var(--color-black);
    box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
    background-color: var(--color-yellow);
    color: #1A1A1A;
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--color-black);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

/* ====================================
   Seção Projetos
   ==================================== */
.section-projetos {
    position: relative;
    overflow: visible;
}

.section-projetos::before {
    content: '✦';
    position: absolute;
    font-size: 5rem;
    color: var(--color-blue);
    text-shadow: 4px 4px 0px var(--color-black);
    top: 5%;
    right: 10%;
    z-index: 1;
    animation: rotate 20s linear infinite;
}

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

/* Carousel de Projetos */
.projetos-carousel-wrapper {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 80px;
    overflow: visible;
}

.projetos-carousel {
    position: relative;
    width: 100%;
    height: 600px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: opacity 0.5s ease, 
                transform 0.5s ease,
                visibility 0s 0.5s;
    pointer-events: none;
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.project-card.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    transition: opacity 0.5s ease, 
                transform 0.5s ease,
                visibility 0s 0s;
    pointer-events: auto;
    position: relative;
    z-index: 2;
}

.project-card::before {
    content: '✦';
    position: absolute;
    top: -15px;
    right: -15px;
    font-size: 2rem;
    color: var(--color-yellow);
    text-shadow: 2px 2px 0px var(--color-black);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover::before {
    opacity: 1;
}

/* Navegação dos Projetos */
.project-nav {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    background-color: var(--color-white);
    color: var(--color-black);
    border: var(--border-width) solid var(--color-black);
    width: 50px;
    height: 50px;
    font-size: 28px;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    line-height: 1;
    user-select: none;
}

.project-prev {
    left: 10px;
}

.project-next {
    right: 10px;
}

.project-nav:hover {
    transform: translateY(-50%) translate(-3px, -3px);
    box-shadow: var(--shadow-sm);
    background-color: var(--color-salmon);
}

.project-nav:active {
    transform: translateY(-50%) translate(0, 0);
    box-shadow: none;
}

/* Indicadores de Projeto */
.project-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
}

.project-indicator {
    width: 16px;
    height: 16px;
    border: var(--border-width) solid var(--color-black);
    background-color: var(--color-white);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-indicator:hover {
    background-color: var(--color-gray-light);
    transform: translate(-2px, -2px);
    box-shadow: 2px 2px 0px var(--color-black);
}

.project-indicator.active {
    background-color: var(--color-black);
}

.project-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0px var(--color-black);
}

.project-header {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.project-header-left {
    flex: 1;
}

.project-status-badge {
    padding: 6px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid var(--color-black);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.project-status-badge.finished {
    background-color: #90EE90;
    color: var(--color-black);
}

.project-status-badge.in-development {
    background-color: var(--color-yellow);
    color: var(--color-black);
}

body.dark-mode .project-status-badge {
    border-color: var(--color-white);
}

body.dark-mode .project-status-badge.finished {
    background-color: #00CC00;
    color: var(--color-black);
}

body.dark-mode .project-status-badge.in-development {
    background-color: #FFD700;
    color: #000000 !important;
    font-weight: 900;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.tag {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 2px solid var(--color-black);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    transition: all 0.2s ease;
}

.tag::before {
    content: '◆';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.5rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.tag:hover {
    transform: translateY(-2px);
}

.tag:hover::before {
    opacity: 1;
}

.tag-python { background-color: #3776AB; color: white; }
.tag-security { background-color: var(--color-salmon); color: var(--color-black); }
.tag-cli { background-color: var(--color-gray-light); color: var(--color-black); }
.tag-react { background-color: #61DAFB; color: #1A1A1A; }
.tag-node { background-color: #339933; color: white; }
.tag-mysql { background-color: #4479A1; color: white; }
.tag-typescript { background-color: #3178C6; color: white; }
.tag-docker { background-color: #2496ED; color: white; }
.tag-api { background-color: var(--color-yellow); color: var(--color-black); }
.tag-html { background-color: #E34F26; color: white; }
.tag-css { background-color: #1572B6; color: white; }
.tag-js { background-color: #F7DF1E; color: #1A1A1A; }
.tag-c { background-color: #A8B9CC; color: #1A1A1A; }

body.dark-mode .tag-js {
    color: #1A1A1A;
}

body.dark-mode .tag-react {
    color: #1A1A1A;
}

body.dark-mode .tag-c {
    color: #1A1A1A;
}

.project-description {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    line-height: 1.6;
    overflow-y: auto;
    max-height: 250px;
    padding-right: 10px;
}

.project-description::-webkit-scrollbar {
    width: 6px;
}

.project-description::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
}

.project-description::-webkit-scrollbar-thumb {
    background: var(--color-black);
    border-radius: 0;
}

.project-description::-webkit-scrollbar-thumb:hover {
    background: var(--color-salmon);
}

.project-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: auto;
    align-items: center;
}

/* Info Icon */
.project-info-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--color-black);
    font-size: 16px;
    font-weight: bold;
    cursor: help;
    transition: all 0.3s ease;
    border: 2px solid var(--color-black);
    z-index: 10;
}

.project-info-icon:hover {
    transform: scale(1.1);
    background-color: var(--color-yellow);
}

.project-info-tooltip {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    transform: none;
    background-color: var(--color-white);
    color: var(--color-black);
    padding: 12px 16px;
    border: 3px solid var(--color-black);
    border-radius: 8px;
    box-shadow: 4px 4px 0px var(--color-black);
    font-size: 0.9rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10000;
    width: 250px;
    white-space: normal;
    line-height: 1.4;
}

.project-info-icon:hover .project-info-tooltip {
    opacity: 1;
}

body.dark-mode .project-info-tooltip {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-white);
    box-shadow: 4px 4px 0px var(--color-white);
}

/* Conteúdo do Projeto com Expansão */
.project-content {
    overflow: visible;
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Galeria de imagens do projeto - Carousel */
.project-gallery-carousel {
    position: relative;
    margin: var(--spacing-md) 0;
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    flex-shrink: 0;
}

.gallery-slides {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: var(--border-width) solid var(--color-black);
    background-color: var(--color-bg-secondary);
}

.gallery-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    cursor: pointer;
}

.gallery-item.active {
    opacity: 1;
    pointer-events: auto;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    cursor: zoom-in;
}

/* Botões de navegação */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-black);
    border: var(--border-width) solid var(--color-black);
    width: 36px;
    height: 36px;
    font-size: 20px;
    cursor: pointer;
    z-index: 2;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    line-height: 1;
}

.gallery-prev {
    left: 10px;
}

.gallery-next {
    right: 10px;
}

.gallery-nav:hover {
    transform: translateY(-50%) translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
    background-color: var(--color-yellow);
}

.gallery-nav:active {
    transform: translateY(-50%) translate(0, 0);
    box-shadow: none;
}

body.dark-mode .gallery-nav {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-white);
    box-shadow: 4px 4px 0px var(--color-white);
}

body.dark-mode .gallery-nav:hover {
    background-color: var(--color-salmon);
    color: var(--color-black);
    border-color: var(--color-black);
}

/* Indicadores (dots) */
.gallery-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.gallery-dot {
    width: 12px;
    height: 12px;
    border: var(--border-width) solid var(--color-black);
    background-color: var(--color-white);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-dot:hover {
    background-color: var(--color-gray-light);
}

.gallery-dot.active {
    background-color: var(--color-black);
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border: 4px solid var(--color-white);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    z-index: 100000;
    display: block;
}

body.dark-mode .lightbox-content {
    border-color: var(--color-white);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-white);
    color: var(--color-black);
    border: 3px solid var(--color-black);
    width: 50px;
    height: 50px;
    font-size: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 4px 4px 0 var(--color-black);
    z-index: 100001;
}

.lightbox-close:hover {
    background: var(--color-salmon);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-black);
}

.lightbox-close:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--color-black);
}

body.dark-mode .lightbox-close {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-white);
    box-shadow: 4px 4px 0 var(--color-white);
}

body.dark-mode .lightbox-close:hover {
    background: var(--color-salmon);
    color: var(--color-black);
    border-color: var(--color-black);
    box-shadow: 6px 6px 0 var(--color-white);
}

body.dark-mode .lightbox-close:active {
    box-shadow: 2px 2px 0 var(--color-white);
}

/* ====================================
   ANIMAÇÕES SCROLL - ESTILO FLUIDO
   ==================================== */

/* Elementos começam invisíveis */
.project-card,
.tech-stack,
.sobre-card,
.contato-wrapper > *,
.section-title {
    opacity: 0;
    transform: translateY(30px);
}

/* Animações fluidas */
@keyframes slideUpSmooth {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideLeftSmooth {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideRightSmooth {
    0% {
        opacity: 0;
        transform: translateX(30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleSmooth {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Classes quando visível */
.project-card.visible {
    animation: slideUpSmooth 0.6s ease-out forwards;
}

.tech-stack.visible {
    animation: scaleSmooth 0.6s ease-out forwards;
}

.sobre-card.visible {
    animation: slideLeftSmooth 0.6s ease-out forwards;
}

.contato-wrapper.visible > * {
    animation: slideUpSmooth 0.6s ease-out forwards;
}

.section-title.visible {
    animation: slideRightSmooth 0.6s ease-out forwards;
}

/* Delay para elementos múltiplos */
.tech-stack:nth-child(1) { animation-delay: 0s; }
.tech-stack:nth-child(2) { animation-delay: 0.1s; }
.tech-stack:nth-child(3) { animation-delay: 0.2s; }
.tech-stack:nth-child(4) { animation-delay: 0.3s; }
.tech-stack:nth-child(5) { animation-delay: 0.4s; }

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

/* Responsivo */
@media (max-width: 768px) {
    .project-gallery-carousel {
        max-width: 100%;
    }
    
    .gallery-nav {
        width: 35px;
        height: 35px;
        font-size: 20px;
    }
    
    .gallery-prev {
        left: 10px;
    }
    
    .gallery-next {
        right: 10px;
    }
}

/* ====================================
   Seção Tecnologias
   ==================================== */
.section-tecnologias {
    background-color: var(--color-bg-secondary);
    position: relative;
}

.section-tecnologias::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--color-yellow);
    border: var(--border-width) solid var(--color-black);
    top: 15%;
    left: 3%;
    z-index: 1;
}

.section-tecnologias::after {
    content: '◆';
    position: absolute;
    font-size: 6rem;
    color: var(--color-salmon);
    text-shadow: 4px 4px 0px var(--color-black);
    bottom: 5%;
    right: 5%;
    z-index: 1;
    animation: pulse 2s ease-in-out infinite;
}

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

/* Tecnologias Grid - Estilo RuneScape */
#techStacksContainer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.tech-stack {
    background-color: var(--color-bg-secondary);
    border: 4px solid var(--color-black);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.tech-stack:hover {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0px var(--color-black);
}

.tech-stack-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-black);
    text-align: center;
}

.tech-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.tech-item {
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    padding: var(--spacing-xs);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.tech-item:hover {
    background-color: var(--color-salmon);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--color-black);
}

.tech-icon {
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    max-height: 60%;
}

.tech-icon i {
    font-size: 2rem;
    line-height: 1;
    filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, 0.2));
}

/* Ajuste para ícones do GitHub (preto) */
.tech-icon i.devicon-github-original {
    color: var(--color-black);
}

/* Ajuste para ícones monocromáticos */
.tech-icon i.devicon-markdown-original,
.tech-icon i.devicon-latex-original {
    color: var(--color-black);
}

body.dark-mode .tech-icon i.devicon-github-original,
body.dark-mode .tech-icon i.devicon-markdown-original,
body.dark-mode .tech-icon i.devicon-latex-original,
body.dark-mode .tech-icon i.devicon-photoshop-plain,
body.dark-mode .tech-icon i.devicon-aftereffects-plain {
    filter: invert(1) brightness(2) drop-shadow(1px 1px 1px rgba(0, 0, 0, 0.2));
}

.tech-level {
    font-size: 0.75rem;
    font-weight: 900;
    font-family: 'Courier New', monospace;
    color: var(--color-black);
    text-align: center;
    line-height: 1;
}

/* ====================================
   Seção Contato
   ==================================== */
.section-contato {
    position: relative;
}

.section-contato::before {
    content: '★';
    position: absolute;
    font-size: 3.5rem;
    color: var(--color-blue);
    text-shadow: 3px 3px 0px var(--color-black);
    top: 10%;
    left: 8%;
    z-index: 1;
}

.section-contato::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    background-color: var(--color-yellow);
    border: var(--border-width) solid var(--color-black);
    transform: rotate(45deg);
    bottom: 15%;
    right: 8%;
    z-index: 1;
}

.contato-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.contato-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
}

/* Formulário de Contato */
.contato-form-container {
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.form-input,
.form-textarea {
    padding: var(--spacing-sm);
    border: var(--border-width) solid var(--color-black);
    background-color: var(--color-white);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    background-color: var(--color-bg-secondary);
    transform: translate(-2px, -2px);
    box-shadow: 3px 3px 0px var(--color-black);
}

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

.btn-block {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* Redes Sociais */
.contato-social-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.social-card {
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: var(--color-black);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.social-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 7px 7px 0px var(--color-black);
    background-color: var(--color-bg-secondary);
}

.social-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    color: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    font-size: 2rem;
    flex-shrink: 0;
}

.social-card:hover .social-icon {
    background-color: var(--color-salmon);
    color: var(--color-black);
}

.social-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.social-info p {
    font-size: 0.85rem;
    color: var(--color-black);
    word-break: break-word;
}

.btn-linkedin {
    width: 100%;
    text-align: center;
}

.contato-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

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

.contato-card {
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.contato-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 7px 7px 0px var(--color-black);
}

.contato-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.contato-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.contato-card p {
    font-size: 0.9rem;
    color: var(--color-black);
    word-break: break-word;
}

/* ====================================
   TOAST NOTIFICATIONS
   ==================================== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    min-width: 320px;
    max-width: 400px;
    padding: 16px 20px;
    background: var(--color-white);
    border: 4px solid var(--color-black);
    box-shadow: 8px 8px 0 var(--color-black);
    border-radius: 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: toastSlideIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transition: all 0.3s ease;
}

body.dark-mode .toast {
    background: var(--color-black);
    border-color: var(--color-white);
    box-shadow: 8px 8px 0 var(--color-white);
}

.toast.toast-exit {
    animation: toastSlideOut 0.3s ease forwards;
}

.toast-icon {
    font-size: 24px;
    line-height: 1;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toast-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--color-text);
    margin: 0;
}

.toast-message {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    color: var(--color-text-secondary);
    transition: color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.toast-close:hover {
    color: var(--color-text);
    transform: scale(1.2);
}

/* Toast Types */
.toast.toast-success {
    border-color: #22c55e;
    background: #f0fdf4;
}

body.dark-mode .toast.toast-success {
    background: #14532d;
    border-color: #22c55e;
}

.toast.toast-success .toast-icon {
    color: #22c55e;
}

.toast.toast-error {
    border-color: #ef4444;
    background: #fef2f2;
}

body.dark-mode .toast.toast-error {
    background: #7f1d1d;
    border-color: #ef4444;
}

.toast.toast-error .toast-icon {
    color: #ef4444;
}

.toast.toast-warning {
    border-color: #f59e0b;
    background: #fffbeb;
}

body.dark-mode .toast.toast-warning {
    background: #78350f;
    border-color: #f59e0b;
}

.toast.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast.toast-info {
    border-color: #3b82f6;
    background: #eff6ff;
}

body.dark-mode .toast.toast-info {
    background: #1e3a8a;
    border-color: #3b82f6;
}

.toast.toast-info .toast-icon {
    color: #3b82f6;
}

/* Animações */
@keyframes toastSlideIn {
    from {
        transform: translateX(calc(100% + 20px));
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toastSlideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(calc(100% + 20px));
        opacity: 0;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
}

/* ====================================
   Footer
   ==================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    border-top: var(--border-width) solid var(--color-black);
    text-align: center;
    position: relative;
}

.footer::before {
    content: '★';
    position: absolute;
    top: 50%;
    left: 20%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-yellow);
}

.footer::after {
    content: '★';
    position: absolute;
    top: 50%;
    right: 20%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-salmon);
}

/* ====================================
   Responsividade Mobile
   ==================================== */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-xxl: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Esconder alguns elementos decorativos no mobile */
    .neo-decorations {
        display: none;
    }
    
    .section-sobre::before,
    .section-projetos::before,
    .section-tecnologias::before,
    .section-tecnologias::after,
    .section-contato::after {
        display: none;
    }
    
    .header-title::before,
    .header-title::after {
        display: none;
    }
    
    .footer::before,
    .footer::after {
        font-size: 1rem;
        left: 10%;
        right: 10%;
    }
    
    /* Header Mobile */
    .header-content {
        flex-wrap: wrap;
    }
    
    .menu-toggle {
        display: flex;
        order: 3;
    }
    
    .theme-toggle {
        order: 2;
        margin-left: auto;
    }
    
    .header-text {
        order: 1;
        flex: 1;
    }
    
    .nav {
        order: 4;
        flex-basis: 100%;
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav.active {
        max-height: 400px;
        margin-top: var(--spacing-md);
        border-top: var(--border-width) solid var(--color-black);
        padding-top: var(--spacing-md);
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm);
        border: var(--border-width) solid var(--color-black);
        margin-bottom: var(--spacing-xs);
    }
    
    /* Header Logo Mobile */
    .header-logo {
        height: 40px;
    }
    
    .header-title {
        font-size: 1.5rem;
    }
    
    .header-title-wrapper {
        gap: 12px;
    }
    
    /* Sobre Mobile */
    .sobre-grid {
        grid-template-columns: 1fr;
    }
    
    .sobre-image-wrapper {
        position: static;
    }
    
    /* Projetos Mobile */
    .projetos-carousel-wrapper {
        padding: 0 60px;
    }
    
    .projetos-carousel {
        min-height: 400px;
    }
    
    .project-nav {
        width: 40px;
        height: 40px;
        font-size: 22px;
        top: 30%;
    }
    
    .project-prev {
        left: 10px;
    }
    
    .project-next {
        right: 10px;
    }
    
    .project-card {
        padding: var(--spacing-md);
    }
    
    .project-buttons {
        flex-direction: column;
    }
    
    .project-buttons .btn {
        width: 100%;
    }
    
    /* Tech Grid Mobile */
    .tech-stack {
        margin-bottom: var(--spacing-xl);
    }
    
    .tech-stack-title {
        font-size: 1.5rem;
    }
    
    .tech-list {
        gap: var(--spacing-sm);
    }
    
    .tech-item {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
    }
    
    .tech-info {
        min-width: auto;
    }
    
    .tech-bar-container {
        width: 100%;
        max-width: 100%;
    }
    
    /* Contato Mobile */
    .contato-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contato-form-container {
        padding: var(--spacing-md);
    }
    
    .social-links {
        gap: var(--spacing-sm);
    }
    
    .social-card {
        padding: var(--spacing-md);
    }
    
    .social-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .contato-info {
        grid-template-columns: 1fr;
    }
    
    #techStacksContainer {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .tech-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .header-title {
        font-size: 1.5rem;
    }
    
    .header-subtitle {
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .sobre-card {
        padding: var(--spacing-md);
    }
    
    .sobre-text h3 {
        font-size: 1.25rem;
    }
    
    .sobre-text p {
        font-size: 1rem;
    }
    
    #techStacksContainer {
        grid-template-columns: 1fr;
    }
    
    .tech-list {
        grid-template-columns: repeat(3, 1fr);
    }
}