/* ============================================
   NOEL DE CASTRO - ASTRONAUT WEBSITE
   Premium Space Theme Design System
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Deep Space Palette */
    --color-space-900: #050a15;
    --color-space-800: #0a192f;
    --color-space-700: #112240;
    --color-space-600: #1a365d;
    --color-space-500: #233554;
    
    /* Accent Colors */
    --color-accent: #64ffda;
    --color-accent-dark: #4fd1c5;
    --color-gold: #fbbf24;
    --color-gold-light: #fcd34d;
    
    /* Text Colors */
    --color-text: #ccd6f6;
    --color-text-muted: #8892b0;
    --color-text-light: #e6f1ff;
    --color-white: #ffffff;
    
    /* Gradients */
    --gradient-space: linear-gradient(135deg, var(--color-space-900) 0%, var(--color-space-700) 50%, var(--color-space-800) 100%);
    --gradient-hero: linear-gradient(180deg, rgba(5, 10, 21, 0.3) 0%, rgba(10, 25, 47, 0.85) 60%, var(--color-space-800) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(100, 255, 218, 0.3);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--color-space-800);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Star Canvas */
#stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
}

p {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-dark);
}

strong {
    color: var(--color-white);
    font-weight: 600;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
    background: transparent;
}

.nav.scrolled {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 2px;
}

.nav-logo:hover {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-menu a {
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-cta {
    background: transparent;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-md) !important;
    color: var(--color-accent) !important;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: rgba(100, 255, 218, 0.1) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-space-900);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-space-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
    background: rgba(100, 255, 218, 0.1);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: var(--space-2xl) var(--space-md);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-text) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--color-text);
    margin-bottom: var(--space-xl);
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    animation: scrollBounce 2s infinite;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-md);
}

.section-desc {
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--gradient-space);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1.2fr;
    }
}

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-frame img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.image-frame:hover img {
    transform: scale(1.03);
}

.image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
}

.about-content {
    font-size: 1.05rem;
}

.about-lead {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.about-quote {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: rgba(100, 255, 218, 0.05);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about-quote blockquote {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ============================================
   TRAINING SECTION
   ============================================ */
.training {
    background: var(--color-space-900);
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.training-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.training-card:hover {
    background: rgba(100, 255, 218, 0.05);
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.training-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--space-md);
    color: var(--color-accent);
}

.training-icon svg {
    width: 100%;
    height: 100%;
}

.training-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
}

.training-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.training-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.gallery-item--large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.training-note {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto;
    font-style: italic;
}

/* ============================================
   EDUCATION SECTION
   ============================================ */
.education {
    position: relative;
    overflow: hidden;
}

.education-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.education-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
}

.education-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.education-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .education-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.education-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: blur(15px);
    transition: all var(--transition-base);
}

.education-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.education-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-full);
    overflow: hidden;
    background: var(--color-white);
    padding: 10px;
}

.education-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.education-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.education-location {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-md) !important;
}

.education-content p:last-child {
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.8;
}

/* ============================================
   FUTURE SECTION
   ============================================ */
.future {
    background: var(--gradient-space);
}

.future-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .future-content {
        grid-template-columns: 1fr 1fr;
    }
}

.future-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.future-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.future-image--main {
    grid-row: span 2;
}

.future-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.future-text {
    font-size: 1.1rem;
}

.future-lead {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
}

.future-goal {
    background: rgba(100, 255, 218, 0.08);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    text-align: center;
}

.goal-label {
    display: block;
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.goal-text {
    font-size: 1.5rem;
    margin: 0;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.future-quote {
    margin-top: var(--space-lg);
    font-style: italic;
    color: var(--color-text-light);
    font-size: 1.15rem;
    padding-left: var(--space-lg);
    border-left: 3px solid var(--color-gold);
}

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners {
    background: var(--color-white);
    padding: var(--space-2xl) 0;
}

.partners .section-tag,
.partners .section-title {
    color: var(--color-space-800);
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
}

.partner-logo {
    flex: 0 0 auto;
    max-width: 200px;
    filter: grayscale(30%);
    opacity: 0.8;
    transition: all var(--transition-base);
}

.partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.partner-logo img {
    max-height: 120px;
    width: auto;
    object-fit: contain;
}

.partner-logo--text {
    display: flex;
    align-items: center;
}

.faroandes {
    font-family: 'Now Bold', var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: #849aa6;
    letter-spacing: 0;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.contact-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(5, 10, 21, 0.85);
}

.contact-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-title {
    font-family: 'Finger Paint', var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.contact-subtitle {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.contact-mission {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.social-link {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-space-900);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-space-900);
    padding: var(--space-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    color: var(--color-accent);
    font-style: italic;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* Fade in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-space-900);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-lg);
        padding: var(--space-xl);
        transition: right var(--transition-base);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .training-gallery {
        grid-template-columns: 1fr;
    }
    
    .gallery-item--large {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .future-images {
        grid-template-columns: 1fr;
    }
    
    .future-image--main {
        grid-row: span 1;
    }
    
    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
        padding: 0 var(--space-lg);
    }
    
    .btn {
        width: 100%;
    }
    
    .social-links {
        gap: var(--space-md);
    }
    
    .social-link {
        width: 48px;
        height: 48px;
    }
}