/* =====================================================
   SÓCRATES DATA LAB — styles.css
   Dark Luxury Tech — Azul Eléctrico #3B82F6
===================================================== */

/* ── TOKENS ── */
:root {
    --primary-50: #E6F3F0;
    --primary-100: #C0E2D8;
    --primary-200: #99D1C1;
    --primary-300: #73C0A9;
    --primary-400: #4DAE92;
    --primary-500: #1D9E75;
    /* Accent */
    --primary-600: #0F6E56;
    /* Primary */
    --primary-700: #0B5643;
    --primary-800: #083E30;
    --primary-900: #04342C;
    /* Dark */

    --bg-primary: #FFFFFF;
    --bg-secondary: #F7FAF9;
    --bg-tertiary: #E1F5EE;

    --text-primary: #1A1A1A;
    --text-secondary: #5A6B65;
    --text-tertiary: #4A5568;
    --text-quaternary: #718096;

    --success: #22c55e;
    --info: #0F6E56;
    --warning: #f59e0b;

    --primary-rgb: 15, 110, 86;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

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

input,
select,
textarea {
    font-family: inherit;
}

/* ── CONTAINER ── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── TYPOGRAPHY ── */
h1,
h2,
h3,
h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.15;
}

/* ── GRADIENT TEXT ── */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-500) 50%, var(--primary-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── GLASS CARD ── */
.glass-card {
    background: linear-gradient(135deg,
            rgba(var(--primary-rgb), 0.08) 0%,
            rgba(var(--primary-rgb), 0.04) 50%,
            rgba(var(--primary-rgb), 0.08) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: var(--radius-lg);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.3),
        0 2px 4px -2px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    box-shadow: 0 25px 50px -12px rgba(var(--primary-rgb), 0.25);
    transform: translateY(-4px);
}

/* ── BUTTONS ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-600) 30%, var(--primary-500) 60%, var(--primary-600) 100%);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    color: #fff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    box-shadow:
        0 0 0 1px rgba(var(--primary-rgb), 0.5),
        0 4px 24px rgba(var(--primary-rgb), 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow:
        0 0 0 2px rgba(var(--primary-rgb), 0.8),
        0 8px 40px rgba(var(--primary-rgb), 0.5);
}

.btn-primary:focus-visible {
    outline: 3px solid var(--primary-500);
    outline-offset: 3px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary-300);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: rgba(var(--primary-rgb), 0.5);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ── SECTION COMMON ── */
.section-label {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary-400);
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── PARTICLES ── */
.particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(var(--primary-rgb), 0.6);
    border-radius: 50%;
    animation: float-particle 20s infinite ease-in-out;
    will-change: transform, opacity;
}

@keyframes float-particle {

    0%,
    100% {
        transform: translate(0, 0);
        opacity: 0.3;
    }

    25% {
        transform: translate(80px, -100px);
        opacity: 0.7;
    }

    50% {
        transform: translate(-40px, -180px);
        opacity: 0.5;
    }

    75% {
        transform: translate(-90px, -80px);
        opacity: 0.7;
    }
}

/* ── ANIMATIONS ── */
@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-18px) rotate(2deg);
    }

    50% {
        transform: translateY(-8px) rotate(-2deg);
    }

    75% {
        transform: translateY(-24px) rotate(1deg);
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(32px);
    }

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

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fade-rotate {
    from {
        opacity: 0;
        transform: translateY(40px) rotate(-6deg);
    }

    to {
        opacity: 1;
        transform: translateY(0) rotate(0);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 0 1px rgba(var(--primary-rgb), .5), 0 4px 24px rgba(var(--primary-rgb), .4);
    }

    50% {
        box-shadow: 0 0 0 2px rgba(var(--primary-rgb), .8), 0 8px 48px rgba(var(--primary-rgb), .6);
    }
}

@keyframes scroll-dot {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(8px);
        opacity: 0.3;
    }
}

@keyframes logo-scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@keyframes spin-ring {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes counter-bar {
    from {
        width: 0;
    }
}

/* ── REVEAL ITEMS ── */
.animate-fade-up {
    opacity: 0;
    animation: fade-in-up var(--transition-slow) forwards;
}

.animate-scale-in {
    opacity: 0;
    animation: scale-in 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

.animate-fade-rotate {
    opacity: 0;
    animation: fade-rotate 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 {
    animation-delay: 0.15s;
}

.delay-2 {
    animation-delay: 0.3s;
}

.delay-3 {
    animation-delay: 0.45s;
}

.delay-4 {
    animation-delay: 0.65s;
}

.reveal-item {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── NAVBAR ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(4, 52, 44, 0.98);
    /* var(--primary-900) con ligera opacidad */
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(4, 52, 44, 1);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-symbol {
    height: 80px;
    width: auto;
    flex-shrink: 0;
}

.logo-symbol img {
    display: block;
    height: 100%;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(var(--primary-rgb), 0.5));
}

.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.logo-accent {
    color: var(--primary-400);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    position: relative;
    transition: color 0.2s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 14px;
    right: 14px;
    height: 1.5px;
    background: var(--primary-400);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover {
    color: #fff;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-link-cta {
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--primary-300);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    padding: 8px 18px;
}

.nav-link-cta:hover {
    background: rgba(var(--primary-rgb), 0.2);
    color: #fff;
}

.nav-link-cta::after {
    display: none;
}

/* Hamburger */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.hamburger-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(0, 0, 0, 0.97);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-links {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.mobile-nav-link:hover,
.mobile-nav-cta {
    color: var(--primary-400);
}

/* ── HERO ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    will-change: transform;
}

.hero-blob-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.12) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.hero-blob-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.08) 0%, transparent 70%);
    bottom: -50px;
    left: -80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-300);
    margin-bottom: 24px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-400);
    border-radius: 50%;
    animation: pulse-glow 2s ease-in-out infinite;
}

.hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-subtitle strong {
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 40px;
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.metric-suffix {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-400);
}

.metric-label {
    font-size: 12px;
    color: var(--text-quaternary);
    margin-top: 2px;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: rgba(var(--primary-rgb), 0.2);
}

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

/* Hero Visual */
.hero-visual-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual-container {
    position: relative;
    width: 420px;
    height: 420px;
}

.hero-3d-element {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
    will-change: transform;
}

.sphere-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(var(--primary-rgb), 0.3);
}

.ring-1 {
    width: 320px;
    height: 320px;
    animation: spin-ring 15s linear infinite;
    border-color: rgba(var(--primary-rgb), 0.25);
}

.ring-2 {
    width: 240px;
    height: 240px;
    animation: spin-ring 10s linear infinite reverse;
    border-style: dashed;
}

.ring-3 {
    width: 160px;
    height: 160px;
    animation: spin-ring 7s linear infinite;
}

.sphere-core {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at 35% 35%, rgba(var(--primary-rgb), 0.3), rgba(var(--primary-rgb), 0.1));
    border-radius: 50%;
    border: 2px solid rgba(var(--primary-rgb), 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(var(--primary-rgb), 0.4), 0 0 80px rgba(var(--primary-rgb), 0.2);
}

.hero-main-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 5;
    filter: drop-shadow(0 0 30px rgba(var(--primary-rgb), 0.3));
}

/* Float cards */
.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(9, 9, 11, 0.9);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: var(--radius-md);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
}

.float-card-1 {
    top: 30px;
    right: -20px;
    animation-delay: -2s;
}

.float-card-2 {
    bottom: 60px;
    left: -30px;
    animation-delay: -4s;
}

.float-card-3 {
    top: 50%;
    right: -40px;
    transform: translateY(-50%);
    animation-delay: -1s;
}

.float-card-icon {
    font-size: 20px;
}

.float-card-text {
    display: flex;
    flex-direction: column;
}

.float-card-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.float-card-label {
    font-size: 11px;
    color: var(--text-quaternary);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-400);
    border-radius: 50%;
    animation: scroll-dot 2s ease-in-out infinite;
}

/* ── SOCIAL PROOF ── */
.social-proof {
    padding: 48px 0;
    border-top: 1px solid rgba(var(--primary-rgb), 0.08);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.08);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.social-proof-label {
    text-align: center;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-quaternary);
    margin-bottom: 28px;
}

.logos-track {
    overflow: hidden;
    position: relative;
}

.logos-track::before,
.logos-track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
}

.logos-track::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-primary), transparent);
}

.logos-track::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-primary), transparent);
}

.logos-inner {
    display: flex;
    gap: 48px;
    width: max-content;
    animation: logo-scroll 25s linear infinite;
}

.logo-item {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-quaternary);
    white-space: nowrap;
    letter-spacing: 0.05em;
    padding: 8px 16px;
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.logo-item:hover {
    color: var(--primary-300);
    border-color: rgba(var(--primary-rgb), 0.3);
}

/* ── SERVICES ── */
.services {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* FLIP CARDS */
.service-card-flip {
    height: 380px;
    perspective: 1200px;
    cursor: pointer;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.service-card-flip:hover .service-card-inner,
.service-card-flip.flipped .service-card-inner {
    transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-card-front {
    background: var(--bg-tertiary);
}

.service-card-back {
    transform: rotateY(180deg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

/* Front face */
.service-img-wrapper {
    position: absolute;
    inset: 0;
}

.service-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.service-img-1 {
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.2) 0%, #0d1117 70%);
}

.service-img-2 {
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, #0a0f18 70%);
}

.service-img-3 {
    background: radial-gradient(ellipse at center, rgba(96, 165, 250, 0.18) 0%, #0d1117 70%);
}

.service-img-4 {
    background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.15) 0%, #0d1117 70%);
}

.service-img-5 {
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.18) 0%, #0f0a18 70%);
}

.service-img-6 {
    background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.2) 0%, #0a1410 70%);
}

.service-img-placeholder svg {
    filter: drop-shadow(0 0 16px rgba(59, 130, 246, 0.6));
    z-index: 1;
}

/* Use actual image when available */
.service-img-placeholder img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card-flip:hover .service-img-placeholder img {
    transform: scale(1.06);
}

.service-front-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.2) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    z-index: 2;
    transition: background 0.4s ease;
}

.service-front-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--primary-400);
    opacity: 0.8;
    margin-bottom: 6px;
}

.service-title-front {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 6px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.service-front-hint {
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.02em;
}

/* Back face */
.service-back-icon {
    font-size: 32px;
}

.service-title-back {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.service-description {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.65;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tag {
    font-size: 11px;
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
    color: var(--primary-300);
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    padding: 4px 10px;
    border-radius: 100px;
}

.service-back-cta {
    display: inline-block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-400);
    margin-top: 4px;
    transition: color 0.2s;
}

.service-back-cta:hover {
    color: var(--primary-300);
}

/* ── EXPANDABLE PROJECT DETAILS ── */
.project-wrapper {
    display: flex;
    flex-direction: column;
}

.project-toggle {
    background: transparent;
    border: 0.5px solid #1D9E75;
    color: #0F6E56;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.15s, color 0.15s;
    width: 100%;
}

.project-toggle:hover {
    background: #E1F5EE;
}

.project-toggle svg {
    transition: transform 0.3s ease;
}

.project-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.project-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
}

.project-detail[hidden] {
    display: block;
    /* Override to allow transition */
}

.project-detail.open {
    max-height: 1200px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    padding: 1.5rem 0 0.5rem;
    border-top: 0.5px solid #E1F5EE;
    margin-top: 1.25rem;
}

.detail-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #1D9E75;
    display: block;
    margin-bottom: 6px;
}

.detail-text {
    font-size: 13px;
    line-height: 1.7;
    color: #5A6B65;
}

.detail-steps {
    font-size: 13px;
    line-height: 1.7;
    color: #5A6B65;
    padding-left: 1rem;
}

.detail-steps li {
    margin-bottom: 4px;
}

.detail-entry {
    grid-column: 1 / -1;
    background: #F7FAF9;
    border-radius: 8px;
    padding: 1rem;
}

.detail-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    grid-column: 1 / -1;
}

.detail-link-btn {
    font-size: 13px;
    font-weight: 500;
    color: #0F6E56;
    border: 0.5px solid #1D9E75;
    padding: 7px 16px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.15s, transform 0.1s;
    display: inline-flex;
    align-items: center;
}

.detail-link-btn:hover {
    background: #E1F5EE;
    transform: translateY(-1px);
}

@media(max-width: 640px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

/* ── DASHBOARD / IMPACTO ── */
.dashboard {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    position: relative;
    z-index: 1;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 64px;
}

.kpi-card {
    padding: 28px 24px;
    text-align: center;
}

.kpi-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.kpi-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 40px;
    font-weight: 800;
    color: var(--primary-400);
    line-height: 1;
    margin-bottom: 8px;
}

.kpi-label {
    font-size: 13px;
    color: var(--text-tertiary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.kpi-bar {
    height: 3px;
    background: rgba(var(--primary-rgb), 0.15);
    border-radius: 2px;
    overflow: hidden;
}

.kpi-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-700), var(--primary-400));
    border-radius: 2px;
    animation: counter-bar 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Tech Stack */
.tech-stack {
    text-align: center;
}

.tech-stack-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-quaternary);
    margin-bottom: 20px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.tech-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    border: 1px solid rgba(var(--primary-rgb), 0.12);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.tech-tag:hover {
    color: var(--primary-300);
    border-color: rgba(var(--primary-rgb), 0.35);
}

/* ── PROCESS ── */
.process {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 0;
    margin-top: 8px;
}

.process-step {
    background: var(--bg-tertiary);
    border: 1px solid rgba(var(--primary-rgb), 0.12);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.process-step:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(var(--primary-rgb), 0.1);
}

.process-connector {
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, rgba(var(--primary-rgb), 0.3), rgba(var(--primary-rgb), 0.6), rgba(var(--primary-rgb), 0.3));
    position: relative;
    flex-shrink: 0;
}

.process-connector::after {
    content: '';
    position: absolute;
    right: -5px;
    top: -3px;
    width: 7px;
    height: 7px;
    border-top: 1px solid rgba(var(--primary-rgb), 0.6);
    border-right: 1px solid rgba(var(--primary-rgb), 0.6);
    transform: rotate(45deg);
}

.step-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-400);
    margin-bottom: 12px;
    letter-spacing: 0.1em;
}

.step-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 13px;
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* ── TESTIMONIALS ── */
.testimonials {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
}

.testimonial-stars {
    color: var(--warning);
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.testimonial-quote {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    border: 2px solid rgba(var(--primary-rgb), 0.3);
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.testimonial-role {
    font-size: 12px;
    color: var(--text-quaternary);
}

/* ── ABOUT ── */
.about {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 80px;
    align-items: center;
}

.about-visual-inner {
    position: relative;
    width: 360px;
    height: 360px;
    margin: 0 auto;
}

.profile-container {
    width: 100%;
    height: 100%;
    position: relative;
    animation: float 8s ease-in-out infinite;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 28px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(var(--primary-rgb), 0.1);
}

.about-text {
    font-size: 16px;
    color: var(--text-tertiary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-content .section-title {
    margin-bottom: 20px;
}

.about-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.cert-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    color: var(--success);
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    padding: 5px 12px;
    border-radius: 100px;
}

/* ── FINAL CTA ── */
.final-cta {
    padding: 120px 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
    background: radial-gradient(ellipse at center top, rgba(var(--primary-rgb), 0.1) 0%, var(--bg-secondary) 70%);
}

.cta-blob {
    position: absolute;
    width: 700px;
    height: 700px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.08) 0%, transparent 70%);
    pointer-events: none;
    border-radius: 50%;
    filter: blur(60px);
}

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

.cta-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    border-radius: 100px;
    font-size: 13px;
    color: var(--primary-300);
    margin-bottom: 32px;
}

.cta-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 48px;
}

/* Contact Form */
.contact-form {
    padding: 40px;
    margin-top: 0;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group-full {
    margin-bottom: 20px;
}

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-tertiary);
}

.form-input {
    background: rgba(var(--primary-rgb), 0.05);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease;
    outline: none;
}

.form-input:focus {
    border-color: rgba(var(--primary-rgb), 0.5);
    background: rgba(var(--primary-rgb), 0.08);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.form-input::placeholder {
    color: var(--text-quaternary);
}

.form-select {
    cursor: pointer;
}

.form-select option {
    background: var(--bg-tertiary);
}

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

.form-disclaimer {
    text-align: center;
    font-size: 12px;
    color: var(--text-quaternary);
    margin-top: 16px;
}

/* ── FOOTER ── */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid rgba(var(--primary-rgb), 0.08);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-quaternary);
    margin: 16px 0 24px;
    max-width: 240px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid rgba(var(--primary-rgb), 0.12);
    border-radius: var(--radius-sm);
    color: var(--text-quaternary);
    transition: all 0.2s;
}

.social-link:hover {
    color: var(--primary-400);
    border-color: rgba(var(--primary-rgb), 0.35);
    background: rgba(var(--primary-rgb), 0.08);
}

.footer-col-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    font-size: 14px;
    color: var(--text-quaternary);
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--primary-300);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(var(--primary-rgb), 0.06);
}

.footer-copy,
.footer-built {
    font-size: 13px;
    color: var(--text-quaternary);
}

.footer-built {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1023px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .process-steps {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .process-connector {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 767px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .logo-symbol {
        height: 60px;
    }

    .hamburger-bar {
        background: #fff;
    }

    .container {
        padding: 0 16px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual-wrapper {
        display: flex;
        justify-content: center;
        margin-top: 40px;
        order: 2;
    }

    .hero-visual-container {
        width: 280px;
        height: 280px;
    }

    .ring-1 { width: 220px; height: 220px; }
    .ring-2 { width: 160px; height: 160px; }
    .ring-3 { width: 100px; height: 100px; }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        order: 1;
    }

    .hero-title {
        font-size: 2.2rem;
        text-align: center;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 20px;
        align-items: center;
        text-align: center;
    }

    .metric-divider {
        display: none;
    }

    .metric-item {
        width: 100%;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-subtitle {
        max-width: 100%;
        font-size: 16px;
    }

    .hero-audience {
        font-size: 0.85rem !important;
        margin-bottom: 2rem !important;
    }

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

    .service-card-flip {
        height: 340px;
    }

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

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

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

    .about-visual {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .process {
        padding: 60px 0;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
        width: 100%;
        margin-top: 24px;
    }

    .process-step {
        padding: 24px 20px;
        width: 100%;
    }

    .particle:nth-child(n+20) {
        display: none;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1340px;
    }
}

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    box-shadow: 2px 5px 15px rgba(0, 0, 0, 0.3);
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}