/* ==========================================================================
   GUTIÉRREZ INNOVACIONES CL — EDITORIAL DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-page: #0B0C10;
    --bg-elevated: #16181F;
    --bg-subtle: #1C1F27;
    --bg-inverse: #FAF9F5;

    --border-color: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.16);

    --text-primary: #F5F4F0;
    --text-secondary: #A6A9B4;
    --text-muted: #6C6F7B;

    --accent: #6E82FF;
    --accent-strong: #97A4FF;
    --accent-soft: rgba(110, 130, 255, 0.14);
    --accent-contrast: #0B0C10;
    --accent-gold: #E0B15C;
    --accent-gold-soft: rgba(224, 177, 92, 0.16);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 16px 36px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 40px 90px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.3);

    --grain-opacity: 0.05;
    --mesh-opacity: 0.7;
    --spotlight-opacity: 0;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --transition-speed: 0.25s;
    --transition-curve: cubic-bezier(0.16, 1, 0.3, 1);
    --header-height: 84px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-page);
    color: var(--text-primary);
    font-family: var(--font-sans);
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    z-index: 0;
    background: var(--bg-page);
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* Subtle grain texture — replaces the old tech grid + code rain */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    opacity: var(--grain-opacity);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: screen;
}

/* Animated mesh gradient — soft drifting color fields behind every section */
body::after {
    content: '';
    position: fixed;
    inset: -15%;
    z-index: -1;
    pointer-events: none;
    opacity: var(--mesh-opacity);
    background-image:
        radial-gradient(38% 30% at 18% 15%, color-mix(in srgb, var(--accent) 20%, transparent) 0%, transparent 100%),
        radial-gradient(34% 28% at 85% 8%, color-mix(in srgb, var(--accent-gold) 24%, transparent) 0%, transparent 100%),
        radial-gradient(40% 32% at 78% 78%, color-mix(in srgb, var(--accent) 16%, transparent) 0%, transparent 100%),
        radial-gradient(32% 26% at 10% 85%, color-mix(in srgb, var(--accent-gold) 16%, transparent) 0%, transparent 100%);
    filter: blur(60px);
    animation: meshDrift 28s ease-in-out infinite alternate;
    will-change: transform;
}

@keyframes meshDrift {
    0%   { transform: translate(0%, 0%) rotate(0deg) scale(1); }
    50%  { transform: translate(-3%, 3%) rotate(4deg) scale(1.08); }
    100% { transform: translate(3%, -2%) rotate(-3deg) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    body::after { animation: none; }
}

::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-page);
}
::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border: 2px solid var(--bg-page);
    border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.15;
}

p {
    color: var(--text-secondary);
    font-weight: 400;
}

a {
    color: inherit;
}

/* Marker-stroke emphasis — a drawn underline instead of the gradient/italic cliché */
/* Marker-highlight emphasis — a solid ink-on-paper block, not a gradient/italic fill */
/* Cinematic emphasis — code-image fill inside the letterforms, edged with a stroke */
.highlight-text {
    font-weight: 700;
    font-style: normal;
    color: var(--accent-gold);
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
    .highlight-text {
        -webkit-text-stroke: 1px color-mix(in srgb, var(--accent-gold) 70%, transparent);
        background-image:
            linear-gradient(0deg, rgba(6, 7, 10, 0.4), rgba(6, 7, 10, 0.4)),
            url('assets/photos/code-band.jpg');
        background-size: 260% auto;
        background-position: 32% 42%;
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        -webkit-text-fill-color: transparent;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

header, section, footer {
    position: relative;
    z-index: 1;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: color-mix(in srgb, var(--bg-page) 82%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: var(--transition-speed) var(--transition-curve);
}

header.scrolled {
    height: 68px;
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.01em;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    transition: var(--transition-speed);
}

.logo-icon {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.logo:hover .logo-icon-wrap {
    border-color: var(--border-strong);
}

nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 2.25rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition-speed);
    position: relative;
    padding: 5px 0;
}

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

.nav-links a.active {
    color: var(--accent);
    font-weight: 600;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.nav-links a.btn-primary {
    color: var(--bg-page);
}

.nav-links a.btn-primary:hover {
    color: var(--accent-contrast);
}

/* Burger Menu Mobile */
.burger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1001;
}

.burger div {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 5px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-speed) var(--transition-curve);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-page);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
}

.btn-primary:hover::after {
    left: 130%;
}

.btn-primary:hover {
    background: var(--accent);
    color: var(--accent-contrast);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    border-color: var(--text-primary);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: calc(var(--header-height) + 5rem);
    padding-bottom: 7rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    z-index: -2;
    background-image: url('assets/photos/desk-accent.jpg');
    background-size: cover;
    background-position: center 35%;
    opacity: 0.5;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(100deg, var(--bg-page) 22%, color-mix(in srgb, var(--bg-page) 45%, transparent) 55%, color-mix(in srgb, var(--bg-page) 6%, transparent) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-tagline {
    font-family: var(--font-sans);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-tagline::before {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    background: var(--accent);
}

.hero-title {
    font-size: clamp(2.6rem, 4.8vw, 4.4rem);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: 1.75rem;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.75;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Hero visual — editorial card stack (replaces the old cyber-sphere rings) */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 420px;
}

.hero-visual-card {
    position: relative;
    width: 100%;
    max-width: 360px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.75rem 1.75rem 0 1.75rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: cardFloat 6s ease-in-out infinite;
}

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

@media (prefers-reduced-motion: reduce) {
    .hero-visual-card { animation: none; }
}

.hero-visual-kicker {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 1.1rem;
}

.hero-visual-image-wrap {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3 / 4;
}

.hero-visual-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    animation: kenBurns 14s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.12) translate(-1.5%, -1.5%); }
}

@media (prefers-reduced-motion: reduce) {
    .hero-visual-image { animation: none; }
}

.hero-visual-tag {
    position: relative;
    margin: 1.5rem -1.75rem 0;
    background: var(--bg-inverse);
    color: var(--bg-page);
    padding: 1.25rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hero-visual-tag-stat {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 500;
    color: var(--accent);
    flex-shrink: 0;
}

.hero-visual-tag h4 {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bg-page);
    margin-bottom: 0.2rem;
}

.hero-visual-tag p {
    font-size: 0.78rem;
    color: color-mix(in srgb, var(--bg-page) 65%, transparent);
    margin: 0;
    line-height: 1.4;
}

/* Tech Stack Marquee */
.tech-marquee {
    position: relative;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    padding: 1.5rem 0;
    background: var(--bg-elevated);
}

.tech-marquee::before,
.tech-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.tech-marquee::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-elevated), transparent);
}

.tech-marquee::after {
    right: 0;
    background: linear-gradient(270deg, var(--bg-elevated), transparent);
}

.tech-marquee-track {
    display: flex;
    align-items: center;
    gap: 3rem;
    width: max-content;
    animation: marquee 26s linear infinite;
}

.tech-marquee-track span {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .tech-marquee-track { animation: none; }
}

/* General Section Styles */
section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 4.5rem auto;
}

.section-subtitle {
    font-family: var(--font-sans);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 1rem;
    display: inline-block;
}

.section-title {
    font-size: clamp(2rem, 3.4vw, 2.75rem);
    margin-bottom: 1.25rem;
}

/* Services Section — Bento grid */
.services-tabs-container {
    margin-top: 2rem;
}

.services-tabs {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    list-style: none;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.65rem 1.4rem;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 999px;
    transition: var(--transition-speed);
}

.tab-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-strong);
}

.tab-btn.active {
    color: var(--accent-contrast);
    border-color: var(--text-primary);
    background: var(--text-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-flow: dense;
    align-items: start;
    gap: 1.25rem;
    transition: opacity var(--transition-speed) ease;
}

.service-card--feature {
    grid-column: span 2;
    background: var(--accent-soft);
    border-color: transparent;
}

.service-card--feature .service-icon-wrapper {
    background: var(--bg-elevated);
}

.service-card {
    position: relative;
    background: linear-gradient(160deg, var(--bg-elevated) 0%, color-mix(in srgb, var(--bg-elevated) 96%, var(--accent)) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition-speed) var(--transition-curve);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(220px circle at var(--spot-x, 50%) var(--spot-y, 0%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
    opacity: var(--spotlight-opacity);
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.service-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-soft), transparent 70%);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-speed);
}

.service-card:hover .service-icon-wrapper {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--accent-soft), var(--accent-soft) 70%);
}

.service-icon {
    width: 24px;
    height: 24px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.6;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.service-card p {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.service-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-features li::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

/* Cinematic Capability Band */
.capability-band {
    position: relative;
    min-height: 140vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.capability-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    background-attachment: fixed;
    z-index: -2;
}

.capability-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(6, 7, 10, 0.88) 0%, rgba(6, 7, 10, 0.82) 100%);
    z-index: -1;
}

.capability-content {
    max-width: 700px;
    text-align: left;
}

.capability-subtitle {
    color: #9FB0FF;
}

.capability-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.6vw, 3rem);
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.capability-text {
    color: rgba(255, 255, 255, 0.72);
    font-size: 1.1rem;
    line-height: 1.75;
    max-width: 560px;
    margin-bottom: 3rem;
}

.capability-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.capability-stat {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding-left: 1.25rem;
    border-left: 2px solid #9FB0FF;
}

.capability-stat-number {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: #ffffff;
    font-weight: 500;
}

.capability-stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 140px;
}

.section-divider {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 110px;
    background: var(--bg-page);
    clip-path: polygon(0 45%, 100% 0, 100% 100%, 0 100%);
}

@media (max-width: 768px) {
    .capability-bg { background-attachment: scroll; }
    .capability-band { min-height: auto; padding: 6rem 0 8rem; }
    .section-divider { height: 60px; }
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.portfolio-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition-speed) var(--transition-curve), border-color var(--transition-speed) var(--transition-curve);
}

.portfolio-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.portfolio-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bg-subtle);
}

.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--transition-curve);
}

.portfolio-card:hover .portfolio-card-image img {
    transform: scale(1.04);
}

.portfolio-card-image--icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-card-image-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black, transparent 70%);
    mask-image: radial-gradient(circle at 50% 50%, black, transparent 70%);
}

.portfolio-card-image--icon svg {
    position: relative;
    width: 44px;
    height: 44px;
    stroke: var(--accent);
}

.portfolio-card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.portfolio-card-tag {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
}

.portfolio-card-body h3 {
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
}

.portfolio-card-body p {
    font-size: 0.92rem;
    margin-bottom: 0.5rem;
}

.portfolio-card-link {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.portfolio-card-link--muted {
    color: var(--text-muted);
}

.portfolio-card--dev {
    cursor: default;
}

.portfolio-card--dev:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--border-color);
}

.portfolio-card--dev:hover .portfolio-card-image img {
    transform: none;
}

/* About / Process / Stats */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-visual {
    position: relative;
    padding-bottom: 3.5rem;
    padding-right: 3rem;
}

.about-photo {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.about-visual .stats-grid {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 78%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    gap: 0;
}

.about-visual .stat-card {
    background: none;
    border: none;
    padding: 1rem;
}

.about-visual .stat-card:hover {
    transform: none;
}

.about-visual .stat-number {
    font-size: 1.7rem;
}

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

.stat-card {
    position: relative;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    text-align: center;
    transition: var(--transition-speed);
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(140px circle at var(--spot-x, 50%) var(--spot-y, 0%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
    opacity: var(--spotlight-opacity);
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.stat-card > * {
    position: relative;
}

.stat-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Founder */
.founder-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-card);
    margin-bottom: 6rem;
}

.founder-photo-wrap {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--accent-soft);
    flex-shrink: 0;
}

.founder-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.founder-quote-mark {
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 1;
    color: var(--accent);
    display: block;
    margin-bottom: 0.25rem;
}

.founder-bio p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.founder-bio p + p {
    margin-top: 1rem;
}

.founder-meta {
    display: flex;
    flex-direction: column;
    margin-top: 1.5rem;
}

.founder-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.founder-role {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
}

/* "Cómo trabajamos" process steps */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.process-step {
    border-top: 1px solid var(--border-strong);
    padding-top: 1.5rem;
}

.process-step-number {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 1rem;
    display: block;
}

.process-step h4 {
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
}

.process-step p {
    font-size: 0.92rem;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-method-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--bg-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-method-text h4 {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.contact-method-text p {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.contact-form {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.75rem;
    box-shadow: var(--shadow-card);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-group.full-width {
    margin-bottom: 2rem;
}

.form-group label {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-speed);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    background: var(--bg-elevated);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    padding: 1rem;
    margin-top: 1.5rem;
    border-radius: var(--radius-sm);
    display: none;
    font-size: 0.9rem;
    text-align: center;
}

.form-status.success {
    display: block;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    color: var(--accent);
}

/* Footer */
footer {
    position: relative;
    overflow: hidden;
    background: var(--bg-inverse);
    padding: 4rem 0 2rem 0;
}

footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-inverse) 92%, transparent) 0%, var(--bg-inverse) 100%),
        url('assets/photos/desk-accent.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

footer > .container {
    position: relative;
    z-index: 1;
}

footer .logo,
footer h1, footer h2, footer h3, footer h4 {
    color: var(--bg-page);
}

footer p,
footer .footer-links a {
    color: color-mix(in srgb, var(--bg-page) 60%, transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-links h3 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bg-page) !important;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-speed);
}

.footer-links a:hover {
    color: var(--bg-page) !important;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    font-size: 0.8rem;
}

/* WhatsApp floating CTA */
.whatsapp-float {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 900;
    transition: transform var(--transition-speed) var(--transition-curve);
}

.whatsapp-float:hover {
    transform: translateY(-3px) scale(1.05);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}

@media (max-width: 768px) {
    .whatsapp-float {
        right: 1rem;
        bottom: 1rem;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 25px;
        height: 25px;
    }
}

/* Scroll Animation Reveal Styles */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s var(--transition-curve);
}

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

/* Staggered entrance for grid items — cascades left-to-right, row by row */
.services-grid .service-card:nth-child(1) { transition-delay: 0ms; }
.services-grid .service-card:nth-child(2) { transition-delay: 70ms; }
.services-grid .service-card:nth-child(3) { transition-delay: 140ms; }
.services-grid .service-card:nth-child(4) { transition-delay: 70ms; }
.services-grid .service-card:nth-child(5) { transition-delay: 140ms; }
.services-grid .service-card:nth-child(6) { transition-delay: 0ms; }
.services-grid .service-card:nth-child(7) { transition-delay: 70ms; }
.services-grid .service-card:nth-child(8) { transition-delay: 140ms; }
.services-grid .service-card:nth-child(9) { transition-delay: 0ms; }
.services-grid .service-card:nth-child(10) { transition-delay: 70ms; }
.services-grid .service-card:nth-child(11) { transition-delay: 140ms; }

.portfolio-grid .portfolio-card:nth-child(2n) { transition-delay: 90ms; }

.process-grid .process-step:nth-child(1) { transition-delay: 0ms; }
.process-grid .process-step:nth-child(2) { transition-delay: 90ms; }
.process-grid .process-step:nth-child(3) { transition-delay: 180ms; }
.process-grid .process-step:nth-child(4) { transition-delay: 270ms; }

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-content { max-width: 100%; margin: 0 auto; }
    .hero-tagline { justify-content: center; }
    .hero-tagline::before { display: none; }
    .hero-description { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: 1fr; }
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .founder-card {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
        padding: 2.5rem 2rem;
    }
    .process-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

/* Below this width the full inline nav + long wordmark no longer fit comfortably, so it collapses into the burger menu */
@media (max-width: 1100px) {
    header { height: 68px; }
    .burger { display: block; }
    .nav-links {
        position: fixed;
        right: 0;
        top: 68px;
        height: calc(100vh - 68px);
        background: var(--bg-page);
        border-left: 1px solid var(--border-color);
        width: 75%;
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transform: translateX(100%);
        transition: transform 0.5s ease-in-out;
        z-index: 999;
    }
    .nav-links.nav-active { transform: translateX(0); }
}

@media (max-width: 480px) {
    .logo span:not(.logo-icon-wrap) { display: none; }
}

@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
    .service-card--feature { grid-column: span 1; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.4rem; }
    .section-title { font-size: 2rem; }
    .process-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   INTRO SCREEN
   ========================================================================== */

body.intro-open {
    overflow: hidden;
}

#intro-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-page);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.intro-content {
    position: relative;
    z-index: 3;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.4rem;
    padding: 2rem;
    animation: introFadeIn 0.6s ease-out 0.1s both;
}

@keyframes introFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.intro-logo-mark {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-md);
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-logo-mark img {
    width: 76px;
    height: 76px;
    object-fit: contain;
}

.intro-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.intro-title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6.5vw, 4.8rem);
    font-weight: 500;
    line-height: 1.08;
    color: var(--text-primary);
}

.intro-title span {
    color: var(--accent);
    font-style: italic;
}

.intro-sub {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 360px;
}

.intro-btn {
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0.85rem 1.8rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--bg-page);
    background: var(--text-primary);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.intro-btn:hover {
    background: var(--accent);
    transform: translateY(-1px);
}

#intro-screen.intro-closing {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.intro-closing .intro-content {
    transform: translateY(-8px);
    transition: transform 0.4s ease;
}