/* ===================================
   Tu Idea Ingenieria - Styles
   Redesign 2026: Steel Blue / Dark / Cyan
   Palette: #4682B4 (primary), #00D1FF (accent), #1A1A1B (dark)
   =================================== */

/* ==================== VARIABLES ==================== */
:root {
    --c-white: #ffffff;
    --c-off-white: #f8f9fa;
    --c-gray-100: #f0f1f3;
    --c-gray-200: #e5e7eb;
    --c-gray-300: #d1d5db;
    --c-gray-500: #6b7280;
    --c-gray-600: #4b5563;
    --c-gray-800: #1f2937;
    --c-gray-900: #111111;
    --c-black: #1A1A1B;

    --c-primary: #4682B4;
    --c-primary-dark: #3a6d96;
    --c-primary-glow: rgba(70, 130, 180, 0.10);
    --c-primary-glow-strong: rgba(70, 130, 180, 0.25);

    --c-accent: #00D1FF;
    --c-accent-dark: #00b8e0;
    --c-accent-glow: rgba(0, 209, 255, 0.10);
    --c-accent-glow-strong: rgba(0, 209, 255, 0.25);

    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Montserrat', system-ui, -apple-system, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 3rem;
    --space-xl: clamp(5rem, 10vw, 8rem);
    --space-2xl: clamp(6rem, 12vw, 10rem);

    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.06), 0 8px 10px -6px rgba(0,0,0,0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 40px rgba(0, 209, 255, 0.15);

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --t-fast: 0.2s var(--ease);
    --t-normal: 0.35s var(--ease);
    --t-slow: 0.6s var(--ease);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background-color: var(--c-white);
    color: var(--c-gray-800);
    line-height: 1.65;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--c-black);
}

h1 { font-size: clamp(3.5rem, 8vw, 6rem); font-weight: 800; }
h2 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    color: var(--c-gray-600);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--t-normal);
}

a:hover {
    color: var(--c-primary);
}

/* ==================== CONTAINER ==================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 4vw, 3rem);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: var(--r-full);
    cursor: pointer;
    transition: var(--t-normal);
    border: 2px solid transparent;
    position: relative;
}

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

.btn-primary:hover {
    background-color: var(--c-primary-dark);
    border-color: var(--c-primary-dark);
    color: var(--c-white);
    box-shadow: 0 8px 30px rgba(70, 130, 180, 0.3);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--c-black);
    border-color: var(--c-gray-300);
}

.btn-outline:hover {
    background-color: var(--c-black);
    color: var(--c-white);
    border-color: var(--c-black);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ==================== SECTION SUBTITLE BADGE ==================== */
.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-primary-dark);
    background-color: var(--c-primary-glow);
    padding: 0.4rem 1rem;
    border-radius: var(--r-full);
    margin-bottom: var(--space-sm);
    width: fit-content;
}

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    background-color: transparent;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid transparent;
    transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.92);
    border-bottom-color: var(--c-gray-200);
    box-shadow: 0 1px 16px rgba(0,0,0,0.04);
}

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

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

.logo img {
    height: 48px;
    width: auto;
    transition: var(--t-normal);
    filter: brightness(0) invert(1);
}

.header.scrolled .logo img {
    filter: none;
}

.logo:hover img {
    opacity: 0.8;
}

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

.nav-menu a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--t-normal);
    font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #ffffff;
}

.header.scrolled .nav-menu a {
    color: var(--c-gray-500);
}

.header.scrolled .nav-menu a:hover,
.header.scrolled .nav-menu a.active {
    color: var(--c-black);
}

/* Nav CTA pill button (Steel Blue) */
.nav-menu .btn-nav-cta {
    padding: 0.5rem 1.5rem;
    color: #ffffff;
    background-color: var(--c-primary);
    border: 1.5px solid var(--c-primary);
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--t-normal);
}

.nav-menu .btn-nav-cta:hover {
    background-color: var(--c-primary-dark);
    border-color: var(--c-primary-dark);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(70, 130, 180, 0.3);
}

.header.scrolled .nav-menu .btn-nav-cta {
    background-color: var(--c-primary);
    border-color: var(--c-primary);
    color: #ffffff;
}

.header.scrolled .nav-menu .btn-nav-cta:hover {
    background-color: var(--c-primary-dark);
    border-color: var(--c-primary-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #ffffff;
    transition: var(--t-normal);
}

.header.scrolled .nav-toggle span {
    background-color: var(--c-black);
}

/* ==================== HERO ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: var(--space-xl) 0;
    padding-top: 10rem;
    overflow: hidden;
    background-color: var(--c-black);
    color: #ffffff;
}

/* Grain texture overlay */
.hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    pointer-events: none;
    z-index: 1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* Grid pattern */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(70, 130, 180, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(70, 130, 180, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 0;
}

/* Blue/Cyan glow accents */
.hero::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.08) 0%, rgba(0, 209, 255, 0.02) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: glowPulse 8s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.15); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 80%;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-accent);
    background-color: rgba(0, 209, 255, 0.1);
    padding: 0.4rem 1.2rem;
    border-radius: var(--r-full);
    margin-bottom: var(--space-lg);
    border: 1px solid rgba(0, 209, 255, 0.2);
}

.hero-title {
    margin-bottom: var(--space-md);
    color: #ffffff;
    font-weight: 800;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #cbd5e1 0%, var(--c-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Asteroids Icon */
.hero-title-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.asteroids-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 150px;
    height: 150px;
    background: transparent;
    transition: all 0.3s ease;
    flex-shrink: 0;
    cursor: pointer;
}

.asteroids-icon:hover {
    transform: scale(1.1);
}

.asteroids-icon svg {
    width: 150px;
    height: 150px;
    color: #ffffff;
}

.asteroids-icon .ship path {
    fill: none;
    stroke: #ffffff;
    stroke-width: 1.5;
    transition: all 0.3s ease;
}

.asteroids-icon .asteroid {
    fill: none;
    stroke: rgba(255, 255, 255, 0.5);
    stroke-width: 1.5;
    transition: all 0.3s ease;
}

.asteroids-icon .bullet {
    fill: var(--c-accent);
    opacity: 0.9;
}

.asteroids-icon .star {
    fill: rgba(255, 255, 255, 0.25);
}

.asteroids-icon .a1 { animation: float1 4s ease-in-out infinite; }
.asteroids-icon .a2 { animation: float2 5s ease-in-out infinite; }
.asteroids-icon .a3 { animation: float3 3.5s ease-in-out infinite; }
.asteroids-icon .a4 { animation: float4 4.5s ease-in-out infinite; }
.asteroids-icon .b1 { animation: bulletMove1 2s ease-out infinite; }
.asteroids-icon .b2 { animation: bulletMove2 2s ease-out infinite 0.3s; }

.asteroids-icon:hover .ship path {
    stroke: var(--c-accent);
    filter: drop-shadow(0 0 8px rgba(0, 209, 255, 0.7));
}

.asteroids-icon:hover .asteroid {
    stroke: var(--c-accent);
    filter: drop-shadow(0 0 4px rgba(0, 209, 255, 0.4));
}

@keyframes float1 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 50% { transform: translate(4px, -4px) rotate(5deg); } }
@keyframes float2 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 50% { transform: translate(-5px, 3px) rotate(-5deg); } }
@keyframes float3 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 50% { transform: translate(3px, 3px) rotate(8deg); } }
@keyframes float4 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 50% { transform: translate(-3px, -4px) rotate(-6deg); } }
@keyframes bulletMove1 { 0% { opacity: 1; transform: translate(0, 0); } 100% { opacity: 0; transform: translate(15px, -10px); } }
@keyframes bulletMove2 { 0% { opacity: 0.8; transform: translate(0, 0); } 100% { opacity: 0; transform: translate(12px, -8px); } }

/* Space Invaders Icon in Clients */
.client-logo-game { text-decoration: none; }

.client-logo-game .invader-icon {
    width: 50px;
    height: 36px;
    fill: var(--c-gray-600);
    margin-bottom: var(--space-xs);
    transition: all 0.3s ease;
    animation: invaderFloat 2s ease-in-out infinite;
}

.client-logo-game:hover .invader-icon {
    fill: var(--c-accent);
    filter: drop-shadow(0 0 8px rgba(0, 209, 255, 0.5));
    transform: scale(1.1);
}

@keyframes invaderFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.hero-description {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    max-width: 700px;
    margin-bottom: var(--space-lg);
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.75;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero .btn-primary {
    background-color: var(--c-primary);
    color: var(--c-white);
    border-color: var(--c-primary);
}

.hero .btn-primary:hover {
    background-color: var(--c-primary-dark);
    border-color: var(--c-primary-dark);
    color: var(--c-white);
    box-shadow: 0 8px 40px rgba(70, 130, 180, 0.35);
}

.hero .btn-outline {
    color: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.15);
}

.hero .btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-md);
    left: clamp(1.5rem, 4vw, 3rem);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.25);
    z-index: 2;
}

.scroll-line {
    width: 50px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 30%;
    height: 100%;
    background-color: var(--c-accent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

/* ==================== SECTIONS ==================== */
.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section-header {
    max-width: 700px;
    margin-bottom: var(--space-xl);
}

.section-title {
    margin-bottom: var(--space-sm);
}

.section-description {
    color: var(--c-gray-500);
    font-size: 1.05rem;
}

/* ==================== SCROLL REVEAL ==================== */
[data-reveal] {
    opacity: 0;
    transform: translateY(32px);
    transition:
        opacity 0.7s var(--ease),
        transform 0.7s var(--ease);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }
[data-reveal][data-delay="5"] { transition-delay: 0.40s; }
[data-reveal][data-delay="6"] { transition-delay: 0.48s; }
[data-reveal][data-delay="7"] { transition-delay: 0.56s; }

/* ==================== ABOUT ==================== */
.section-about {
    background-color: var(--c-off-white);
}

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

.about-text .lead {
    font-size: 1.35rem;
    color: var(--c-black);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

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

.about-stats {
    display: grid;
    gap: var(--space-sm);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: var(--space-md) var(--space-lg);
    background-color: var(--c-white);
    border-radius: var(--r-md);
    border: 1px solid var(--c-gray-200);
    transition: var(--t-normal);
    position: relative;
    overflow: hidden;
}

.stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--c-accent), transparent);
    opacity: 0;
    transition: var(--t-normal);
}

.stat:hover {
    border-color: var(--c-accent-glow-strong);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.stat:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
    color: var(--c-accent);
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--c-gray-500);
    font-weight: 500;
}

/* ==================== SERVICES / DUAL CORE ==================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.service-card {
    padding: clamp(2rem, 4vw, 3rem);
    background-color: var(--c-white);
    border: 1px solid var(--c-gray-200);
    border-radius: var(--r-lg);
    transition: var(--t-normal);
    position: relative;
    overflow: hidden;
}

/* Card glow effect on hover */
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        var(--c-accent-glow),
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 0;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    border-color: rgba(0, 209, 255, 0.3);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-md);
    background-color: var(--c-primary);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--c-white);
}

.service-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.7rem;
    border-radius: var(--r-full);
    background-color: var(--c-accent-glow);
    color: var(--c-accent);
    border: 1px solid rgba(0, 209, 255, 0.2);
    margin-bottom: var(--space-sm);
}

.service-card h3 {
    margin-bottom: var(--space-sm);
}

.service-card p {
    margin-bottom: var(--space-md);
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-md);
}

.service-features li {
    padding: 0.6rem 0;
    padding-left: 1.5rem;
    font-size: 0.9rem;
    color: var(--c-gray-600);
    position: relative;
}

.service-features li + li {
    border-top: 1px solid var(--c-gray-100);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--c-primary);
    border-radius: 50%;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--c-accent);
    font-weight: 600;
}

.service-link:hover {
    color: var(--c-accent-dark);
    gap: 0.75rem;
}

/* ==================== TEAM ==================== */
.section-team {
    background-color: var(--c-white);
}

.team-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.team-member-row {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.team-member-row.reverse {
    grid-template-columns: 1fr 400px;
}

.team-member-row.reverse .member-photo {
    order: 2;
}

.team-member-row.reverse .member-info {
    order: 1;
    text-align: right;
}

.member-photo {
    width: 400px;
    height: 500px;
    overflow: hidden;
    border-radius: var(--r-lg);
    position: relative;
}

.member-photo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--c-primary), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--t-slow);
}

.team-member-row:hover .member-photo::after {
    transform: scaleX(1);
}

/* LinkedIn overlay */
.member-linkedin {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--t-normal);
    z-index: 2;
}

.member-photo:hover .member-linkedin {
    opacity: 1;
}

.member-linkedin svg {
    width: 48px;
    height: 48px;
    color: #ffffff;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: var(--t-slow);
}

.team-member-row:hover .member-photo img {
    transform: scale(1.04);
}

.team-member-row.no-color .member-photo img {
    filter: grayscale(100%);
}

.team-member-row.no-color:hover .member-photo img {
    filter: grayscale(100%);
}

.member-info {
    padding: var(--space-md) 0;
}

.member-name {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--space-xs);
    font-weight: 800;
}

.member-role {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--c-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--space-sm);
    font-weight: 700;
    background-color: var(--c-primary-glow);
    padding: 0.3rem 0.85rem;
    border-radius: var(--r-full);
}

/* Certification tags */
.cert-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: var(--space-md);
}

.cert-tag {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--r-full);
    background-color: rgba(0, 209, 255, 0.08);
    color: var(--c-accent-dark);
    border: 1px solid rgba(0, 209, 255, 0.15);
    letter-spacing: 0.03em;
}

.member-bio {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--space-sm);
    text-align: justify;
    color: var(--c-gray-600);
}

.member-bio:last-child {
    margin-bottom: 0;
}

/* ==================== STORY / TIMELINE ==================== */
.section-story {
    background-color: var(--c-off-white);
}

.story-quote {
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    padding: var(--space-md);
    padding-left: var(--space-lg);
    border-left: 3px solid var(--c-primary);
    background-color: var(--c-white);
    border-radius: 0 var(--r-md) var(--r-md) 0;
    font-style: italic;
    color: var(--c-black);
    font-size: 1.05rem;
    line-height: 1.7;
}

.story-quote cite {
    display: block;
    margin-top: var(--space-sm);
    font-style: normal;
    font-size: 0.875rem;
    color: var(--c-gray-500);
}

/* Vertical Timeline */
.timeline-vertical {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 72px;
}

.timeline-vertical::before {
    content: '';
    position: absolute;
    left: 23px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--c-accent), var(--c-gray-300));
}

.timeline-v-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    position: relative;
}

.timeline-v-marker {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background: var(--c-black);
    border: 2px solid var(--c-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: -72px;
    top: var(--space-md);
    z-index: 1;
    color: var(--c-accent);
    transition: var(--t-normal);
    text-decoration: none;
}

a.timeline-v-marker.game-egg:hover {
    background: var(--c-accent);
    color: var(--c-black);
    box-shadow: 0 0 20px rgba(0, 209, 255, 0.4);
    border-color: var(--c-accent);
}

.timeline-v-marker svg {
    width: 18px;
    height: 18px;
}

.timeline-v-content {
    padding-top: 0.25rem;
}

.timeline-v-year {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--c-black);
    display: block;
    margin-bottom: 0.25rem;
}

.timeline-v-content p {
    font-size: 0.95rem;
    color: var(--c-gray-600);
}

/* ==================== CLIENTS ==================== */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.client-logo {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-sm);
    background-color: var(--c-white);
    border: 1px solid var(--c-gray-200);
    border-radius: var(--r-md);
    transition: var(--t-normal);
}

.client-logo:hover {
    border-color: rgba(0, 209, 255, 0.3);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.client-logo span {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: var(--space-xs);
    color: var(--c-black);
}

.client-logo small {
    font-size: 0.65rem;
    color: var(--c-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


/* ==================== INVESTORS (LIGHT BG + KPI CARDS) ==================== */
.section-investors {
    background-color: var(--c-off-white);
    position: relative;
    overflow: hidden;
}

.section-investors .section-header {
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.investors-kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.kpi-card {
    padding: var(--space-lg) var(--space-md);
    background: var(--c-white);
    border: 1px solid var(--c-gray-200);
    border-radius: var(--r-lg);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    transition: var(--t-normal);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    transform: scaleX(0);
    transition: var(--t-normal);
}

.kpi-card:hover {
    border-color: rgba(0, 209, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 209, 255, 0.1);
    transform: translateY(-4px);
}

.kpi-card:hover::before {
    transform: scaleX(1);
}

.kpi-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
    color: var(--c-accent);
    letter-spacing: -0.03em;
}

.kpi-label {
    font-size: 0.85rem;
    color: var(--c-gray-500);
    font-weight: 500;
}

.investors-cta {
    text-align: center;
}

/* ==================== CONTACT ==================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.contact-info .section-title {
    margin-bottom: var(--space-md);
}

.contact-info > p {
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-gray-500);
    font-weight: 600;
}

.contact-item a,
.contact-item span {
    color: var(--c-black);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--c-primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-gray-500);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    background-color: var(--c-off-white);
    border: 1.5px solid var(--c-gray-200);
    border-radius: var(--r-sm);
    color: var(--c-black);
    font-family: var(--font);
    font-size: 1rem;
    transition: var(--t-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px var(--c-accent-glow);
    background-color: var(--c-white);
}

/* Real-time validation states */
.form-group input.valid,
.form-group textarea.valid {
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.form-group input.invalid,
.form-group textarea.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

/* ==================== FOOTER ==================== */
.footer {
    padding: var(--space-xl) 0 var(--space-lg);
    background-color: var(--c-black);
    color: #ffffff;
}

.footer a {
    color: rgba(255, 255, 255, 0.5);
}

.footer a:hover {
    color: var(--c-accent);
}

.footer .logo img {
    filter: brightness(0) invert(1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding-bottom: var(--space-lg);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand p {
    font-size: 0.875rem;
    margin-top: var(--space-xs);
    color: rgba(255, 255, 255, 0.3);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-links a:hover {
    color: var(--c-accent);
}

.footer-social a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-social a:hover {
    color: var(--c-accent);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.15);
}

/* ==================== GAME EGGS ==================== */
.game-egg {
    cursor: pointer;
    transition: var(--t-normal);
}

.game-egg:hover {
    color: var(--c-accent) !important;
    text-shadow: 0 0 12px rgba(0, 209, 255, 0.4);
}

a.stat-number.game-egg {
    color: var(--c-accent);
    text-decoration: none;
    display: block;
}

a.stat-number.game-egg:hover {
    text-shadow: 0 0 24px rgba(0, 209, 255, 0.5);
    transform: scale(1.05);
}

a.kpi-number.game-egg {
    color: var(--c-accent);
    text-decoration: none;
    display: block;
}

a.kpi-number.game-egg:hover {
    text-shadow: 0 0 28px rgba(0, 209, 255, 0.6);
    transform: scale(1.05);
}

/* ==================== WHATSAPP ==================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45);
}

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .investors-kpis {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-member-row,
    .team-member-row.reverse {
        grid-template-columns: 300px 1fr;
    }

    .member-photo {
        width: 300px;
        height: 400px;
    }

    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--c-black);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-md);
        opacity: 0;
        visibility: hidden;
        transition: var(--t-normal);
        z-index: 999;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu a {
        font-size: 1.5rem;
        color: rgba(255, 255, 255, 0.8);
    }

    .nav-menu a:hover {
        color: var(--c-accent);
    }

    .nav-menu .btn-nav-cta {
        font-size: 1rem;
        padding: 0.75rem 2rem;
    }

    .hero {
        padding-top: 8rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-title-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }

    .asteroids-icon {
        width: 120px;
        height: 120px;
        margin-top: var(--space-sm);
    }

    .asteroids-icon svg {
        width: 120px;
        height: 120px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .team-member-row,
    .team-member-row.reverse {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .team-member-row.reverse .member-photo,
    .team-member-row.reverse .member-info {
        order: unset;
    }

    .team-member-row.reverse .member-info {
        text-align: center;
    }

    .member-photo {
        width: 100%;
        max-width: 350px;
        height: 450px;
        margin: 0 auto;
    }

    .member-name {
        font-size: 1.5rem;
    }

    .member-role {
        margin-left: auto;
        margin-right: auto;
    }

    .cert-tags {
        justify-content: center;
    }

    /* Timeline mobile */
    .timeline-vertical {
        padding-left: 56px;
    }

    .timeline-vertical::before {
        left: 17px;
    }

    .timeline-v-marker {
        width: 36px;
        height: 36px;
        min-width: 36px;
        left: -56px;
    }

    .timeline-v-marker svg {
        width: 14px;
        height: 14px;
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-md);
        align-items: center;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .section-subtitle {
        font-size: 0.65rem;
    }

    /* Simplify reveals on mobile */
    [data-reveal] {
        transform: translateY(20px);
    }
}

@media (max-width: 480px) {
    .investors-kpis {
        grid-template-columns: 1fr;
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==================== ANIMATIONS ==================== */
@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    to { opacity: 1; transform: translateY(0); }
}