@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

:root {
    /* Color Palette - Restored Light Theme */
    --navy: #152A5E;
    --navy-dark: #0D1E45;
    --navy-mid: #1E3A7A;
    --accent: #5AB4E4;
    --accent-light: #8DCFEE;
    --accent-pale: #E8F5FC;
    --white: #FFFFFF;
    --off-white: #F7F9FC;
    --gray-light: #EEF1F6;
    --gray-mid: #8A9BB5;
    --gray-dark: #3D4E6B;
    --text-body: #2C3E5E;
    
    /* System Tokens */
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-soft: 0 10px 30px rgba(0, 31, 61, 0.05);
    --shadow-hover: 0 20px 40px rgba(0, 31, 61, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--text-body);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 16px;
}

h1, h2, h3, h4, .nav-logo {
    font-family: 'Sora', sans-serif;
}

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

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 72px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    text-decoration: none;
}

/* Logo Waves Animation */
.logo-node {
    display: flex;
    align-items: center;
    justify-content: center;
}

.waves {
    transform-origin: center;
}

.wave-1 { animation: pulseWaves 2s infinite ease-in-out; }
.wave-2 { animation: pulseWaves 2s infinite ease-in-out 0.3s; }
.wave-3 { animation: pulseWaves 2s infinite ease-in-out 0.6s; }

@keyframes pulseWaves {
    0%, 100% { opacity: 0.3; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1); }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0;
    padding: 0;
}

.nav-links li a {
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-links li a:hover {
    color: var(--accent);
}

.nav-cta {
    background: var(--accent);
    color: var(--navy-dark);
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

/* --- Hero Section --- */
#hero {
    min-height: 100vh;
    background: var(--white);
    display: flex;
    align-items: center;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(90, 180, 228, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(90, 180, 228, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
}

.hero-glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(90, 180, 228, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-pale);
    border: 1px solid rgba(90, 180, 228, 0.3);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
    font-size: 0.85rem;
    color: var(--navy);
    font-weight: 600;
}

.hero-badge span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 700;
    color: var(--navy-dark);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.hero-title em, .highlight-cyan {
    font-style: normal;
    color: var(--accent);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-dark);
    max-width: 600px;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* --- Buttons --- */
.btn {
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    font-size: 0.9rem;
    font-family: 'Sora', sans-serif;
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--navy-mid);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(21, 42, 94, 0.2);
}

.btn-ghost {
    border: 1px solid var(--gray-light);
    color: var(--navy);
    background: transparent;
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* --- Stats Grid --- */
.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-light);
    flex-wrap: wrap;
}

.stat-item {
    flex: 1;
    min-width: 140px;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--navy);
    font-family: 'Sora', sans-serif;
}

.stat-number em {
    color: var(--accent);
    font-style: normal;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-mid);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* --- Sections --- */
.section-padding {
    padding: 100px 0;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    color: var(--navy-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-dark);
    max-width: 600px;
    margin-bottom: 50px;
    font-weight: 300;
}

/* --- Quiénes Somos --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text p {
    margin-bottom: 20px;
    font-weight: 300;
}

.about-text strong {
    color: var(--navy);
    font-weight: 600;
}

.feature-card {
    background: var(--off-white);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 16px;
    transition: var(--transition);
}

.feature-card h4 {
    color: var(--navy);
    margin-bottom: 8px;
    font-size: 1rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--gray-dark);
    font-weight: 300;
}

/* --- Servicios --- */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    padding: 40px 32px;
    border-radius: 16px;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
    border-color: var(--accent);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-pale);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.card h3 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 12px;
}

.card p {
    font-size: 0.9rem;
    color: var(--gray-dark);
    font-weight: 300;
}

/* --- Capacidades Dark Variant --- */
.bg-dark {
    background: var(--navy-dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.bg-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(90, 180, 228, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(90, 180, 228, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
}

.text-white { color: var(--white); }

.cap-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(90, 180, 228, 0.2);
    padding: 32px;
    border-radius: 16px;
    height: 100%;
}

.cap-num {
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(90, 180, 228, 0.3);
    margin-bottom: 16px;
}

/* --- Table --- */
.project-table-wrap {
    overflow-x: auto;
    margin-top: 32px;
    border-radius: 12px;
    border: 1px solid var(--gray-light);
}

table.project-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

table.project-table thead {
    background: var(--navy-dark);
    color: var(--white);
}

table.project-table th {
    padding: 16px 20px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 500;
}

table.project-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-light);
    font-size: 0.85rem;
}

.badge-year {
    background: var(--gray-light);
    padding: 4px 10px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.8rem;
}

.badge-mandante {
    background: var(--accent-pale);
    color: var(--navy);
    padding: 4px 12px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.75rem;
}

/* --- Contact --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.contact-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    padding: 40px;
    border-radius: 20px;
}

.contact-card.highlight {
    background: var(--navy-dark);
    color: var(--white);
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.contact-icon {
    color: var(--accent);
}

/* --- Footer --- */
footer {
    background: var(--navy-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* --- Projects Section Additions --- */
.projects-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 48px;
}

.projects-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.proj-stat {
    background: var(--accent-pale);
    border-radius: 12px;
    padding: 20px 22px;
    border: 1px solid rgba(90, 180, 228, 0.15);
    transition: var(--transition);
}

.proj-stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.proj-stat-num {
    font-family: 'Sora', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: -0.5px;
}

.proj-stat-label {
    font-size: 0.75rem;
    color: var(--gray-mid);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.desc-text {
    color: var(--gray-dark);
    font-weight: 300;
    font-size: 0.85rem;
    line-height: 1.6;
    max-width: 420px;
    display: inline-block;
}

.projects-access-banner {
    margin-top: 40px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    border-radius: 16px;
    padding: 36px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(90, 180, 228, 0.2);
}

.projects-access-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.projects-access-banner h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.projects-access-banner p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

.access-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.access-link {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    font-family: 'Sora', sans-serif;
}

.access-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--navy-dark);
    transform: translateY(-2px);
}

.access-link.primary-link {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--navy-dark);
    font-weight: 600;
}

.access-link.primary-link:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
}

.access-link.disabled-link {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.35);
    cursor: not-allowed;
    pointer-events: none;
}

.access-link.disabled-link:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.35);
    transform: none;
}

@media (max-width: 768px) {
    .projects-intro {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .projects-access-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
    }
    .access-links {
        width: 100%;
    }
    .access-link {
        flex: 1;
        text-align: center;
        min-width: 120px;
    }
}