:root {
    --bg-color: #000000;
    --text-primary: #f5f5f7;
    /* Blanco premium */
    --text-secondary: #86868b;
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --accent-color: #ffffff;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html, body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    width: 100%;
    position: relative;
    line-height: 1.5;
}

/* --- Gradientes de fondo para darle vida al glassmorphism --- */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0; /* Changed from -1 to 0 */
    opacity: 0.6;
    will-change: transform;
    transition: transform 0.4s cubic-bezier(0.1, 0, 0.3, 1);
    pointer-events: none; /* Crucial: so they don't block clicks */
}

.glow-1 {
    top: -5%;
    left: -5%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(128,43,226,0.4) 0%, rgba(0,0,0,0) 70%);
}

.glow-2 {
    bottom: -5%;
    right: -5%;
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, rgba(43,130,226,0.4) 0%, rgba(0,0,0,0) 70%);
}

.glow-3 {
    top: 30%;
    left: 40%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(226,43,128,0.2) 0%, rgba(0,0,0,0) 70%);
}

/* --- Utilidad Glassmorphism (El efecto CRISTAL) --- */
.glass-element {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* --- Navegación --- */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: var(--nav-bg, rgba(0, 0, 0, 0.5));
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

main {
    position: relative;
    z-index: 10;
}

footer {
    position: relative;
    z-index: 10;
}

.nav-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.5rem 2.5rem;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    transition: var(--transition-smooth);
}

.logo {
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    z-index: 10;
}

.logo img {
    height: 80px; /* Default for desktop */
    width: auto;
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    justify-content: flex-start;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-icons {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Contact Button in Menu */
.nav-contact-btn {
    background: rgba(255, 255, 255, 0.05) !important;
    padding: 0.6rem 1.4rem !important;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

.nav-contact-btn:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: white !important;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Menu Toggle (Hamburger) - Hidden on Desktop */
.menu-toggle {
    display: none !important; /* Force hide on desktop */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition-smooth);
    margin: 0;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

/* Glass element adjustment with MUCH Brighter Border */
.glass-element {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.4); /* Much brighter */
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.1);
}

/* Scrolled state adjustment */
.glass-nav.scrolled .nav-content {
    padding: 0.4rem 2rem;
}

.glass-nav.scrolled .logo img {
    height: 40px !important; 
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
    margin-top: 40px;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(135deg, #fff 0%, #86868b 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 3rem;
    font-weight: 400;
}

.cta-button {
    color: var(--text-primary);
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 999px;
    /* Botón en forma de píldora */
    font-size: 1.1rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    display: inline-block;
}

.cta-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.1);
}

/* --- Portfolio Section --- */
.portfolio-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* --- Filtros (Botones Cristal) --- */
.filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    color: var(--text-secondary);
    border: 1px solid transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-weight: 500;
}

.filter-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.filter-btn.active {
    color: var(--bg-color);
    background: var(--text-primary);
    /* Invertido para resaltar el filtro activo */
    backdrop-filter: none;
    border: 1px solid var(--text-primary);
}

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

.portfolio-card {
    border-radius: 20px;
    /* Bordes redondeados elegantes */
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
    opacity: 1;
    transform: scale(1);
}

.portfolio-card.hide {
    display: none;
    /* JS lo usa para ocultar rápido */
}

.portfolio-card.anim-out {
    opacity: 0;
    transform: scale(0.95);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    /* Más brillante al hacer hover */
    border-color: rgba(255, 255, 255, 0.2);
}

.card-image-container {
    width: 100%;
    height: 300px;
    position: relative;
    overflow: hidden;
    /* Oculta lo que sale del contenedor */
    background-color: rgba(255, 255, 255, 0.02);
    display: flex;
    /* Para centrar el texto "Sin Imagen" */
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--glass-border);
}

.image-scroller {
    width: 100%;
    height: auto;
    min-height: 100%;
    /* Si la imagen es corta, llena el cuadro */
    object-fit: cover;
    object-position: top center;
    position: absolute;
    top: 0;
    left: 0;

    /* 🚀 MAGIA NEGRA DEL PERFORMANCE (Aceleración extrema GPU) */
    will-change: transform;
    transform: translateY(0);
    /* Posición inicial */

    /* 10 segundos muy fluidos, inicia un pelín rápido y termina lentísimo y suave */
    transition: transform 10s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* El cálculo exacto: sube la imagen todo su alto (-100%), luego bájala 300px (el alto de la ventana) para que cuadre exacto en el borde de abajo */
.portfolio-card:hover .image-scroller {
    transform: translateY(calc(-100% + 300px));
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.project-link {
    display: inline-block;
    margin-top: 1.25rem;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
}

.project-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.05);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
    border-radius: 0;
    margin-top: 4rem;
}

/* --- About Page Specific Styles --- */
.about-page .about-container {
    max-width: 1200px;
    margin: 100px auto 0;
    padding: 0 2rem;
}

.about-hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0;
    min-height: 80vh;
}

.about-hero-content {
    text-align: left;
}

.about-hero-content .hero-title {
    text-align: left;
    margin-bottom: 1rem;
}

.about-intro {
    margin-top: 2rem;
    padding: 2rem;
    border-radius: 20px;
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.7;
}

.about-hero-image {
    display: flex;
    justify-content: center;
}

.profile-frame {
    padding: 1rem;
    border-radius: 30px;
    width: 100%;
    max-width: 400px;
    transition: var(--transition-smooth);
}

.profile-frame:hover {
    transform: scale(1.02);
    border-color: rgba(255, 255, 255, 0.2);
}

.profile-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
    filter: grayscale(20%);
    transition: var(--transition-smooth);
}

.profile-img:hover {
    filter: grayscale(0%);
}

.active-link {
    color: var(--text-primary) !important;
    font-weight: 600;
}

/* --- Detail Cards --- */
.about-details {
    padding: 4rem 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.detail-card {
    padding: 2.5rem;
    border-radius: 24px;
    transition: var(--transition-smooth);
}

.detail-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.06);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.detail-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.detail-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Timeline Section --- */
.journey-section {
    padding: 4rem;
    border-radius: 30px;
    margin-top: 2rem;
}

.journey-section h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background: var(--glass-border);
}

.timeline-item {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 3rem;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: -5px;
    top: 0;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--text-primary);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.timeline-item .year {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.timeline-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-item p {
    color: var(--text-secondary);
}

@media (max-width: 968px) {
    .about-hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .about-hero-content {
        text-align: center;
    }

    .about-hero-content .hero-title {
        text-align: center;
    }

    .profile-img {
        height: 400px;
    }

    .journey-section {
        padding: 2rem;
    }

    /* Moved down to main media query section */
}

/* --- Nav Icons --- */
.nav-icons {
    display: flex;
    gap: 0.5rem;
    margin-left: 1.5rem;
}

.icon-btn {
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.icon-btn:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.icon-btn svg {
    width: 20px;
    height: 20px;
}

/* --- Contact Section --- */
.contact-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-form-wrapper {
    padding: 3rem;
    border-radius: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

/* --- Captcha --- */
.captcha-wrapper {
    margin: 2rem 0;
}

.captcha-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
}

#captcha-question {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    white-space: nowrap;
}

#captcha-answer {
    max-width: 120px;
    text-align: center;
}

/* --- WhatsApp Card --- */
.whatsapp-card {
    padding: 3rem;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
}

.whatsapp-icon {
    width: 80px;
    height: 80px;
    background: #25d366;
    color: white;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon svg {
    width: 45px;
    height: 45px;
}

.whatsapp-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.whatsapp-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.whatsapp-btn {
    background: var(--glass-bg);
    color: #25d366;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid rgba(37, 211, 102, 0.2);
    transition: var(--transition-smooth);
}

.whatsapp-btn:hover {
    background: rgba(37, 211, 102, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.15);
}

/* --- Light Mode Theme --- */
body.light-mode {
    --bg-color: #f0f0f5;
    --text-primary: #1d1d1f;
    --text-secondary: #555558;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.12);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    background: #f0f0f5;
    color: #1d1d1f;
}

/* Background glows toned down in light mode */
body.light-mode .glow-1 {
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(0,0,0,0) 70%);
    opacity: 0.5;
}
body.light-mode .glow-2 {
    background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(0,0,0,0) 70%);
    opacity: 0.5;
}
body.light-mode .glow-3 {
    background: radial-gradient(circle, rgba(168,85,247,0.1) 0%, rgba(0,0,0,0) 70%);
    opacity: 0.4;
}

/* Nav */
body.light-mode .glass-nav {
    background: rgba(248, 248, 252, 0.92) !important;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}
body.light-mode .glass-nav.scrolled .nav-content {
    background: rgba(248, 248, 252, 0.95) !important;
}
body.light-mode .nav-links a {
    color: #3a3a3c;
}
body.light-mode .nav-links a:hover {
    color: #1d1d1f;
}
body.light-mode .nav-contact-btn {
    border-color: rgba(0,0,0,0.25) !important;
    color: #1d1d1f !important;
    background: rgba(0,0,0,0.05) !important;
}
body.light-mode .icon-btn {
    background: rgba(0,0,0,0.06);
    color: #1d1d1f;
    border: 1px solid rgba(0,0,0,0.12);
}
body.light-mode .icon-btn:hover {
    background: rgba(0,0,0,0.12);
}

/* Logo: swap to dark variant */
body.light-mode .logo img {
    content: url('images/logo-dark.svg');
}

/* Hero */
body.light-mode .hero-title {
    color: #1d1d1f;
}
body.light-mode .hero-title span {
    background: linear-gradient(135deg, #4338ca 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
body.light-mode .hero-subtitle {
    color: #3a3a3c;
}

/* Glass elements */
body.light-mode .glass-element {
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

/* CTA Button */
body.light-mode .cta-button {
    color: #1d1d1f;
    border-color: rgba(0,0,0,0.2);
}

/* --- Responsive Media Queries --- */

@media (max-width: 1024px) {
    .nav-content {
        padding: 0.5rem 1.5rem;
        gap: 1.5rem;
    }
    
    .nav-links {
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .nav-content {
        display: flex !important;
        justify-content: space-between !important;
        grid-template-columns: none !important;
        padding: 0.75rem 1.25rem !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .menu-toggle {
        display: flex !important; /* Show on mobile */
        order: 1;
        outline: none;
        padding: 0;
        margin-right: 1rem;
    }

    .logo {
        order: 2;
        flex: 1;
        justify-content: center;
    }

    .nav-icons {
        order: 3;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%; /* Fully cover the screen */
        height: 100vh;
        background: rgba(10, 10, 12, 0.98);
        backdrop-filter: blur(25px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 2000;
    }
    
    .nav-links.active {
        left: 0;
    }

    /* Traditional Hamburger Animation to X */
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(10px);
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Custom Close button removed as hamburger handles it */

    .close-menu-btn svg {
        width: 32px;
        height: 32px;
    }

    .logo img {
        height: 44px !important;
    }

    .hero {
        padding: 0 1.25rem;
        width: 100%;
        max-width: 100%;
    }

    .portfolio-section, .about-container, .contact-section {
        max-width: 100% !important;
        padding: 4rem 1.25rem;
    }

    .contact-container {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }

    .hero-title {
        font-size: clamp(2.2rem, 11vw, 3.5rem);
    }
}

/* Hamburger animation removed from mobile query duplicates */

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.4rem;
    }
    
    .logo img {
        height: 40px !important;
    }
    
    .nav-content {
        padding: 0.5rem 1rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}
body.light-mode .cta-button:hover {
    background: rgba(0,0,0,0.08);
    border-color: rgba(0,0,0,0.35);
}

/* Filter buttons */
body.light-mode .filter-btn {
    color: #3a3a3c;
}
body.light-mode .filter-btn.active {
    background: #1d1d1f !important;
    color: #f0f0f5 !important;
}

/* Cards */
body.light-mode .portfolio-card h3 {
    color: #1d1d1f;
}
body.light-mode .project-link {
    color: #1d1d1f;
}

/* Section headers */
body.light-mode .section-header h2 {
    color: #1d1d1f;
}
body.light-mode .section-header p {
    color: #555558;
}

/* Forms */
body.light-mode .form-control {
    background: rgba(255,255,255,0.8);
    border-color: rgba(0,0,0,0.2);
    color: #1d1d1f;
}
body.light-mode .form-control::placeholder {
    color: rgba(0,0,0,0.3);
}
body.light-mode .form-control:focus {
    border-color: #4338ca;
    background: rgba(255,255,255,0.95);
}
body.light-mode label {
    color: #3a3a3c;
}

/* Footer */
body.light-mode footer {
    background: rgba(255,255,255,0.5);
    border-top: 1px solid rgba(0,0,0,0.1);
    color: #555558;
}

/* WhatsApp card */
body.light-mode .whatsapp-btn {
    color: #1d1d1f;
    border-color: rgba(0,0,0,0.2);
}