/* ========================================
   EL PATRÓN TIERRA - ESTILOS AWWWARDS
   ========================================
   
   Arquitectura CSS:
   1. Variables y Custom Properties
   2. Reset y Base
   3. Utilidades y Mixins (via clases)
   4. Layout System
   5. Preloader
   6. Cursor Personalizado
   7. Navegación
   8. Scroll Progress
   9. Hero Section
   10. Marquee
   11. Vision Section (Horizontal Scroll)
   12. Projects Section
   13. Big Text Section
   14. Tech Section
   15. CTA Section
   16. Footer
   17. Botones y Componentes
   18. Animaciones CSS
   19. Media Queries
   
   ======================================== */

/* ========================================
   1. VARIABLES Y CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Colores */
    --color-black: #0a0a0a;
    --color-black-pure: #000000;
    --color-dark: #111111;
    --color-dark-soft: #1a1a1a;
    --color-gray-900: #222222;
    --color-gray-800: #333333;
    --color-gray-600: #666666;
    --color-gray-400: #999999;
    --color-gray-200: #cccccc;
    --color-white: #ffffff;
    --color-white-soft: #f5f5f5;
    
    /* Acentos */
    --color-gold: #c9a962;
    --color-gold-light: #d4bc7c;
    --color-gold-dark: #a68b4b;
    --color-earth: #8b5a42;
    --color-earth-dark: #6b4a3a;
    
    /* Tipografías */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Space Grotesk', -apple-system, sans-serif;
    
    /* Tamaños fluidos */
    --text-xs: clamp(0.7rem, 0.8vw, 0.875rem);
    --text-sm: clamp(0.8rem, 0.9vw, 1rem);
    --text-base: clamp(0.9rem, 1vw, 1.125rem);
    --text-lg: clamp(1rem, 1.2vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.5vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 2vw, 2rem);
    --text-3xl: clamp(2rem, 3vw, 3rem);
    --text-4xl: clamp(2.5rem, 4vw, 4rem);
    --text-5xl: clamp(3rem, 6vw, 6rem);
    --text-6xl: clamp(4rem, 8vw, 8rem);
    --text-hero: clamp(4rem, 12vw, 14rem);
    
    /* Espaciado */
    --space-xs: clamp(0.25rem, 0.5vw, 0.5rem);
    --space-sm: clamp(0.5rem, 1vw, 1rem);
    --space-md: clamp(1rem, 2vw, 2rem);
    --space-lg: clamp(2rem, 4vw, 4rem);
    --space-xl: clamp(4rem, 8vw, 8rem);
    --space-2xl: clamp(6rem, 12vw, 12rem);
    --space-3xl: clamp(8rem, 16vw, 16rem);
    
    /* Layout */
    --container-width: min(90vw, 1400px);
    --nav-height: 80px;
    
    /* Transiciones */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    
    --transition-fast: 0.2s var(--ease-out-quart);
    --transition-base: 0.4s var(--ease-out-expo);
    --transition-slow: 0.8s var(--ease-out-expo);
    --transition-slower: 1.2s var(--ease-out-expo);
    
    /* Z-index */
    --z-cursor: 9999;
    --z-preloader: 9998;
    --z-nav: 100;
    --z-scroll-progress: 90;
    --z-content: 10;
    --z-background: 1;
}

/* ========================================
   2. RESET Y BASE
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

html.lenis,
html.lenis body {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-200);
    background-color: var(--color-black);
    overflow-x: hidden;
}

/* Ocultar scroll durante preloader */
body.loading {
    overflow: hidden;
}

::selection {
    background-color: var(--color-gold);
    color: var(--color-black);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    font-size: inherit;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
}

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

ul, ol {
    list-style: none;
}

/* Ocultar cursor nativo en desktop */
@media (hover: hover) and (pointer: fine) {
    body {
        cursor: none;
    }
    
    a, button, [data-cursor] {
        cursor: none;
    }
}

/* ========================================
   3. UTILIDADES
   ======================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   4. LAYOUT SYSTEM
   ======================================== */
.section {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
}

.section-label::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--color-gold);
}

.section-label--light {
    color: var(--color-white);
}

.section-label--light::before {
    background: var(--color-white);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 300;
    line-height: 1.1;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.section-title__line {
    display: block;
}

.section-title__line--accent {
    color: var(--color-gold);
    font-style: italic;
}

/* ========================================
   5. PRELOADER
   ======================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: var(--z-preloader);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-black);
}

.preloader__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    z-index: 2;
}

.preloader__logo {
    position: relative;
}

.preloader__icon {
    width: 60px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(201, 169, 98, 0.3));
    animation: preloaderPulse 2s ease-in-out infinite;
}

.preloader__text {
    overflow: hidden;
}

.preloader__word {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.preloader__progress {
    width: 100px;
    height: 1px;
    background: var(--color-gray-800);
    overflow: hidden;
    margin-top: var(--space-sm);
}

.preloader__bar {
    width: 0%;
    height: 100%;
    background: var(--color-gold);
    transition: width 0.3s var(--ease-out-quart);
}

.preloader__counter {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-gray-600);
    letter-spacing: 0.1em;
}

.preloader__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transform-origin: top;
}

/* Preloader oculto */
.preloader.is-hidden {
    pointer-events: none;
}

@keyframes preloaderPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.95); }
}

/* ========================================
   6. CURSOR PERSONALIZADO
   ======================================== */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-cursor);
    pointer-events: none;
    mix-blend-mode: difference;
}

.cursor__dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.1s var(--ease-out-quart),
                opacity 0.2s var(--ease-out-quart);
}

.cursor__outline {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.3s var(--ease-out-expo),
                width 0.3s var(--ease-out-expo),
                height 0.3s var(--ease-out-expo),
                border-color 0.3s var(--ease-out-expo),
                background-color 0.3s var(--ease-out-expo);
}

.cursor__text {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-black);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s var(--ease-out-expo);
}

/* Estados del cursor */
.cursor.is-link .cursor__outline {
    transform: translate(-50%, -50%) scale(1.5);
    border-color: var(--color-gold);
}

.cursor.is-magnetic .cursor__outline {
    transform: translate(-50%, -50%) scale(2);
    background: rgba(201, 169, 98, 0.1);
    border-color: var(--color-gold);
}

.cursor.is-view .cursor__outline {
    width: 80px;
    height: 80px;
    background: var(--color-gold);
    border-color: var(--color-gold);
}

.cursor.is-view .cursor__text {
    opacity: 1;
}

.cursor.is-view .cursor__dot {
    opacity: 0;
}

.cursor.is-hidden .cursor__dot,
.cursor.is-hidden .cursor__outline {
    transform: translate(-50%, -50%) scale(0);
}

/* ========================================
   7. NAVEGACIÓN
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: var(--z-nav);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    transition: background-color 0.4s var(--ease-out-quart),
                backdrop-filter 0.4s var(--ease-out-quart);
}

.nav.is-scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.nav__logo:hover {
    color: var(--color-gold);
}

.nav__logo-symbol {
    width: 48px;
    height: auto;
    transition: transform 0.3s var(--ease-out-expo);
}

.nav__logo:hover .nav__logo-symbol {
    transform: scale(1.08);
}

.nav__logo-text {
    display: flex;
    overflow: hidden;
}

.nav__logo-text .char {
    display: inline-block;
    transition: transform 0.4s var(--ease-out-expo);
}

.nav__logo:hover .char {
    animation: charWave 0.4s var(--ease-out-expo) forwards;
}

.nav__logo:hover .char:nth-child(1) { animation-delay: 0s; }
.nav__logo:hover .char:nth-child(2) { animation-delay: 0.02s; }
.nav__logo:hover .char:nth-child(3) { animation-delay: 0.04s; }
.nav__logo:hover .char:nth-child(4) { animation-delay: 0.06s; }
.nav__logo:hover .char:nth-child(5) { animation-delay: 0.08s; }
.nav__logo:hover .char:nth-child(6) { animation-delay: 0.1s; }
.nav__logo:hover .char:nth-child(7) { animation-delay: 0.12s; }
.nav__logo:hover .char:nth-child(8) { animation-delay: 0.14s; }
.nav__logo:hover .char:nth-child(9) { animation-delay: 0.16s; }

@keyframes charWave {
    0% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0); }
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav__link {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-white);
}

.nav__link-text {
    position: relative;
}

.nav__link-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease-out-expo);
}

.nav__link:hover .nav__link-text::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav__link-number {
    font-size: 9px;
    color: var(--color-gray-600);
    font-weight: 500;
}

.nav__link--cta {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    transition: all var(--transition-fast);
}

.nav__link--cta:hover {
    background: var(--color-gold);
    color: var(--color-black);
}

.nav__link--cta .nav__link-text::after {
    display: none;
}

/* Auth buttons */
.nav__link--auth {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-gold);
    color: var(--color-black);
    font-weight: 600;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.nav__link--auth:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
}

.nav__link--auth .nav__link-text::after {
    display: none;
}

.nav__link--user {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.nav__user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gold), var(--color-earth));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.nav__link--user:hover .nav__user-avatar {
    transform: scale(1.1);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.3);
}

/* Toggle móvil */
.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    gap: 8px;
}

.nav__toggle-line {
    width: 24px;
    height: 1px;
    background: var(--color-white);
    transition: all var(--transition-base);
}

.nav__toggle.is-active .nav__toggle-line:first-child {
    transform: rotate(45deg) translateY(6px);
}

.nav__toggle.is-active .nav__toggle-line:last-child {
    transform: rotate(-45deg) translateY(-6px);
}

/* ========================================
   8. SCROLL PROGRESS
   ======================================== */
.scroll-progress {
    position: fixed;
    bottom: var(--space-md);
    right: var(--space-md);
    width: 60px;
    height: 60px;
    z-index: var(--z-scroll-progress);
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.4s var(--ease-out-expo),
                transform 0.4s var(--ease-out-expo);
}

.scroll-progress.is-visible {
    opacity: 1;
    transform: scale(1);
}

.scroll-progress__circle {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.scroll-progress__bg {
    fill: none;
    stroke: var(--color-gray-800);
    stroke-width: 1;
}

.scroll-progress__bar {
    fill: none;
    stroke: var(--color-gold);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 0.1s linear;
}

.scroll-progress__percent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 11px;
    font-weight: 500;
    color: var(--color-gray-400);
}

/* ========================================
   9. HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-black);
}

.hero__parallax {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    pointer-events: none;
}

.hero__layer {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* Video de fondo del hero */
.hero__video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero__video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero__video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.4) 0%,
        rgba(10, 10, 10, 0.6) 50%,
        rgba(10, 10, 10, 0.8) 100%
    );
    pointer-events: none;
}

.hero__layer--1 {
    background: radial-gradient(ellipse at 20% 50%, rgba(201, 169, 98, 0.08) 0%, transparent 50%);
}

.hero__layer--2 {
    background: radial-gradient(ellipse at 80% 30%, rgba(139, 90, 66, 0.1) 0%, transparent 40%);
}

.hero__layer--3 {
    background: 
        radial-gradient(circle at 50% 50%, rgba(201, 169, 98, 0.03) 0%, transparent 60%),
        linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.5) 100%);
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--nav-height) var(--space-md) var(--space-lg);
}

.hero__pretitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.hero__line {
    width: 60px;
    height: 1px;
    background: var(--color-gold);
    opacity: 0.5;
    transform: scaleX(0);
    transform-origin: left center;
}

.hero__label {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    opacity: 0;
    transform: translateY(20px);
}

.hero__title {
    margin-bottom: var(--space-lg);
}

.hero__title-line {
    display: block;
    overflow: hidden;
    line-height: 1;
}

.hero__title-word {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--text-hero);
    font-weight: 300;
    color: var(--color-white);
    letter-spacing: -0.03em;
    transform: translateY(100%);
}

.hero__title-word--accent {
    font-style: italic;
    color: var(--color-gold);
}

.hero__subtitle {
    max-width: 500px;
    margin: 0 auto var(--space-lg);
    font-size: var(--text-lg);
    font-weight: 300;
    color: var(--color-gray-400);
    line-height: 1.8;
    opacity: 0;
    transform: translateY(30px);
}

.hero__cta {
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(20px);
}

/* Hero scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0;
}

.hero__scroll-text {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-600);
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: var(--color-gray-800);
    position: relative;
    overflow: hidden;
}

.hero__scroll-dot {
    position: absolute;
    top: 0;
    left: 50%;
    width: 3px;
    height: 3px;
    background: var(--color-gold);
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scrollDot 2s var(--ease-in-out-quart) infinite;
}

@keyframes scrollDot {
    0% { top: 0; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* Hero stats */
.hero__stats {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    gap: var(--space-lg);
}

.hero__stat {
    text-align: right;
    opacity: 0;
    transform: translateY(20px);
}

.hero__stat-number {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: var(--color-white);
    line-height: 1;
}

.hero__stat-suffix {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-gold);
}

.hero__stat-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--space-xs);
}

/* ========================================
   10. MARQUEE
   ======================================== */
.marquee {
    padding: var(--space-xl) 0;
    background: var(--color-dark);
    border-top: 1px solid var(--color-gray-900);
    border-bottom: 1px solid var(--color-gray-900);
    overflow: hidden;
}

.marquee__track {
    display: flex;
    width: max-content;
    animation: marqueeScroll 30s linear infinite;
}

.marquee__track:hover {
    animation-play-state: paused;
}

.marquee__content {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding-right: var(--space-lg);
}

.marquee__item {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 300;
    font-style: italic;
    color: var(--color-gray-600);
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.marquee__item:hover {
    color: var(--color-gold);
}

.marquee__separator {
    font-size: var(--text-2xl);
    color: var(--color-gold);
    opacity: 0.5;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ========================================
   11. VISION SECTION (HORIZONTAL SCROLL)
   ======================================== */
.vision {
    padding: var(--space-xl) 0;
    min-height: 100vh;
}

.vision__pin-wrapper {
    padding: var(--space-lg);
}

.vision__header {
    max-width: 800px;
    margin-bottom: var(--space-xl);
}

.vision__track {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
}

.vision__card {
    flex-shrink: 0;
    width: clamp(300px, 40vw, 450px);
    background: var(--color-dark);
    border: 1px solid var(--color-gray-900);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transition: border-color var(--transition-base),
                transform var(--transition-base);
}

.vision__card:hover {
    border-color: var(--color-gold);
    transform: translateY(-10px);
}

.vision__card-visual {
    position: relative;
}

.vision__card-number {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    font-weight: 300;
    color: var(--color-gray-900);
    line-height: 1;
    transition: color var(--transition-base);
}

.vision__card:hover .vision__card-number {
    color: var(--color-gold);
    opacity: 0.3;
}

.vision__card-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    color: var(--color-gold);
    opacity: 0.8;
}

.vision__card-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.vision__card-text {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ========================================
   12. PROJECTS SECTION
   ======================================== */
.projects {
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-black);
}

.projects__header {
    max-width: 600px;
    margin-bottom: var(--space-xl);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.projects__cta {
    display: flex;
    justify-content: center;
}

/* Project Card */
.project-card {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    background: var(--color-dark);
}

.project-card--large {
    grid-column: span 1;
    grid-row: span 2;
    aspect-ratio: auto;
}

.project-card__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.project-card__image-inner {
    width: 100%;
    height: 100%;
    transition: transform 0.8s var(--ease-out-expo);
}

.project-card:hover .project-card__image-inner {
    transform: scale(1.05);
}

.project-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.project-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-earth-dark) 100%);
}

.project-card__placeholder-icon {
    font-size: var(--text-4xl);
    color: var(--color-gold);
    opacity: 0.3;
}

.project-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 50%,
        rgba(10, 10, 10, 0.9) 100%
    );
    transition: opacity var(--transition-base);
}

.project-card:hover .project-card__overlay {
    opacity: 0.8;
}

.project-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-lg);
    z-index: 2;
}

.project-card__category {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.project-card__title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.project-card__location {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-md);
}

.project-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.project-card__tag {
    padding: 4px 12px;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    border: 1px solid var(--color-gray-800);
}

.project-card__cta {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-black);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 3;
}

.project-card:hover .project-card__cta {
    opacity: 1;
    transform: translateY(0);
}

.project-card__cta-arrow {
    transition: transform var(--transition-fast);
}

.project-card:hover .project-card__cta-arrow {
    transform: translateX(5px);
}

/* ========================================
   13. BIG TEXT SECTION
   ======================================== */
.big-text {
    padding: var(--space-3xl) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    background: var(--color-black);
    overflow: hidden;
}

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

.big-text__title {
    font-family: var(--font-display);
    font-weight: 300;
    line-height: 1.1;
}

.big-text__line {
    display: block;
    font-size: var(--text-hero);
    color: var(--color-gray-800);
    transition: color 0.6s var(--ease-out-expo);
    will-change: transform;
}

.big-text__line:nth-child(2) {
    font-style: italic;
    color: var(--color-earth-dark);
}

.big-text__line:nth-child(3) {
    color: var(--color-gold);
    opacity: 0.4;
}

/* ========================================
   14. TECH SECTION
   ======================================== */
.tech {
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-dark);
}

.tech__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    max-width: var(--container-width);
    margin: 0 auto;
}

.tech__left {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-lg));
    height: fit-content;
}

.tech__intro {
    max-width: 400px;
    font-size: var(--text-lg);
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-top: var(--space-lg);
}

.tech__list {
    display: flex;
    flex-direction: column;
}

.tech__item {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-gray-900);
}

.tech__item:first-child {
    border-top: 1px solid var(--color-gray-900);
}

.tech__item-number {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 300;
    color: var(--color-gold);
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.tech__item:hover .tech__item-number {
    opacity: 1;
}

.tech__item-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.tech__item-text {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    line-height: 1.7;
}

.tech__item-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width 0.6s var(--ease-out-expo);
}

.tech__item:hover .tech__item-line {
    width: 100%;
}

/* ========================================
   15. CTA SECTION
   ======================================== */
.cta-section {
    position: relative;
    padding: var(--space-3xl) var(--space-lg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cta-section__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cta-section__gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(201, 169, 98, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(139, 90, 66, 0.1) 0%, transparent 40%),
        linear-gradient(180deg, var(--color-black) 0%, var(--color-dark) 50%, var(--color-black) 100%);
}

.cta-section__noise {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.cta-section__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.cta-section__title {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.cta-section__title-line {
    display: block;
    color: var(--color-white);
}

.cta-section__title-line--accent {
    font-style: italic;
    color: var(--color-gold);
}

.cta-section__text {
    max-width: 500px;
    margin: 0 auto var(--space-xl);
    font-size: var(--text-lg);
    color: var(--color-gray-400);
    line-height: 1.8;
}

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

.cta-section__deco {
    position: absolute;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 1;
}

.cta-section__deco-symbol {
    width: clamp(100px, 20vw, 300px);
    height: auto;
    opacity: 0.05;
}

/* ========================================
   16. FOOTER
   ======================================== */
.footer {
    background: var(--color-black);
    border-top: 1px solid var(--color-gray-900);
    padding: var(--space-xl) var(--space-lg);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-gray-900);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    color: var(--color-white);
    margin-bottom: var(--space-md);
    transition: color var(--transition-fast);
}

.footer__logo:hover {
    color: var(--color-gold);
}

.footer__logo-symbol {
    width: 24px;
    height: auto;
    transition: transform 0.3s ease;
}

.footer__logo:hover .footer__logo-symbol {
    transform: scale(1.1);
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    max-width: 250px;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.footer__title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__list a,
.footer__list span {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: var(--color-gold);
}

.footer__bottom {
    padding-top: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
}

.footer__copyright {
    font-size: var(--text-xs);
    color: var(--color-gray-600);
}

.footer__disclaimer {
    font-size: var(--text-xs);
    color: var(--color-gray-700);
    max-width: 500px;
    text-align: right;
    line-height: 1.6;
}

/* ========================================
   17. BOTONES Y COMPONENTES
   ======================================== */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid transparent;
    overflow: hidden;
    transition: all var(--transition-base);
}

.btn__text {
    position: relative;
    z-index: 2;
}

.btn__icon {
    position: relative;
    z-index: 2;
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translate(3px, -3px);
}

.btn--primary {
    background: var(--color-gold);
    color: var(--color-black);
}

.btn--primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-gold-light);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.btn--primary:hover::before {
    transform: translateY(0);
}

.btn--outline {
    background: transparent;
    border-color: var(--color-gray-600);
    color: var(--color-white);
}

.btn--outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.btn--large {
    padding: var(--space-lg) var(--space-xl);
}

/* Efecto magnético (manejado por JS) */
.btn--magnetic {
    transition: transform 0.3s var(--ease-out-expo);
}

/* ========================================
   17.5 CRYPTO BACKGROUND
   ======================================== */

.crypto-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.crypto-bg canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Blockchain blocks flotantes */
.blockchain-viz {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.blockchain-block {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatBlock 10s ease-in-out infinite;
    backdrop-filter: blur(5px);
    background: rgba(10, 10, 10, 0.3);
}

.blockchain-block:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.blockchain-block:nth-child(2) { top: 20%; right: 10%; animation-delay: -2s; }
.blockchain-block:nth-child(3) { top: 60%; left: 8%; animation-delay: -4s; }
.blockchain-block:nth-child(4) { top: 70%; right: 5%; animation-delay: -6s; }
.blockchain-block:nth-child(5) { top: 40%; left: 3%; animation-delay: -8s; }

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

.blockchain-block__hash {
    font-family: var(--font-body);
    font-size: 8px;
    color: var(--color-gold);
    opacity: 0.6;
    margin-bottom: 4px;
    transition: all 0.3s;
}

.blockchain-block__hash.flash {
    opacity: 1;
    text-shadow: 0 0 10px var(--color-gold);
}

.blockchain-block__icon {
    font-size: 24px;
    color: var(--color-gold);
    opacity: 0.4;
}

@keyframes floatBlock {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
    }
    50% {
        transform: translateY(-10px) rotate(-3deg);
    }
    75% {
        transform: translateY(-25px) rotate(3deg);
    }
}

/* Data flow lines */
.data-flow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.data-flow__line {
    position: absolute;
    width: 2px;
    height: 100px;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--color-gold),
        transparent
    );
    opacity: 0.3;
    animation: dataFlow 3s linear infinite;
}

.data-flow__line:nth-child(1) { left: 10%; animation-delay: 0s; }
.data-flow__line:nth-child(2) { left: 25%; animation-delay: -0.5s; }
.data-flow__line:nth-child(3) { left: 40%; animation-delay: -1s; }
.data-flow__line:nth-child(4) { left: 55%; animation-delay: -1.5s; }
.data-flow__line:nth-child(5) { left: 70%; animation-delay: -2s; }
.data-flow__line:nth-child(6) { left: 85%; animation-delay: -2.5s; }
.data-flow__line:nth-child(7) { left: 95%; animation-delay: -0.3s; }
.data-flow__line:nth-child(8) { left: 5%; animation-delay: -1.8s; }

@keyframes dataFlow {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

/* Hexagon grid overlay */
.hex-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23c9a962' fill-opacity='1'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Floating crypto symbols */
.crypto-symbols {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.crypto-symbol {
    position: absolute;
    font-size: 24px;
    color: var(--color-gold);
    opacity: 0.1;
    animation: floatSymbol 15s ease-in-out infinite;
}

.crypto-symbol:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s; font-size: 32px; }
.crypto-symbol:nth-child(2) { top: 25%; right: 15%; animation-delay: -3s; font-size: 28px; }
.crypto-symbol:nth-child(3) { top: 45%; left: 5%; animation-delay: -6s; font-size: 36px; }
.crypto-symbol:nth-child(4) { top: 65%; right: 8%; animation-delay: -9s; font-size: 24px; }
.crypto-symbol:nth-child(5) { top: 80%; left: 15%; animation-delay: -12s; font-size: 30px; }
.crypto-symbol:nth-child(6) { top: 35%; right: 3%; animation-delay: -2s; font-size: 22px; }
.crypto-symbol:nth-child(7) { top: 55%; left: 2%; animation-delay: -5s; font-size: 26px; }
.crypto-symbol:nth-child(8) { top: 10%; right: 25%; animation-delay: -8s; font-size: 34px; }

@keyframes floatSymbol {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 0.1;
    }
    25% {
        transform: translateY(-30px) rotate(10deg) scale(1.1);
        opacity: 0.15;
    }
    50% {
        transform: translateY(-15px) rotate(-5deg) scale(0.95);
        opacity: 0.08;
    }
    75% {
        transform: translateY(-40px) rotate(5deg) scale(1.05);
        opacity: 0.12;
    }
}

/* Circuit lines pattern */
.circuit-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.02;
}

.circuit-pattern::before,
.circuit-pattern::after {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    height: 1px;
    animation: circuitPulse 4s ease-in-out infinite;
}

.circuit-pattern::before {
    top: 30%;
    left: 0;
    width: 40%;
    animation-delay: 0s;
}

.circuit-pattern::after {
    top: 70%;
    right: 0;
    width: 35%;
    animation-delay: -2s;
}

@keyframes circuitPulse {
    0%, 100% {
        opacity: 0;
        transform: scaleX(0.5);
    }
    50% {
        opacity: 1;
        transform: scaleX(1);
    }
}

/* ========================================
   18. ANIMACIONES CSS
   ======================================== */

/* Fade up animation base - excluir elementos del hero que son animados por GSAP */
[data-animate="fade-up"]:not(.hero *) {
    opacity: 0;
    transform: translateY(40px);
}

[data-animate="fade-up"].is-inview {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s var(--ease-out-expo),
                transform 0.8s var(--ease-out-expo);
}

/* Reveal animation - excluir elementos del hero */
[data-animate="reveal"]:not(.hero__title-line) {
    overflow: hidden;
}

[data-animate="reveal"]:not(.hero__title-line) > * {
    transform: translateY(100%);
}

[data-animate="reveal"].is-inview > * {
    transform: translateY(0);
    transition: transform 1s var(--ease-out-expo);
}

/* Stagger items */
[data-animate="stagger-item"] {
    opacity: 0;
    transform: translateY(30px);
}

[data-animate="stagger-item"].is-inview {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s var(--ease-out-expo),
                transform 0.6s var(--ease-out-expo);
}

/* ========================================
   19. MEDIA QUERIES
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .tech__container {
        grid-template-columns: 1fr;
    }
    
    .tech__left {
        position: relative;
        top: 0;
    }
    
    .projects__grid {
        grid-template-columns: 1fr;
    }
    
    .project-card--large {
        grid-column: span 1;
        grid-row: span 1;
        aspect-ratio: 4/5;
    }
    
    .footer__top {
        grid-template-columns: 1fr;
    }
    
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer__disclaimer {
        text-align: left;
    }
    
    .hero__stats {
        display: none;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        background: var(--color-black);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.4s var(--ease-out-expo),
                    visibility 0.4s var(--ease-out-expo);
    }
    
    .nav__menu.is-active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav__toggle {
        display: flex;
        z-index: calc(var(--z-nav) + 1);
    }
    
    .nav__link {
        font-size: var(--text-2xl);
    }
    
    .nav__link-number {
        display: none;
    }
    
    .vision__track {
        flex-direction: column;
    }
    
    .vision__card {
        width: 100%;
    }
    
    .footer__links {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__links .footer__col:last-child {
        grid-column: span 2;
    }
    
    .cta-section__buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-section__buttons .btn {
        width: 100%;
    }
}

/* Dispositivos táctiles - Desactivar cursor personalizado */
@media (hover: none) and (pointer: coarse) {
    .cursor {
        display: none;
    }
}

/* Preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .marquee__track {
        animation: none;
    }
}