/*
Theme Name: Silvia Seco Studio (Lab-Native)
Theme URI: https://silviaseco.com.br
Author: Silvia Seco (AI Assisted)
Description: Custom WordPress theme with Glassmorphism, Multilingual support, and Light/Dark modes.
Version: 2.1.0
License: GNU General Public License v2 or later
Text Domain: silviaseco
*/

:root {
    /* Color Palette */
    --clr-teal: #26c6da;
    --clr-purple: #673ab7;
    --clr-pink: #e91e63;
    --clr-slate-50: #f8fafc;
    --clr-slate-100: #f1f5f9;
    --clr-slate-400: #94a3b8;
    --clr-slate-800: #1e293b;
    --clr-slate-900: #0f172a;
    --clr-slate-950: #020617;

    /* Theme-specific (Dark Mode as default) */
    --bg-main: var(--clr-slate-900);
    --bg-surface: rgba(255, 255, 255, 0.05);
    --bg-glass: rgba(15, 23, 42, 0.75);
    --text-primary: var(--clr-slate-100);
    --text-secondary: var(--clr-slate-400);
    --border-glass: rgba(255, 255, 255, 0.1);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --blur-glass: blur(16px);
}

/* Light Mode Override */
[data-theme="light"] {
    --bg-main: var(--clr-slate-50);
    --bg-surface: rgba(0, 0, 0, 0.02);
    --bg-glass: rgba(248, 250, 252, 0.8);
    --text-primary: var(--clr-slate-900);
    --text-secondary: var(--clr-slate-800);
    --border-glass: rgba(0, 0, 0, 0.08);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Comfortaa', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--clr-teal);
    text-decoration: none;
    transition: 0.3s;
}

a:hover {
    color: var(--clr-purple);
}

img {
    max-width: 100%;
    height: auto;
    display: block; /* Prevent baseline shifts */
}

/* Accessibility: Focus States */
a:focus, button:focus {
    outline: 2px solid var(--clr-teal);
    outline-offset: 4px;
}

/* Layout Utilities */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* Glassmorphism Utility */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: var(--shadow-glass);
    padding: 2rem;
}

/* Animation Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Global Components */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: 0.3s;
}

.btn-primary {
    background: linear-gradient(45deg, var(--clr-teal), var(--clr-purple));
    color: #fff;
}

.btn-primary:hover {
    box-shadow: 0 10px 20px rgba(38, 198, 218, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 2px solid var(--border-glass);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-surface);
}

/* Header Styles */
.main-header {
    position: fixed;
    top: 1.5rem;
    left: 2.5%;
    width: 95%;
    z-index: 1000;
    padding: 0.8rem 2rem;
    border-radius: 100px; /* Capsule look */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    height: 40px;
    transition: 0.3s;
}

.main-navigation ul {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.main-navigation a {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.header-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

#mode-switcher {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    transition: 0.3s;
}

.lang-switcher ul {
    display: flex;
    gap: 0.8rem;
    list-style: none;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 968px) {
    .main-navigation {
        position: fixed;
        top: 6rem;
        left: 2.5%;
        width: 95%;
        background: var(--bg-glass);
        backdrop-filter: var(--blur-glass);
        -webkit-backdrop-filter: var(--blur-glass);
        border: 1px solid var(--border-glass);
        border-radius: 20px;
        padding: 2rem;
        display: none;
        flex-direction: column;
        z-index: 999;
    }
    
    .main-navigation.active {
        display: flex;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .mobile-toggle {
        display: block;
    }
}

/* Home / Front Page Sections */
.hero-section {
    min-height: 80vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    margin: 8rem 2.5% 2rem;
    padding: 4rem;
    overflow: hidden;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    background: linear-gradient(90deg, var(--clr-teal), var(--clr-purple), var(--clr-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-cta-group {
    display: flex;
    gap: 1.5rem;
}

.hero-wings img {
    width: 100%;
    max-width: 650px;
    filter: drop-shadow(0 0 30px var(--clr-teal));
}

/* Pillars Section */
.pillars-section {
    padding: 6rem 0;
}

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

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.pillar-card {
    padding: 3rem 2rem;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: var(--clr-teal);
}

.pillar-icon {
    font-size: 2.5rem;
    color: var(--clr-teal);
    margin-bottom: 1.5rem;
}

.pillar-icon span {
    font-size: 4rem;
    width: 4rem;
    height: 4rem;
}

.pillar-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--clr-white);
}

.pillar-card p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Manifesto Section */
.manifesto-section {
    padding: 8rem 0;
}

.manifesto-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 5rem 4rem;
}

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

.manifesto-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.manifesto-content .lead {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--clr-pink);
    margin-bottom: 2rem;
}

/* Proposals Hub */
.proposals-hub {
    padding: 8rem 0;
}

.proposal-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.proposal-teaser {
    padding: 3rem;
    text-align: center;
    transition: 0.3s;
}

.proposal-teaser:hover {
    transform: translateY(-10px);
    border-color: var(--clr-teal);
}

.proposal-teaser i {
    font-size: 3rem;
    color: var(--clr-teal);
    margin-bottom: 1.5rem;
}

/* Blog / Archive Pages */
.blog-header { 
    margin: 12rem 0 5rem; 
    text-align: center; 
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.posts-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); 
    gap: 3.5rem; 
    margin-bottom: 6rem;
}

.post-card { 
    display: flex; 
    flex-direction: column; 
    padding: 1.5rem;
    transition: 0.3s ease;
}

.post-card:hover { 
    transform: translateY(-8px); 
}

.post-thumbnail img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.category-tag a {
    color: var(--clr-teal);
}

.entry-title { 
    font-size: 1.6rem; 
    margin-bottom: 1rem; 
}

.entry-title a {
    color: var(--text-primary);
}

.entry-title a:hover {
    color: var(--clr-teal);
}

.entry-summary { 
    font-size: 1rem; 
    line-height: 1.8; 
    margin-bottom: 2rem; 
    color: var(--text-secondary);
}

.read-more-link { 
    font-weight: 700; 
    color: var(--clr-teal); 
    font-size: 0.95rem; 
}

/* Responsive Adjustments */
@media (max-width: 968px) {
    .hero-section { 
        grid-template-columns: 1fr; 
        text-align: center; 
        padding: 3rem 2rem; 
        margin-top: 6rem;
    }
    
    .hero-cta-group { 
        justify-content: center; 
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .manifesto-container {
        padding: 3rem 2rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
}