/* Liquid Glass Theme CSS Variables */
:root {
    --bg-color: #050505;
    --text-color: #F8F8F8;
    --text-muted: #A0A0A0;
    --accent-red: #E21C21;
    --accent-red-glow: rgba(226, 28, 33, 0.4);
    --accent-dark: #6e0c0f;
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.05);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    font-size: 16px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* -------------------
   Liquid Background Blobs
------------------- */
.blob-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, #0a0a0a 0%, #000 100%);
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite alternate ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: var(--accent-dark);
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: var(--accent-red);
    animation-duration: 25s;
    animation-direction: alternate-reverse;
}

.blob-3 {
    top: 40%;
    left: 30%;
    width: 30vw;
    height: 30vw;
    background: #2a0405;
    animation-duration: 15s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(10vw, 5vh) scale(1.2);
    }
}

/* -------------------
   Typography & Utilities
------------------- */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

p {
    font-size: 1.125rem;
    color: var(--text-muted);
}

.text-accent {
    color: var(--accent-red);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* -------------------
   Glass Panels (Liquid Refraction)
------------------- */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s;
}

.glass-panel:hover::before {
    left: 150%;
}

/* -------------------
   Header & Nav
------------------- */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all var(--transition-medium);
}

.header.scrolled {
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    text-decoration: none;
    color: var(--text-color);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    line-height: 1.2;
}

.logo-red {
    color: var(--accent-red);
    font-size: 1.4rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-links a {
    position: relative;
    color: var(--text-color);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.6rem 1.4rem;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s ease;
    z-index: 1;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(226, 28, 33, 0.5), transparent);
    border-radius: 30px;
    transform: scale(0.8);
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: -1;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-red);
    box-shadow: 0 0 10px var(--accent-red-glow);
    transform-origin: center;
    transform: scaleX(0) translateY(10px);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
    border-radius: 50px;
}

.nav-links a:hover {
    color: #fff;
    transform: translateY(-2px);
}

.nav-links a:hover::before {
    opacity: 1;
    transform: scale(1);
}

.nav-links a:hover::after {
    transform: scaleX(0.4) translateY(0);
    opacity: 1;
}

/* -------------------
   Buttons
------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    border: none;
}

.glass-btn {
    background: rgba(226, 28, 33, 0.8);
    backdrop-filter: blur(10px);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px var(--accent-red-glow);
}

.glass-btn:hover {
    background: var(--accent-red);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--accent-red-glow);
}

/* -------------------
   Hero Section & Slider
------------------- */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    padding-top: 8rem;
    display: flex;
    align-items: center;
}

.hero-slider {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
    transform: scale(1.02);
    display: flex;
    align-items: center;
    pointer-events: none;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    z-index: 2;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 3;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    margin-bottom: 2rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    max-width: 600px;
    margin-bottom: 3rem;
}

.word-wrapper {
    display: block;
    overflow: hidden;
}

.word {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
}

.hero-image-wrapper {
    width: 100%;
    height: 60vh;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.hero-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slide-img.placeholder {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

.hero-controls {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.hero-prev,
.hero-next {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    font-size: 1.2rem;
    backdrop-filter: blur(10px);
}

.hero-prev:hover,
.hero-next:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    transform: scale(1.1);
}

.hero-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: var(--accent-red);
    transform: scale(1.3);
}

/* -------------------
   Portfolio Grid
------------------- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    cursor: pointer;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.portfolio-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.portfolio-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-card:hover .portfolio-image {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 2rem 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-medium);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-title {
    font-size: 1.25rem;
    color: #fff;
    margin: 0;
}

/* -------------------
   Artigos Grid
------------------- */
.artigos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.artigo-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-medium);
}

.artigo-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.artigo-img-box {
    height: 200px;
    overflow: hidden;
}

.artigo-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.artigo-content {
    padding: 2rem;
}

.artigo-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.artigo-date {
    font-size: 0.9rem;
    color: var(--accent-red);
    font-weight: 500;
}

/* -------------------
   Sobre
------------------- */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre-contato {
    padding: 3rem;
}

.sobre-contato h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.sobre-contato p {
    margin-bottom: 1rem;
}

/* -------------------
   Admin & Forms
------------------- */
.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-panel {
    padding-top: 8rem;
    min-height: 100vh;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    font-family: var(--font-heading);
}

.form-input {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.form-input:focus {
    border-color: var(--accent-red);
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.admin-card {
    padding: 2rem;
}

/* -------------------
   Footer & Responsiveness
------------------- */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        margin-top: 4rem;
    }

    .hero-content {
        order: 2;
        align-items: center;
    }

    .hero-image-wrapper {
        order: 1;
        height: 40vh;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .sobre-grid,
    .admin-grid {
        grid-template-columns: 1fr;
    }
}

/* Base staggers start invisible before GSAP */
.stagger-item {
    opacity: 0;
    transform: translateY(40px);
}