/* ===================================
   Design Tokens & Variables
   =================================== */
:root {
    /* Brand Colors - Corvalent Smart City */
    --primary: #0B3D5C;        /* Deep institutional blue */
    --primary-deep: #072A40;   /* Deeper navy */
    --accent: #2E8B57;         /* Sea green - sustainability, rivers, agriculture */
    --accent-light: #4CAF7D;   /* Lighter green accent */

    /* Light Theme Base */
    --bg-base: #F5F8F7;
    --bg-gradient-start: #F7FAF9;
    --bg-gradient-end: #E9F1EE;

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.80);
    --glass-border: rgba(11, 61, 92, 0.15);
    --glass-shadow: 0 8px 32px rgba(11, 61, 92, 0.08);
    --glass-shadow-hover: 0 12px 48px rgba(11, 61, 92, 0.15);

    /* Text Colors */
    --text-primary: #1A2027;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --text-white: #FFFFFF;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Blur */
    --blur-light: 10px;
    --blur-medium: 15px;
    --blur-heavy: 20px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
}

/* ===================================
   Reset & Base Styles
   =================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--primary-deep);
    margin-bottom: var(--spacing-md);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
p { margin-bottom: var(--spacing-md); color: var(--text-secondary); }
a { text-decoration: none; color: var(--primary); transition: color var(--transition-fast); }
a:hover { color: var(--accent); }
ul { list-style: none; }

/* ===================================
   Layout Components
   =================================== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 var(--spacing-lg); }
.section-title { text-align: center; margin-bottom: var(--spacing-md); padding-top: var(--spacing-sm); }
.section-eyebrow {
    display: block; text-align: center; text-transform: uppercase; letter-spacing: 2px;
    font-size: 0.8rem; font-weight: var(--font-weight-bold); color: var(--accent); margin-bottom: var(--spacing-sm);
}
.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 820px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.6;
}

/* ===================================
   Glass Cards
   =================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-medium));
    -webkit-backdrop-filter: blur(var(--blur-medium));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-base);
}
.glass-card:hover { transform: translateY(-4px); box-shadow: var(--glass-shadow-hover); border-color: var(--primary); }

/* ===================================
   Buttons
   =================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--text-white) !important;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-bold);
    transition: all var(--transition-base);
    border: 2px solid var(--primary);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(from 0deg, transparent 0%, transparent 70%, var(--accent) 85%, var(--accent) 95%, transparent 100%);
    border-radius: var(--radius-md);
    animation: spinBorder 3s linear infinite;
    z-index: -1;
}
.btn-primary::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--primary);
    border-radius: calc(var(--radius-md) - 2px);
    z-index: -1;
}
@keyframes spinBorder { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.btn-primary:hover { background: var(--primary-deep); border-color: var(--primary-deep); transform: translateY(-2px); }
.btn-primary:hover::after { background: var(--primary-deep); }

.btn-secondary {
    display: inline-block;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-light));
    -webkit-backdrop-filter: blur(var(--blur-light));
    color: var(--primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    border: 2px solid var(--primary);
    transition: all var(--transition-base);
}
.btn-secondary:hover { background: var(--primary); color: var(--text-white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11, 61, 92, 0.2); }

.btn-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 139, 87, 0.1);
    color: var(--accent) !important;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    font-size: 0.9rem;
    flex-shrink: 0;
    white-space: nowrap;
}
.btn-logout:hover { background: var(--accent); color: white !important; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(46, 139, 87, 0.3); }

.btn-large { padding: var(--spacing-md) var(--spacing-xl); font-size: 1.125rem; }

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-heavy));
    -webkit-backdrop-filter: blur(var(--blur-heavy));
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}
.navbar.scrolled { box-shadow: var(--glass-shadow); }
.nav-content { display: flex; flex-wrap: nowrap; justify-content: flex-start; align-items: center; gap: 10px; padding: var(--spacing-sm) 0; }
.nav-links { display: flex; list-style: none; align-items: center; gap: 2px; flex-wrap: nowrap; margin-left: auto; }
.nav-links li { display: flex; align-items: center; height: 100%; }
.nav-links a {
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    position: relative;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    white-space: nowrap;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}
.nav-links a:not(.btn-primary):hover { color: var(--primary); background: rgba(11, 61, 92, 0.05); border-color: var(--glass-border); }
.nav-links a.active { color: var(--primary); font-weight: var(--font-weight-bold); }
.mobile-menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: var(--spacing-xs); }
.mobile-menu-toggle span { width: 24px; height: 2px; background: var(--primary); transition: all var(--transition-fast); }

/* Logo placeholders (text-based, replace with <img> once logo files are provided) */
.logo-placeholder {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: var(--font-weight-extrabold); letter-spacing: 0.5px;
    color: var(--primary-deep); font-size: 1rem; white-space: nowrap;
}
.logo-placeholder .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; }
.footer .logo-placeholder { color: white; }
.badge-logo-placeholder {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--primary-deep); color: white; font-weight: 800;
    padding: 6px 14px; border-radius: 6px; font-size: 0.9rem; letter-spacing: 0.5px;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* Generous, fixed clearance below the fixed navbar — never let content sit under it */
    padding-top: 160px;
    padding-bottom: var(--spacing-2xl);
    overflow: hidden;
    background: linear-gradient(135deg, #06263A 0%, #0B3D5C 55%, #14524f 100%);
}
.hero-content { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; max-width: 900px; margin: 0 auto; }
.hero-text { z-index: 1; width: 100%; }
.badge-presented {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(11, 61, 92, 0.2);
    border-radius: 60px;
    padding: 0.55rem var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
    transition: all var(--transition-base);
    position: relative;
    z-index: 3;
}
.badge-presented:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11, 61, 92, 0.2); }
.badge-text { font-size: 0.95rem; font-weight: var(--font-weight-semibold); color: var(--text-primary); letter-spacing: 0.02em; }
.hero-title {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.18;
    margin-bottom: var(--spacing-md);
    color: white;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}
.hero-cta { display: flex; gap: var(--spacing-md); flex-wrap: wrap; justify-content: center; }

/* Slim, low-clutter meta row (replaces the old heavy stat-grid, avoids duplicating the Context section stats) */
.hero-meta-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 16px;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.hero-meta-item { font-size: 0.82rem; font-weight: 600; color: rgba(255, 255, 255, 0.82); letter-spacing: 0.2px; white-space: nowrap; }
.hero-meta-divider { color: rgba(255, 255, 255, 0.3); font-size: 0.75rem; }
@media (max-width: 640px) {
    .hero-meta-divider { display: none; }
    .hero-meta-row { flex-direction: column; gap: 6px; }
}

/* Hero background video */
.hero-video-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; opacity: 0.55; }
.hero-video-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(6, 38, 58, 0.85) 0%, rgba(11, 61, 92, 0.7) 50%, rgba(46, 139, 87, 0.35) 100%); z-index: 0; }
.hero > .container { position: relative; z-index: 2; }

/* ===================================
   General Section Styling
   =================================== */
section { padding: var(--spacing-3xl) 0; position: relative; }
section:first-of-type { padding-top: 0; }
section::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 60%; max-width: 800px; height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
    opacity: 0.6;
}
section:first-of-type::before, .hero::before, .podcast-section::before { display: none; }

/* ===================================
   Context / Stats Section
   =================================== */
.context-section { padding: var(--spacing-3xl) 0; }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--spacing-md); max-width: 1100px; margin: 0 auto var(--spacing-2xl); }
.stat-box { text-align: center; padding: var(--spacing-lg) var(--spacing-sm); background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); box-shadow: var(--glass-shadow); }
.stat-value { font-size: 2.2rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 600; }
.context-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-lg); }
.card-icon svg { display: block; margin-bottom: var(--spacing-sm); }
.context-grid h3 { font-size: 1.15rem; color: var(--primary-deep); margin-bottom: var(--spacing-sm); }
.context-grid p { font-size: 0.9375rem; margin-bottom: 0; }

/* ===================================
   About Corvalent
   =================================== */
.about-section { padding: var(--spacing-3xl) 0; background: linear-gradient(180deg, rgba(11,61,92,0.03) 0%, rgba(46,139,87,0.02) 100%); }
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--spacing-2xl); align-items: center; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-text h2 { text-align: left; }
.about-highlights { display: flex; flex-direction: column; gap: var(--spacing-md); }
.about-highlight { display: flex; gap: var(--spacing-md); align-items: flex-start; padding: var(--spacing-md); background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-md); }
.about-highlight svg { flex-shrink: 0; color: var(--accent); }
.about-highlight h4 { margin-bottom: 4px; font-size: 1rem; }
.about-highlight p { margin-bottom: 0; font-size: 0.9rem; }

/* ===================================
   Platform Section
   =================================== */
.platform-section { padding: var(--spacing-3xl) 0; background: linear-gradient(180deg, transparent 0%, rgba(11, 61, 92, 0.02) 100%); }
.platform-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: var(--spacing-xl); }
.platform-card { padding: var(--spacing-xl); }
.platform-card h3 { margin-bottom: var(--spacing-md); }
.platform-card p { margin-bottom: var(--spacing-lg); }
.feature-list { list-style: none; padding: 0; }
.feature-list li { padding-left: var(--spacing-lg); margin-bottom: var(--spacing-sm); position: relative; color: var(--text-secondary); font-size: 0.95rem; }
.feature-list li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: var(--font-weight-bold); }
.platform-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--spacing-md); }
.platform-tag { background: rgba(11,61,92,0.08); color: var(--primary); font-size: 0.78rem; font-weight: 700; padding: 5px 12px; border-radius: 99px; }

/* ===================================
   Solutions Section
   =================================== */
.solutions-section { padding: var(--spacing-3xl) 0; }
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--spacing-lg); }
.solution-card { display: flex; flex-direction: column; padding: var(--spacing-xl); }
.solution-icon { width: 56px; height: 56px; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%); display: flex; align-items: center; justify-content: center; margin-bottom: var(--spacing-md); flex-shrink: 0; }
.solution-icon svg { width: 28px; height: 28px; stroke: white; fill: none; }
.solution-card .solution-num { font-size: 0.75rem; font-weight: 800; color: var(--accent); letter-spacing: 1px; margin-bottom: 4px; display: block; }
.solution-card h3 { font-size: 1.15rem; margin-bottom: var(--spacing-sm); color: var(--primary-deep); }
.solution-card p { font-size: 0.9rem; flex-grow: 1; margin-bottom: var(--spacing-md); }
.solution-card .btn-info { margin-top: auto; align-self: flex-start; width: auto; }

/* ===================================
   Tech Pills Section
   =================================== */
.tech-section { padding: var(--spacing-3xl) 0; background: linear-gradient(180deg, rgba(11, 61, 92, 0.02) 0%, transparent 100%); }
.tech-pills { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--spacing-lg); }
.tech-pill {
    background: var(--glass-bg); backdrop-filter: blur(var(--blur-medium)); -webkit-backdrop-filter: blur(var(--blur-medium));
    border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: var(--spacing-xl);
    box-shadow: var(--glass-shadow); transition: all var(--transition-base); text-align: center;
    display: flex; flex-direction: column; align-items: center;
}
.tech-pill:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--glass-shadow-hover); }
.pill-icon svg { width: 44px; height: 44px; stroke: var(--primary); fill: none; margin-bottom: var(--spacing-md); }
.pill-title { font-weight: var(--font-weight-semibold); color: var(--primary-deep); margin-bottom: var(--spacing-xs); font-size: 1.05rem; }
.tech-pill p { color: var(--text-secondary); font-size: 0.9rem; margin: 0 0 var(--spacing-md) 0; flex-grow: 1; }

/* ===================================
   Benefits Section
   =================================== */
.benefits-section { padding: var(--spacing-3xl) 0; }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--spacing-lg); }
.benefit-card { text-align: left; padding: var(--spacing-lg); display: flex; gap: var(--spacing-md); align-items: flex-start; }
.benefit-icon { flex-shrink: 0; width: 46px; height: 46px; border-radius: var(--radius-sm); background: rgba(46,139,87,0.1); display: flex; align-items: center; justify-content: center; }
.benefit-icon svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; }
.benefit-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.benefit-card p { font-size: 0.9rem; margin-bottom: 0; }

/* Info Button */
.btn-info {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
    background: rgba(11, 61, 92, 0.1); border: 2px solid var(--primary); color: var(--primary);
    padding: 0.55rem 1.1rem; border-radius: var(--radius-sm); font-size: 0.85rem;
    font-weight: var(--font-weight-bold); cursor: pointer; transition: all var(--transition-fast);
}
.btn-info:hover { background: var(--primary); color: var(--text-white); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(11, 61, 92, 0.3); }

/* Modal */
.modal { display: none; position: fixed; inset: 0; z-index: 9999; align-items: center; justify-content: center; }
.modal.active { display: flex; }
.modal-overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(8px); animation: fadeIn 0.3s ease; }
.modal-content { position: relative; background: rgba(255, 255, 255, 0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 2px solid rgba(11, 61, 92, 0.3); border-radius: var(--radius-lg); max-width: 560px; width: 92%; max-height: 85vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 8px 32px rgba(11, 61, 92, 0.15); animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1); z-index: 10000; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(40px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-close { position: absolute; top: 0.75rem; right: 0.75rem; background: rgba(255, 255, 255, 0.9); border: none; width: 32px; height: 32px; border-radius: 50%; font-size: 1.375rem; line-height: 1; cursor: pointer; transition: all var(--transition-fast); color: var(--text-primary); display: flex; align-items: center; justify-content: center; z-index: 2; }
.modal-close:hover { background: var(--accent); color: white; transform: rotate(90deg); }
.modal-header { text-align: center; padding: var(--spacing-md) var(--spacing-lg) var(--spacing-sm); border-bottom: 2px solid rgba(11, 61, 92, 0.15); background: linear-gradient(180deg, rgba(11, 61, 92, 0.08) 0%, transparent 100%); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.modal-icon svg { width: 44px; height: 44px; stroke: var(--primary); fill: none; margin-bottom: var(--spacing-xs); }
.modal-header h2 { font-size: 1.2rem; color: var(--primary-deep); margin-bottom: var(--spacing-xs); font-weight: var(--font-weight-bold); }
.modal-subtitle { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }
.modal-body { padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg); }
.modal-body h3 { font-size: 0.95rem; color: var(--primary-deep); margin-bottom: var(--spacing-sm); font-weight: var(--font-weight-bold); text-transform: uppercase; letter-spacing: 0.5px; }
.modal-body .modal-block { margin-bottom: var(--spacing-lg); }
.modal-body .modal-block:last-child { margin-bottom: 0; }
.modal-body ul { list-style: none; padding: 0; margin: 0; }
.modal-body li { font-size: 0.9rem; color: var(--text-primary); margin-bottom: var(--spacing-sm); padding-left: var(--spacing-lg); position: relative; line-height: 1.5; }
.modal-body li:last-child { margin-bottom: 0; }
.modal-body li::before { content: '•'; position: absolute; left: 0; color: var(--accent); font-size: 1.4rem; font-weight: bold; line-height: 1; top: -2px; }
.modal-body ul.two-columns { column-count: 2; column-gap: var(--spacing-xl); }
.modal-body ul.two-columns li { break-inside: avoid; }
.modal-body p.modal-plain { font-size: 0.92rem; color: var(--text-primary); margin-bottom: 0; }

/* ===================================
   Dashboard Section
   =================================== */
.dashboard-section { padding: var(--spacing-3xl) 0; background: linear-gradient(180deg, rgba(11, 61, 92, 0.02) 0%, transparent 100%); }

/* ===================================
   Downloads Section
   =================================== */
.downloads-section { padding: var(--spacing-3xl) 0; background: linear-gradient(180deg, rgba(11, 61, 92, 0.03) 0%, rgba(46, 139, 87, 0.02) 100%); }
.downloads-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); max-width: 1200px; margin: 0 auto; }
@media (max-width: 1100px) { .downloads-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .downloads-grid { grid-template-columns: 1fr; } }
.download-card { padding: var(--spacing-xl); display: flex; flex-direction: column; min-height: 340px; transition: all var(--transition-base); position: relative; overflow: hidden; }
.download-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-base); }
.download-card:hover::before { transform: scaleX(1); }
.download-card:hover { transform: translateY(-8px); box-shadow: var(--glass-shadow-hover); }
.download-icon { display: flex; align-items: center; justify-content: center; width: 80px; height: 80px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%); border-radius: var(--radius-lg); box-shadow: 0 4px 16px rgba(11, 61, 92, 0.2); margin-bottom: var(--spacing-md); }
.download-icon svg { width: 40px; height: 40px; stroke: white; fill: none; stroke-width: 1.5; }
.download-card h3 { font-size: 1.2rem; color: var(--primary-deep); margin-bottom: var(--spacing-sm); font-weight: var(--font-weight-semibold); }
.download-card p { font-size: 0.9375rem; color: var(--text-secondary); flex-grow: 1; margin-bottom: var(--spacing-md); line-height: 1.6; }
.download-meta { display: flex; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); flex-wrap: wrap; }
.file-type, .file-size, .read-time { padding: 0.375rem 0.75rem; background: rgba(11, 61, 92, 0.08); border-radius: var(--radius-sm); font-size: 0.8125rem; font-weight: var(--font-weight-medium); color: var(--primary-deep); }
.read-time { background: rgba(46, 139, 87, 0.1); color: var(--accent); font-weight: 600; }
.btn-download {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
    color: var(--text-white); border: none; border-radius: var(--radius-md);
    font-size: 0.9375rem; font-weight: var(--font-weight-semibold); cursor: pointer;
    transition: all var(--transition-base); text-decoration: none;
    box-shadow: 0 4px 12px rgba(11, 61, 92, 0.2); position: relative; overflow: hidden;
}
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(11, 61, 92, 0.3); color: white; }
.btn-download.disabled { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
.podcast-material-card { position: relative; isolation: isolate; overflow: visible !important; }
.podcast-exclusive-tag { display: inline-flex; align-items: center; gap: 4px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%); color: white; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; padding: 4px 10px; border-radius: var(--radius-sm); margin-bottom: var(--spacing-sm); align-self: flex-start; }
.video-placeholder-box { position: relative; margin-top: 1rem; border-radius: 12px; overflow: hidden; padding-bottom: 56.25%; height: 0; background: linear-gradient(135deg, rgba(11,61,92,0.9), rgba(7,42,64,0.95)); display: flex; align-items: center; justify-content: center; }
.video-placeholder-inner { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: rgba(255,255,255,0.8); }
.video-placeholder-inner svg { width: 40px; height: 40px; stroke: rgba(255,255,255,0.6); }
.video-placeholder-inner span { font-size: 0.85rem; font-weight: 600; }

/* YouTube video embed (responsive 16:9) */
.video-embed-box { position: relative; margin-top: 1rem; border-radius: 12px; overflow: hidden; padding-bottom: 56.25%; height: 0; background: #000; box-shadow: 0 4px 16px rgba(11,61,92,0.15); }
.video-embed-box iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* ===================================
   Next Steps Section
   =================================== */
.next-steps-section { padding: var(--spacing-3xl) 0; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); position: relative; }
@media (max-width: 1200px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .steps-grid { grid-template-columns: 1fr; } }
.step-item { position: relative; padding: var(--spacing-xl); padding-left: 80px; transition: all var(--transition-base); border: 2px solid transparent; }
.step-item:hover { transform: translateY(-6px); box-shadow: var(--glass-shadow-hover); }
.step-discover { background: linear-gradient(135deg, rgba(11, 61, 92, 0.08) 0%, rgba(255, 255, 255, 0.75) 100%); border-color: rgba(11, 61, 92, 0.3); }
.step-prioritize { background: linear-gradient(135deg, rgba(46, 139, 87, 0.08) 0%, rgba(255, 255, 255, 0.75) 100%); border-color: rgba(46, 139, 87, 0.3); }
.step-design { background: linear-gradient(135deg, rgba(7, 42, 64, 0.08) 0%, rgba(255, 255, 255, 0.75) 100%); border-color: rgba(7, 42, 64, 0.3); }
.step-execute { background: linear-gradient(135deg, rgba(76, 175, 125, 0.08) 0%, rgba(255, 255, 255, 0.75) 100%); border-color: rgba(76, 175, 125, 0.3); }
.step-number { position: absolute; left: var(--spacing-lg); top: var(--spacing-lg); font-size: 3rem; font-weight: var(--font-weight-extrabold); opacity: 0.35; line-height: 1; }
.step-discover .step-number { color: var(--primary); }
.step-prioritize .step-number { color: var(--accent); }
.step-design .step-number { color: var(--primary-deep); }
.step-execute .step-number { color: var(--accent-light); }
.step-item h3 { font-size: 1.05rem; color: var(--primary-deep); margin-bottom: var(--spacing-sm); margin-top: var(--spacing-xl); }
.step-item p { font-size: 0.9rem; margin-bottom: 0; }
.cta-container { text-align: center; margin-top: var(--spacing-2xl); }
.source-note { font-size: 0.8125rem !important; color: var(--text-muted) !important; margin-top: var(--spacing-sm) !important; font-style: italic; }

/* ===================================
   Footer
   =================================== */
/* ===================================
   Confidentiality Notice
   =================================== */
.confidential-notice { padding: 0 0 var(--spacing-2xl); }
.confidential-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    max-width: 980px;
    margin: 0 auto;
    background: rgba(11, 61, 92, 0.06);
    border: 1px solid rgba(11, 61, 92, 0.2);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg) var(--spacing-xl);
}
.confidential-box svg { flex-shrink: 0; color: var(--primary); margin-top: 2px; }
.confidential-box h4 { color: var(--primary-deep); font-size: 1rem; margin-bottom: 6px; }
.confidential-box p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0; line-height: 1.6; }
@media (max-width: 600px) { .confidential-box { flex-direction: column; gap: var(--spacing-sm); } }

.footer { background: var(--primary-deep); color: var(--text-white); padding: var(--spacing-2xl) 0 var(--spacing-lg); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-xl); margin-bottom: var(--spacing-xl); }
.footer-brand { max-width: 320px; }
.footer-tagline { color: rgba(255, 255, 255, 0.8); font-size: 0.9375rem; margin-top: var(--spacing-md); }
.footer-contact h4 { color: var(--text-white); margin-bottom: var(--spacing-md); }
.footer-contact p { color: rgba(255, 255, 255, 0.8); margin-bottom: var(--spacing-sm); }
.footer-contact a { color: rgba(255, 255, 255, 0.9); transition: color var(--transition-fast); }
.footer-contact a:hover { color: var(--text-white); }
.footer-presented { text-align: right; }
.presented-label { color: rgba(255, 255, 255, 0.6); font-size: 0.875rem; margin-bottom: var(--spacing-sm); }
.presented-date { color: rgba(255, 255, 255, 0.8); font-size: 0.9375rem; }
.footer-bottom { padding-top: var(--spacing-lg); border-top: 1px solid rgba(255, 255, 255, 0.1); text-align: center; }
.footer-bottom p { color: rgba(255, 255, 255, 0.6); font-size: 0.875rem; margin: 0; }
@media (max-width: 768px) { .footer-presented { text-align: left; } }

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
[data-animate] { opacity: 0; animation: fadeInUp 0.8s ease forwards; }
[data-animate]:nth-child(1) { animation-delay: 0.05s; }
[data-animate]:nth-child(2) { animation-delay: 0.1s; }
[data-animate]:nth-child(3) { animation-delay: 0.15s; }
[data-animate]:nth-child(4) { animation-delay: 0.2s; }
[data-animate]:nth-child(5) { animation-delay: 0.25s; }
[data-animate]:nth-child(6) { animation-delay: 0.3s; }
[data-animate]:nth-child(7) { animation-delay: 0.35s; }
[data-animate]:nth-child(8) { animation-delay: 0.4s; }
[data-animate]:nth-child(9) { animation-delay: 0.45s; }

/* ===================================
   Podcast Player — Slim
   =================================== */
.podcast-section { padding: var(--spacing-lg) 0; background: linear-gradient(180deg, rgba(11,61,92,0.05) 0%, rgba(11,61,92,0.02) 100%); border-bottom: 1px solid var(--glass-border); }
.podcast-player-wrapper {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-heavy));
    -webkit-backdrop-filter: blur(var(--blur-heavy));
    border: 2px solid rgba(11, 61, 92, 0.25);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(11,61,92,0.1);
    overflow: hidden;
    position: relative;
}
.podcast-slim-row { display: flex; align-items: center; gap: var(--spacing-md); padding: 14px 20px; flex-wrap: wrap; }
.podcast-play-btn { position: relative; flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: white; transition: transform 0.2s, box-shadow 0.2s; box-shadow: 0 4px 16px rgba(11,61,92,0.3); }
.podcast-play-btn:hover { transform: scale(1.08); box-shadow: 0 6px 22px rgba(11,61,92,0.45); }
.podcast-pulse { position: absolute; inset: -5px; border-radius: 50%; border: 2px solid rgba(11,61,92,0.3); opacity: 0; animation: slim-pulse 2.6s ease-out infinite; pointer-events: none; }
@keyframes slim-pulse { 0% { transform: scale(0.9); opacity: 0.7; } 100% { transform: scale(1.7); opacity: 0; } }
.podcast-mid { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 4px; }
.podcast-slim-meta { display: flex; align-items: center; gap: 8px; min-width: 0; }
.podcast-slim-title { font-size: 0.85rem; font-weight: 700; color: var(--primary-deep); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0; }
.podcast-slim-badge { display: inline-flex; align-items: center; gap: 3px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%); color: white; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; padding: 2px 7px; border-radius: 99px; white-space: nowrap; flex-shrink: 0; }
.podcast-progress-container { width: 100%; cursor: pointer; padding: 5px 0; }
.podcast-progress-bar { width: 100%; height: 4px; background: rgba(11,61,92,0.15); border-radius: 99px; position: relative; }
.podcast-progress-fill { height: 100%; background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%); border-radius: 99px; width: 0%; pointer-events: none; }
.podcast-progress-thumb { position: absolute; top: 50%; width: 13px; height: 13px; background: var(--primary); border: 2px solid white; border-radius: 50%; box-shadow: 0 1px 5px rgba(11,61,92,0.4); transform: translateY(-50%) translateX(-50%); pointer-events: none; left: 0%; transition: transform 0.15s; }
.podcast-progress-container:hover .podcast-progress-thumb { transform: translateY(-50%) translateX(-50%) scale(1.3); }
.podcast-slim-time { display: flex; justify-content: space-between; font-size: 0.72rem; font-weight: 600; color: var(--text-muted); padding: 0 1px; }
.podcast-slim-time span:first-child { color: var(--primary); }
.podcast-right-controls { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.podcast-skip-btn { position: relative; background: none; border: none; cursor: pointer; color: var(--text-secondary); display: flex; align-items: center; justify-content: center; padding: 4px; border-radius: 50%; transition: color 0.15s, background 0.15s; width: 32px; height: 32px; }
.podcast-skip-btn:hover { color: var(--primary); background: rgba(11,61,92,0.08); }
.skip-label { position: absolute; bottom: 2px; font-size: 0.5rem; font-weight: 800; letter-spacing: -0.3px; color: inherit; pointer-events: none; }
.podcast-speed-group { display: flex; gap: 3px; }
.podcast-speed-btn { background: rgba(11,61,92,0.07); border: 1px solid rgba(11,61,92,0.16); color: var(--primary-deep); font-size: 0.7rem; font-weight: 700; padding: 3px 7px; border-radius: var(--radius-sm); cursor: pointer; transition: all 0.15s; white-space: nowrap; }
.podcast-speed-btn:hover { background: rgba(11,61,92,0.14); }
.podcast-speed-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.podcast-mute-btn { background: none; border: none; cursor: pointer; color: var(--text-secondary); display: flex; align-items: center; padding: 4px; border-radius: 50%; transition: color 0.15s; flex-shrink: 0; }
.podcast-mute-btn:hover { color: var(--primary); }
.podcast-volume-slider { -webkit-appearance: none; appearance: none; width: 80px; height: 4px; border-radius: 99px; background: rgba(11,61,92,0.15); outline: none; cursor: pointer; }
.podcast-volume-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 13px; height: 13px; border-radius: 50%; background: var(--primary); border: 2px solid white; box-shadow: 0 1px 5px rgba(11,61,92,0.3); cursor: pointer; }
.podcast-volume-slider::-moz-range-thumb { width: 13px; height: 13px; border-radius: 50%; background: var(--primary); border: 2px solid white; cursor: pointer; }
.podcast-placeholder-note { font-size: 0.7rem; color: var(--text-muted); padding: 0 20px 10px; margin: 0; font-style: italic; }

/* Responsive */
@media (max-width: 700px) {
    .podcast-right-controls { gap: 4px; }
    .podcast-volume-slider { width: 56px; }
    .podcast-speed-group { display: none; }
}
@media (max-width: 520px) {
    .podcast-slim-row { gap: 10px; padding: 12px 14px; }
    .podcast-slim-badge { display: none; }
    .podcast-mute-btn, .podcast-volume-slider { display: none; }
}

/* ===================================
   Dashboard Viewer (Tab + Imagem)
   =================================== */
.dash-viewer {
    display: flex;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(7, 42, 64, 0.35);
    border: 1px solid rgba(255,255,255,0.08);
    background: #0A2233;
    min-height: 460px;
    max-width: 1100px;
    margin: 0 auto;
}
.dash-tabs { display: flex; flex-direction: column; width: 240px; min-width: 240px; background: #071A28; border-right: 1px solid rgba(255,255,255,0.07); padding: 8px 0; }
.dash-tab { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 16px 18px; background: none; border: none; border-left: 3px solid transparent; cursor: pointer; text-align: left; transition: all 0.2s ease; color: rgba(255,255,255,0.45); }
.dash-tab:hover { background: rgba(255,255,255,0.04); color: rgba(255,255,255,0.75); border-left-color: rgba(46,139,87,0.5); }
.dash-tab.active { background: rgba(11,61,92,0.5); border-left-color: var(--accent-light); color: #fff; }
.dash-tab-num { font-size: 0.65rem; font-weight: 700; letter-spacing: 2px; color: var(--accent-light); opacity: 0.8; line-height: 1; }
.dash-tab.active .dash-tab-num { opacity: 1; }
.dash-tab-label { font-size: 0.8rem; font-weight: 600; line-height: 1.3; }
.dash-panel { flex: 1; display: flex; flex-direction: column; min-width: 0; background: #0A2233; }
.dash-img-wrap { flex: 1; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #081b29 0%, #0d2c3f 100%); overflow: hidden; min-height: 340px; position: relative; }
.dash-main-img { width: 100%; height: 100%; max-height: 420px; object-fit: contain; object-position: center; display: block; transition: opacity 0.18s ease; }
.dash-placeholder { display: flex; flex-direction: column; align-items: center; gap: 10px; color: rgba(255,255,255,0.4); text-align: center; padding: 20px; }
.dash-placeholder svg { width: 56px; height: 56px; stroke: rgba(255,255,255,0.35); }
.dash-placeholder span { font-size: 0.85rem; font-weight: 600; max-width: 320px; }
.dash-caption { padding: 16px 24px; background: #0c2536; border-top: 1px solid rgba(255,255,255,0.07); }
.dash-caption h4 { margin: 0 0 6px; font-size: 0.9rem; font-weight: 700; color: #fff; }
.dash-caption p { margin: 0; font-size: 0.8rem; color: rgba(255,255,255,0.55); line-height: 1.55; }
@media (max-width: 768px) {
    .dash-viewer { flex-direction: column; min-height: auto; }
    .dash-tabs { flex-direction: row; width: 100%; min-width: 0; overflow-x: auto; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); padding: 0; }
    .dash-tab { flex-direction: row; gap: 8px; padding: 12px 14px; white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; }
    .dash-tab.active { border-left-color: transparent; border-bottom-color: var(--accent-light); }
    .dash-tab:hover { border-left-color: transparent; border-bottom-color: rgba(46,139,87,0.5); }
    .dash-img-wrap { min-height: 220px; }
    .dash-main-img { max-height: 280px; }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1200px) {
    .nav-links { gap: 2px; }
    .nav-links a { padding: 4px 7px; font-size: 0.72rem; }
}
@media (max-width: 1024px) {
    .nav-links a { padding: 4px 6px; font-size: 0.68rem; }
    .platform-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .mobile-menu-toggle { display: flex; }
    .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(20px); border-bottom: 2px solid var(--glass-border); flex-direction: column; padding: var(--spacing-md); gap: var(--spacing-xs); z-index: 999; }
    .nav-links.active { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a { width: 100%; justify-content: flex-start; }
}
@media (max-width: 768px) {
    .hero { padding-top: 130px; }
    .hero-title { font-size: 2rem; }
    .modal-body ul.two-columns { column-count: 1; }
}
@media (max-width: 480px) {
    .container { padding: 0 var(--spacing-sm); }
    h2 { font-size: 1.75rem; }
}

/* ===================================
   Login Page Styles
   =================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #06263A 0%, #0B3D5C 50%, rgba(46, 139, 87, 0.35) 100%);
    position: relative;
    overflow: hidden;
}
.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.login-particles { position: absolute; top: 0; left: 0; right: 0; bottom: 0; overflow: hidden; pointer-events: none; }
.particle { position: absolute; width: 4px; height: 4px; background: rgba(255,255,255,0.2); border-radius: 50%; animation: float-particle 8s linear infinite; }
@keyframes float-particle { 0% { transform: translateY(100vh) scale(0); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-100px) scale(1.5); opacity: 0; } }
.login-card {
    position: relative;
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 500px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.login-logo { text-align: center; margin-bottom: var(--spacing-xl); }
.login-footer-logos { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 1.5rem; }
.login-title { font-size: 1.5rem; font-weight: var(--font-weight-bold); color: var(--primary-deep); text-align: center; margin-bottom: var(--spacing-xs); }
.login-subtitle { font-size: 0.9375rem; color: var(--text-muted); text-align: center; margin-bottom: var(--spacing-xl); }
.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display: block; font-size: 0.875rem; font-weight: var(--font-weight-semibold); color: var(--text-primary); margin-bottom: var(--spacing-xs); }
.form-group input { width: 100%; padding: 0.75rem var(--spacing-md); border: 2px solid var(--glass-border); border-radius: var(--radius-md); font-size: 1rem; color: var(--text-primary); background: white; transition: border-color var(--transition-fast); outline: none; font-family: var(--font-family); }
.form-group input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(11, 61, 92, 0.1); }
.input-wrapper { position: relative; }
.input-wrapper > svg:first-child { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); pointer-events: none; opacity: 0.5; z-index: 1; }
.input-wrapper input { padding-left: 44px !important; padding-right: 44px !important; }
.toggle-password { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; padding: 6px; display: flex; align-items: center; justify-content: center; opacity: 0.5; transition: opacity 0.2s; z-index: 2; }
.toggle-password:hover { opacity: 1; }
.toggle-password svg { pointer-events: none; position: static; transform: none; opacity: 1; }
.btn-login { width: 100%; padding: var(--spacing-md); background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%); color: white; border: none; border-radius: var(--radius-md); font-size: 1.0625rem; font-weight: var(--font-weight-bold); cursor: pointer; transition: all var(--transition-base); font-family: var(--font-family); position: relative; overflow: hidden; }
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11, 61, 92, 0.4); }
.login-error { display: none; background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #dc2626; padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-sm); font-size: 0.875rem; text-align: center; margin-top: var(--spacing-sm); }
.login-error.active { display: block; }
.login-badge { display: flex; align-items: center; justify-content: center; gap: var(--spacing-sm); margin-top: var(--spacing-xl); padding-top: var(--spacing-lg); border-top: 1px solid var(--glass-border); }
.login-badge span { font-size: 0.8125rem; color: var(--text-muted); }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes shake { 0%, 100% { transform: translateX(0); } 15% { transform: translateX(-8px); } 30% { transform: translateX(8px); } 45% { transform: translateX(-6px); } 60% { transform: translateX(6px); } 75% { transform: translateX(-4px); } 90% { transform: translateX(4px); } }

/* PDF Modal */
.pdf-modal .modal-content { max-width: 90vw; width: 90vw; height: 90vh; display: flex; flex-direction: column; }
.pdf-frame { flex: 1; border: none; width: 100%; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }

/* Video Modal */
.video-modal .modal-content { max-width: 900px; width: 90vw; background: #000; border-color: rgba(0,0,0,0.3); }
.video-modal .modal-header { background: #111; border-color: rgba(255,255,255,0.1); }
.video-modal .modal-header h2 { color: white; }