/* ==========================================================================
   VARIABLES & SETUP — KINCALI Design System (Dark Luxury)
   Preserving 100% original visual identity
   ========================================================================== */
:root {
    /* Base Colors — UNCHANGED */
    --c-bg-main: #080808;
    --c-bg-surface-1: #0D0D0D;
    --c-bg-surface-2: #121212;
    --c-bg-surface-3: #171717;
    --c-bg-surface-4: #1C1C1C;

    /* Accent Colors — Champagne Gold — UNCHANGED */
    --c-gold: #C9A45C;
    --c-gold-light: #E0C27A;
    --c-gold-dim: rgba(201, 164, 92, 0.12);
    --c-gold-border: rgba(201, 164, 92, 0.55);
    --c-gold-glow: rgba(201, 164, 92, 0.08);

    /* Text Colors — UNCHANGED */
    --c-text-main: #F5F2EA;
    --c-text-sec: #B8B5AE;
    --c-text-tert: #77756F;

    /* Typography — UNCHANGED */
    --font-heading: 'DM Serif Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Layout */
    --header-height: 80px;
    --container-max: 1400px;
    --padding-section: 90px 0;

    /* Border Radii — UNCHANGED */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    /* Transitions — UNCHANGED */
    --t-smooth: 350ms ease;
    --t-slow: 600ms cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--c-bg-main);
    color: var(--c-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   TYPOGRAPHY — UNCHANGED system, extended
   ========================================================================== */
h1, h2, h3, h4, .logo, .logo-text, .footer-logo {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.08;
    color: var(--c-text-main);
}

.title-hero {
    font-size: clamp(3rem, 5.5vw, 5.5rem);
    letter-spacing: 0.02em;
    line-height: 1.05;
}

.hero-highlight {
    font-style: italic;
    color: var(--c-gold-light);
    display: block;
}

.title-large {
    font-size: clamp(2.5rem, 4.5vw, 4.5rem);
    letter-spacing: 0.02em;
}

.title-medium {
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    letter-spacing: 0.01em;
}

.subtitle {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-text-tert);
    margin-bottom: 1.2rem;
}

.eyebrow-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-text-tert);
    margin-bottom: 1.5rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.eyebrow-gold {
    color: var(--c-gold);
    border-bottom-color: rgba(201,164,92,0.2);
}

.text-body {
    font-size: clamp(1rem, 1.1vw, 1.15rem);
    color: var(--c-text-sec);
    max-width: 600px;
    font-weight: 300;
    line-height: 1.7;
}

.text-tert { color: var(--c-text-tert); }
.text-accent { color: var(--c-gold); }
.text-small { font-size: 0.82rem; }
.italic { font-style: italic; }
.text-center { text-align: center; }

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-padding { padding: var(--padding-section); }
.img-fluid { width: 100%; height: auto; display: block; object-fit: cover; }
.image-radius { border-radius: var(--radius-lg); }

.mt-2 { margin-top: 0.8rem; }
.mt-3 { margin-top: 1.2rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mt-8 { margin-top: 5rem; }
.mb-3 { margin-bottom: 1.2rem; }
.mb-5 { margin-bottom: 2rem; }

/* ==========================================================================
   GLASSMORPHISM — UNCHANGED original values
   ========================================================================== */
.glass-card {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 2.5rem;
    transition: transform var(--t-smooth), border-color var(--t-smooth), box-shadow var(--t-smooth);
}

.glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 164, 92, 0.25);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   BUTTONS — Based on UNCHANGED original styles
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 1rem 2.2rem;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--t-smooth);
    white-space: nowrap;
}

.btn-glass {
    background: rgba(201, 164, 92, 0.08);
    border: 1px solid var(--c-gold-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--c-gold-light);
}

.btn-glass:hover {
    background: rgba(201, 164, 92, 0.16);
    border-color: rgba(224, 194, 122, 0.9);
    box-shadow: 0 0 30px rgba(201, 164, 92, 0.12);
    transform: translateY(-2px);
    color: var(--c-text-main);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--c-text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-main {
    padding: 1.1rem 2.5rem;
    font-size: 0.85rem;
}

.btn-xl {
    padding: 1.3rem 3rem;
    font-size: 0.9rem;
}

.btn-text-link {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-gold);
    text-decoration: none;
    margin-top: auto;
    padding-top: 1.5rem;
    transition: var(--t-smooth);
    border-bottom: 1px solid transparent;
}

.btn-text-link:hover {
    color: var(--c-gold-light);
    border-bottom-color: var(--c-gold-light);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(8, 8, 8, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 164, 92, 0.12);
    z-index: 1000;
    transition: var(--t-smooth);
}

.header.scrolled {
    background: rgba(8, 8, 8, 0.9);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
    border-bottom-color: rgba(201, 164, 92, 0.2);
}

.header-inner {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    color: var(--c-text-main);
    text-decoration: none;
    transition: color var(--t-smooth);
}

.logo:hover { color: var(--c-gold-light); }

.nav-list {
    display: flex;
    list-style: none;
    gap: 2.8rem;
}

.nav-link {
    text-decoration: none;
    color: var(--c-text-sec);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    transition: var(--t-smooth);
}

.nav-link:hover {
    color: var(--c-text-main);
    text-shadow: 0 0 10px rgba(245, 242, 234, 0.3);
}

.mobile-only { display: none; }
.desktop-only { display: inline-block; }

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.hamburger .bar {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--c-text-main);
    position: absolute;
    transition: var(--t-smooth);
}

.hamburger .bar:nth-child(1) { top: 0; }
.hamburger .bar:nth-child(2) { bottom: 0; }
.hamburger.active .bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active .bar:nth-child(2) { transform: translateY(-9px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
    padding-top: calc(var(--header-height) + 70px);
    padding-bottom: 90px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 20%;
    right: 10%;
    width: 70vw;
    height: 70vw;
    max-width: 900px;
    max-height: 900px;
    background: radial-gradient(circle, rgba(201, 164, 92, 0.05) 0%, rgba(8, 8, 8, 0) 65%);
    z-index: 0;
    border-radius: 50%;
    pointer-events: none;
}

.hero-glow-2 {
    top: auto;
    right: auto;
    bottom: 10%;
    left: -10%;
    width: 50vw;
    max-width: 600px;
    background: radial-gradient(circle, rgba(201, 164, 92, 0.03) 0%, rgba(8, 8, 8, 0) 70%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
}

.hero-desc {
    margin-top: 1.8rem;
    max-width: 520px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
}

.hero-visual {
    position: relative;
}

.hero-img-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: visible;
}

.hero-img {
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
    aspect-ratio: 16/10;
    object-fit: cover;
}

/* Floating badges on hero image */
.hero-badge {
    position: absolute;
    background: rgba(8, 8, 8, 0.75);
    border: 1px solid rgba(201, 164, 92, 0.35);
    border-radius: 50px;
    backdrop-filter: blur(16px);
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--c-gold-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: badge-float 4s ease-in-out infinite;
}

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

.badge-design {
    top: 15%;
    left: -5%;
    animation-delay: 0s;
}

.badge-tech {
    top: 50%;
    right: -5%;
    animation-delay: 1.5s;
}

.badge-ai {
    bottom: 12%;
    left: 10%;
    animation-delay: 3s;
}

@keyframes badge-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll-line {
    display: block;
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--c-gold), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.4; height: 40px; }
    50% { opacity: 1; height: 60px; }
}

/* ==========================================================================
   TRIADA (Intro Cards) — Compact with SVG icons + pills
   ========================================================================== */
.triada { background: var(--c-bg-surface-1); }

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

.triada-desc {
    margin: 1.2rem auto 0;
    text-align: center;
}

.triada-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.triada-card {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 2.2rem;
}

.triada-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.triada-num {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
}

.triada-icon {
    width: 36px !important;
    height: 36px !important;
    max-width: 36px;
    max-height: 36px;
    color: var(--c-gold);
    opacity: 0.8;
    flex-shrink: 0;
    display: block;
}

.triada-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 0.6rem;
}

.triada-sub {
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--c-text-sec);
    font-weight: 300;
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.triada-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
    margin-bottom: 1.8rem;
}

/* ==========================================================================
   PILL — Shared component
   ========================================================================== */
.pill {
    display: inline-block;
    background: rgba(201, 164, 92, 0.06);
    border: 1px solid rgba(201, 164, 92, 0.22);
    border-radius: 50px;
    padding: 0.3rem 0.8rem;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--c-text-sec);
    transition: var(--t-smooth);
    white-space: nowrap;
}

.pill:hover {
    border-color: rgba(201, 164, 92, 0.5);
    color: var(--c-gold-light);
    background: rgba(201, 164, 92, 0.1);
}

/* ==========================================================================
   DIFERENCIAL
   ========================================================================== */
.diferencial {
    background: var(--c-bg-surface-1);
    position: relative;
    overflow: hidden;
}

.diferencial::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(201,164,92,0.04) 0%, transparent 60%);
    pointer-events: none;
}

.diferencial-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.diferencial-highlight {
    color: var(--c-gold-light) !important;
    font-weight: 400;
}

/* Venn Diagram */
.diferencial-venn {
    display: flex;
    justify-content: center;
    align-items: center;
}

.venn-wrap {
    position: relative;
    width: 320px;
    height: 320px;
}

.venn-circle {
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: var(--t-smooth);
}

.venn-circle span {
    text-align: center;
    line-height: 1.3;
}

.vc-design {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(201, 164, 92, 0.08);
    border: 1px solid rgba(201, 164, 92, 0.25);
    color: var(--c-gold-light);
}

.vc-tech {
    bottom: 0;
    left: 5%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--c-text-sec);
}

.vc-ai {
    bottom: 0;
    right: 5%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--c-text-sec);
}

.venn-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%);
    z-index: 10;
}

.venn-brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--c-text-main);
    text-shadow: 0 0 20px rgba(201, 164, 92, 0.3);
    white-space: nowrap;
}

/* ==========================================================================
   SERVICIOS GRID — Icon + Pills style
   ========================================================================== */
.services-header {
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 2.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.servicios .container {
    max-width: 1540px;
    width: 92%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.service-card {
    background: var(--c-bg-surface-2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 1.6rem 1.4rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    cursor: default;
    height: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    transition: transform var(--t-smooth), border-color var(--t-smooth), box-shadow var(--t-smooth);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--c-gold), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-smooth);
    z-index: 3;
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 8, 10, 0.15) 0%, rgba(8, 8, 10, 0.35) 45%, rgba(6, 6, 8, 0.78) 100%);
    z-index: 1;
    pointer-events: none;
    transition: background var(--t-smooth);
}

.svc-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(1.05) contrast(1.05);
    opacity: 0.82;
    transform: scale(1.02);
    transition: filter var(--t-slow), transform var(--t-slow), opacity var(--t-smooth);
    z-index: 0;
    pointer-events: none;
}

#svc-industrial .svc-bg {
    background-position: center 30%;
    filter: brightness(1.15) contrast(1.1);
}

#svc-branding .svc-bg {
    background-position: center 30%;
    filter: brightness(1.45) contrast(1.2);
}

#svc-digital .svc-bg {
    background-position: center 20%;
    filter: brightness(1.3) contrast(1.15);
}

#svc-direccion-arte .svc-bg {
    background-position: center 15%;
    filter: brightness(1.05) contrast(1.1);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 164, 92, 0.65);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.85), 0 0 30px rgba(201, 164, 92, 0.25);
}

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

.service-card:hover .svc-bg {
    opacity: 0.98;
    transform: scale(1.07);
}

#svc-industrial:hover .svc-bg {
    filter: brightness(1.25) contrast(1.15);
}

#svc-branding:hover .svc-bg {
    filter: brightness(1.55) contrast(1.25);
}

#svc-digital:hover .svc-bg {
    filter: brightness(1.4) contrast(1.2);
}

#svc-direccion-arte:hover .svc-bg {
    filter: brightness(1.15) contrast(1.15);
}

.service-card:hover::after {
    background: linear-gradient(180deg, rgba(8, 8, 10, 0.05) 0%, rgba(8, 8, 10, 0.22) 45%, rgba(6, 6, 8, 0.68) 100%);
}

.svc-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
}

.svc-header-block {
    background: rgba(10, 10, 14, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(201, 164, 92, 0.35);
    border-radius: var(--radius-md);
    padding: 1.4rem 1.25rem;
    margin-bottom: 1.2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.75);
    transition: var(--t-smooth);
}

.service-card:hover .svc-header-block {
    background: rgba(10, 10, 14, 0.88);
    border-color: rgba(201, 164, 92, 0.65);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.85), 0 0 20px rgba(201, 164, 92, 0.15);
}

.svc-icon-wrap {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    max-width: 44px;
    max-height: 44px;
    margin-bottom: 1rem;
    color: var(--c-gold);
    opacity: 0.98;
    flex-shrink: 0;
    overflow: hidden;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(201, 164, 92, 0.35));
}

.svc-icon-wrap svg {
    width: 38px !important;
    height: 38px !important;
    display: block;
    flex-shrink: 0;
}

.svc-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    letter-spacing: 0.04em;
    line-height: 1.25;
    margin-bottom: 0.45rem;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.95);
    transition: color var(--t-smooth);
}

.service-card:hover .svc-title {
    color: var(--c-gold-light);
}

.svc-desc {
    font-family: var(--font-body);
    font-size: 0.86rem;
    color: var(--c-gold-light);
    font-weight: 400;
    line-height: 1.45;
    margin-bottom: 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.95);
    opacity: 1;
}

.svc-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 1rem;
}

.service-card .pill {
    background: rgba(10, 10, 12, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(201, 164, 92, 0.35);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    color: #ffffff;
    font-size: 0.72rem;
    padding: 0.32rem 0.78rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all var(--t-smooth);
}

.service-card .pill:hover {
    border-color: var(--c-gold);
    color: #fff;
    background: rgba(201, 164, 92, 0.22);
    transform: translateY(-1px);
}

/* ==========================================================================
   SISTEMAS EXISTENTES + KINCALI AI (SECCIÓN COMBINADA)
   ========================================================================== */
.kincali-ai {
    position: relative;
    overflow: hidden;
    background: var(--c-bg-surface-1);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.ai-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    height: 80vw;
    max-width: 1100px;
    max-height: 1100px;
    background: radial-gradient(circle, rgba(201, 164, 92, 0.07) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.combined-ai-header {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.ai-main-heading {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-top: 1rem;
}

.text-gold-gradient {
    background: linear-gradient(180deg, #ffe088 0%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.combined-ai-lead {
    font-size: 1.05rem;
    color: var(--c-text-sec);
    line-height: 1.75;
    font-weight: 300;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

.sistemas-sub {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--c-gold);
    letter-spacing: 0.04em;
    font-weight: 400;
}

/* 1. Horizontal Evolution Pipeline */
.evolution-pipeline-wrapper {
    max-width: 1100px;
    margin: 3.5rem auto 0 auto;
    position: relative;
    z-index: 2;
}

.evolution-pipeline {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
    gap: 1.8rem;
    padding: 2.2rem 2.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 164, 92, 0.22);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
}

.evolution-pipeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 164, 92, 0.4), transparent);
}

.evo-box {
    padding: 1.6rem 1.8rem;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: var(--t-smooth);
}

.evo-box-before {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.evo-box-before:hover {
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.12);
}

.evo-box-after {
    background: rgba(201, 164, 92, 0.06);
    border: 1px solid rgba(201, 164, 92, 0.4);
    box-shadow: 0 0 30px rgba(201, 164, 92, 0.08);
}

.evo-box-after:hover {
    border-color: rgba(201, 164, 92, 0.6);
    box-shadow: 0 0 35px rgba(201, 164, 92, 0.14);
}

.evo-tag {
    display: block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-text-tert);
    margin-bottom: 0.5rem;
}

.evo-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
    color: var(--c-text-main);
    line-height: 1.25;
}

.evo-desc {
    font-size: 0.88rem;
    color: var(--c-text-sec);
    font-weight: 300;
    line-height: 1.55;
}

.evo-bridge-horizontal {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    padding: 0 0.5rem;
}

.evo-bridge-line {
    width: 1px;
    flex: 1;
    min-height: 20px;
    background: linear-gradient(180deg, transparent, rgba(201, 164, 92, 0.4), transparent);
}

.evo-bridge-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(201, 164, 92, 0.12);
    border: 1px solid rgba(201, 164, 92, 0.45);
    border-radius: 50px;
    padding: 0.55rem 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 0 25px rgba(201, 164, 92, 0.15);
    backdrop-filter: blur(10px);
}

.bridge-icon {
    color: var(--c-gold);
    font-size: 0.85rem;
}

.bridge-text {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-gold-light);
    white-space: nowrap;
}

.bridge-arrow {
    color: var(--c-gold);
    font-weight: bold;
    font-size: 0.9rem;
    display: inline-block;
    transition: transform var(--t-smooth);
}

.evolution-pipeline:hover .bridge-arrow {
    transform: translateX(3px);
}

/* Ribbon de Píldoras */
.evolution-pills-ribbon {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem 1rem;
    margin-top: 1.5rem;
}

.evo-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    padding: 0.45rem 1.1rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--c-text-main);
    letter-spacing: 0.02em;
    transition: var(--t-smooth);
    backdrop-filter: blur(8px);
}

.evo-pill span {
    color: var(--c-gold);
    font-weight: 700;
}

.evo-pill:hover {
    background: rgba(201, 164, 92, 0.08);
    border-color: rgba(201, 164, 92, 0.35);
    transform: translateY(-2px);
}

/* 2. Grid de 6 Capacidades */
.capabilities-section-wrapper {
    max-width: 1100px;
    margin: 4rem auto 0 auto;
    position: relative;
    z-index: 2;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.capability-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 164, 92, 0.16);
    border-radius: var(--radius-md);
    padding: 2rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    text-align: left;
    transition: var(--t-smooth);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.capability-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
    transform: scaleX(0);
    transition: transform var(--t-smooth);
}

.capability-card:hover {
    border-color: rgba(201, 164, 92, 0.45);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(201, 164, 92, 0.03);
    background: rgba(255, 255, 255, 0.035);
}

.capability-card:hover::after {
    transform: scaleX(1);
}

.cap-icon-box {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: rgba(201, 164, 92, 0.08);
    border: 1px solid rgba(201, 164, 92, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--t-smooth);
}

.capability-card:hover .cap-icon-box {
    background: rgba(201, 164, 92, 0.15);
    border-color: var(--c-gold);
    box-shadow: 0 0 15px rgba(201, 164, 92, 0.2);
}

.cap-icon {
    font-size: 1.3rem;
    color: var(--c-gold);
    line-height: 1;
}

.cap-title {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    color: var(--c-text-main);
    margin-bottom: 0.5rem;
}

.cap-desc {
    font-size: 0.84rem;
    color: var(--c-text-sec);
    line-height: 1.55;
    font-weight: 300;
}

/* 3. Centered Call To Action */
.combined-ai-cta {
    margin-top: 3.5rem;
    position: relative;
    z-index: 2;
}

.btn-ai-evolve {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.8rem;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    border-radius: 50px;
    background: linear-gradient(180deg, #ffe088 0%, #e9c349 100%);
    color: #111115;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.25);
    transition: var(--t-smooth);
}

.btn-ai-evolve:hover {
    box-shadow: 0 0 35px rgba(212, 175, 55, 0.5);
    transform: translateY(-2px);
    color: #000;
}

/* Responsive: kincali-ai */
@media (max-width: 1024px) {
    .evolution-pipeline {
        grid-template-columns: 1fr;
        padding: 2rem 1.8rem;
        gap: 1.5rem;
    }

    .evo-bridge-horizontal {
        flex-direction: row;
        width: 100%;
    }

    .evo-bridge-line {
        width: auto;
        flex: 1;
        height: 1px;
        min-height: auto;
        background: linear-gradient(90deg, transparent, rgba(201, 164, 92, 0.4), transparent);
    }

    .bridge-arrow {
        transform: rotate(90deg);
    }

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

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

    .evolution-pills-ribbon {
        flex-direction: column;
        align-items: stretch;
    }

    .evo-pill {
        justify-content: center;
    }

    .btn-ai-evolve {
        width: 100%;
        padding: 1rem 1.5rem;
    }
}

/* ==========================================================================
   ¿QUÉ NECESITAS? — Interactive
   ========================================================================== */
.necesitas {
    background: var(--c-bg-surface-1);
}

.necesitas-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.nec-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text-sec);
    cursor: pointer;
    transition: var(--t-smooth);
}

.nec-btn:hover {
    border-color: rgba(201, 164, 92, 0.4);
    color: var(--c-gold-light);
}

.nec-btn.active {
    background: rgba(201, 164, 92, 0.1);
    border-color: var(--c-gold-border);
    color: var(--c-gold-light);
}

.necesitas-answers {
    position: relative;
    min-height: 260px;
}

.nec-answer {
    display: none;
    animation: fadeSlideIn 0.4s ease;
}

.nec-answer.active {
    display: block;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.nec-ans-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.nec-ans-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 2.5vw, 2.2rem);
    margin-bottom: 1rem;
}

/* ==========================================================================
   PORTAFOLIO
   ========================================================================== */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50px;
    padding: 0.6rem 1.4rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-text-tert);
    cursor: pointer;
    transition: var(--t-smooth);
}

.filter-btn:hover, .filter-btn.active {
    border-color: rgba(201, 164, 92, 0.5);
    color: var(--c-gold-light);
    background: rgba(201, 164, 92, 0.07);
}

.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: var(--c-bg-surface-2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform var(--t-smooth), border-color var(--t-smooth), box-shadow var(--t-smooth);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: rgba(201, 164, 92, 0.45);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.7);
}

.portfolio-item img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: center;
    transition: transform var(--t-slow);
}

.portfolio-item:hover img {
    transform: scale(1.06);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 8, 8, 0.2) 0%, rgba(8, 8, 8, 0.88) 50%, rgba(8, 8, 8, 0.98) 100%);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 1.25rem;
    opacity: 0;
    transition: opacity var(--t-smooth);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay::after {
    content: "⤢ Ampliar";
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 0.65rem;
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--c-gold-light);
    background: rgba(8, 8, 8, 0.75);
    border: 1px solid rgba(201, 164, 92, 0.4);
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    opacity: 0;
    transform: translateY(-4px);
    transition: all var(--t-smooth);
}

.portfolio-item:hover .portfolio-overlay::after {
    opacity: 1;
    transform: translateY(0);
}

.overlay-inner {
    text-align: left;
    transform: translateY(10px);
    transition: transform var(--t-smooth);
    width: 100%;
}

.portfolio-item:hover .overlay-inner {
    transform: translateY(0);
}

.proj-category {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: 0.3rem;
}

.proj-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    line-height: 1.25;
    margin-bottom: 0.4rem;
    color: var(--c-text-main);
}

.proj-info {
    font-size: 0.72rem;
    color: var(--c-text-sec);
    font-weight: 300;
    margin-bottom: 0.25rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.proj-info strong {
    color: var(--c-text-main);
    font-weight: 500;
}

/* ==========================================================================
   PORTFOLIO LIGHTBOX MODAL
   ========================================================================== */
.portfolio-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    cursor: pointer;
}

.lightbox-dialog {
    position: relative;
    z-index: 2;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: scale(0.95);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-lightbox.active .lightbox-dialog {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: -3.2rem;
    right: 0;
    background: rgba(20, 20, 20, 0.85);
    border: 1px solid rgba(201, 164, 92, 0.35);
    color: #fff;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.lightbox-close:hover {
    border-color: var(--c-gold);
    color: var(--c-gold);
    transform: rotate(90deg) scale(1.08);
    background: rgba(30, 30, 30, 0.95);
}

.lightbox-img-wrap {
    max-height: 65vh;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #080808;
    border: 1px solid rgba(201, 164, 92, 0.25);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 40px rgba(201, 164, 92, 0.12);
}

.lightbox-img-wrap img {
    max-height: 65vh;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.lightbox-caption {
    margin-top: 1.25rem;
    text-align: center;
    max-width: 780px;
    width: 100%;
    padding: 0 1rem;
}

.lightbox-cat {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: 0.3rem;
}

.lightbox-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--c-text-main);
    margin-bottom: 0.6rem;
}

.lightbox-desc {
    max-height: 15vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.lightbox-info-line {
    font-size: 0.85rem;
    color: var(--c-text-sec);
    line-height: 1.55;
    margin-bottom: 0.35rem;
    font-weight: 300;
}

.lightbox-info-line strong {
    color: var(--c-text-main);
    font-weight: 500;
}

.proj-link {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-top: 1.2rem;
    color: var(--c-gold-light);
    border-bottom: 1px solid rgba(201, 164, 92, 0.4);
    padding-bottom: 0.2rem;
    transition: var(--t-smooth);
}

.proj-link:hover {
    border-bottom-color: var(--c-gold);
    color: #fff;
}

.portfolio-item.hidden {
    display: none;
}

/* ==========================================================================
   PROCESO — 6 Steps
   ========================================================================== */
.proceso-steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.proceso-step {
    position: relative;
}

.paso-num-wrap {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 1.5rem;
}

.paso-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.paso-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(201,164,92,0.5), rgba(201,164,92,0.05));
    margin-left: 1rem;
}

.paso-line.hide-line {
    background: transparent;
}

.paso-title {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text-main);
    margin-bottom: 0.75rem;
}

.paso-desc {
    font-size: 0.88rem;
    color: var(--c-text-sec);
    font-weight: 300;
    line-height: 1.6;
}

/* ==========================================================================
   AUTOMATIZACIÓN FLOW
   ========================================================================== */
.auto-flow {
    background: var(--c-bg-surface-1);
    overflow: hidden;
}

.auto-inner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: center;
}

.flow-chain {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: center;
}

.flow-node {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    max-width: 280px;
    transition: var(--t-smooth);
    animation: node-pulse 3s ease-in-out infinite;
}

.flow-node:nth-child(odd) { animation-delay: 0.5s; }
.flow-node:nth-child(even) { animation-delay: 1.5s; }

.fn-active {
    border-color: rgba(201, 164, 92, 0.35);
    background: rgba(201, 164, 92, 0.05);
}

.fn-gold {
    border-color: rgba(201, 164, 92, 0.5);
    background: rgba(201, 164, 92, 0.08);
}

@keyframes node-pulse {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 15px rgba(201,164,92,0.08); }
}

.fn-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.fn-label {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-text-sec);
}

.flow-connector {
    display: flex;
    justify-content: center;
    padding: 0.3rem 0;
}

.fc-line {
    width: 1px;
    height: 20px;
    background: linear-gradient(to bottom, rgba(201,164,92,0.4), rgba(201,164,92,0.1));
}

/* ==========================================================================
   EMPRESAS B2B
   ========================================================================== */
.empresas {
    background: var(--c-bg-surface-2);
}

.empresas-areas {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

.empresa-area {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 1.5rem;
}

.ea-icon {
    font-size: 0.9rem;
    flex-shrink: 0;
}

.ea-label {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c-text-sec);
}

/* ==========================================================================
   NOSOTROS PARALLAX & 4 FORMAS
   ========================================================================== */
.nosotros-parallax-wrap {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(201, 164, 92, 0.22);
    min-height: 520px;
    display: flex;
    align-items: center;
    padding: 4.5rem 4rem;
    background: var(--c-bg-surface-2);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 40px rgba(201, 164, 92, 0.06);
}

.nosotros-parallax-img {
    position: absolute;
    top: -24%;
    left: 0;
    width: 100%;
    height: 148%;
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    will-change: transform;
    pointer-events: none;
    z-index: 0;
}

.nosotros-parallax-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(8, 8, 8, 0.94) 0%, rgba(8, 8, 8, 0.82) 48%, rgba(8, 8, 8, 0.45) 85%, rgba(8, 8, 8, 0.35) 100%);
    z-index: 1;
    pointer-events: none;
}

.nosotros-parallax-content {
    position: relative;
    z-index: 2;
    max-width: 620px;
}

.nosotros-parallax-content .subtitle {
    color: var(--c-gold);
    font-weight: 600;
    letter-spacing: 0.15em;
}

.nosotros-parallax-content .title-medium {
    margin-top: 0.5rem;
    line-height: 1.15;
}

.nosotros-parallax-content .text-body {
    color: rgba(245, 242, 234, 0.88);
    font-size: 1rem;
    line-height: 1.65;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.75);
}

.cf-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.cf-card {
    text-align: center;
}

.cf-icon {
    display: block;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.cf-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
}

.cf-desc {
    font-size: 0.92rem;
    color: var(--c-text-sec);
    font-weight: 300;
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta-final {
    background: var(--c-bg-surface-3);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    height: 60vh;
    background: radial-gradient(ellipse, rgba(201,164,92,0.08) 0%, transparent 65%);
    pointer-events: none;
}

.cta-inner { position: relative; z-index: 2; }

.cta-title {
    max-width: 800px;
    margin: 0 auto;
}

.cta-desc {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.cta-btn-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.contact-extras {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-link-inline {
    color: var(--c-text-tert);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    transition: var(--t-smooth);
}

.contact-link-inline:hover {
    color: var(--c-gold-light);
}

.contact-sep {
    color: var(--c-text-tert);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: linear-gradient(180deg, var(--c-bg-surface-2), #050505);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.3fr;
    gap: 2rem;
    padding: 4rem 0 3rem 0;
}

.footer-logo {
    font-size: 1.8rem;
    letter-spacing: 0.05em;
}

.footer-tagline {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.15em;
}

.footer-title {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-text-main);
    margin-bottom: 1.5rem;
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.8rem; }

.footer-links a, .footer-links li {
    color: var(--c-text-tert);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 300;
    transition: var(--t-smooth);
}

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

/* Footer Legal Summary Bar */
.footer-legal-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(8, 8, 8, 0.7);
    padding: 18px 0;
}

.footer-legal-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.82rem;
    color: var(--c-text-sec);
}

.legal-notice-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--c-text-sec);
    max-width: 680px;
    line-height: 1.45;
}

.legal-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--c-gold);
    box-shadow: 0 0 8px var(--c-gold);
    flex-shrink: 0;
}

.legal-direct-links {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.legal-direct-links a {
    color: var(--c-gold);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.82rem;
    transition: var(--t-smooth);
}

.legal-direct-links a:hover {
    color: var(--c-gold-light);
    text-decoration: underline;
}

.legal-sep {
    color: var(--c-text-tert);
}

.footer-meta {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 0.75rem 1rem 1.25rem;
    text-align: center;
}

.footer-code {
    font-size: 4pt;
    line-height: 1.2;
    color: var(--c-text-tert);
    letter-spacing: 0.05em;
    user-select: all;
    opacity: 0.6;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS — UNCHANGED system
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--t-slow), transform var(--t-slow);
}

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

.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }

/* ==========================================================================
   RESPONSIVE — Tablet (max 1024px)
   ========================================================================== */
@media (max-width: 1200px) {
    .ai-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .proceso-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .triada-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .diferencial-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .diferencial-text .text-body {
        margin-left: auto;
        margin-right: auto;
    }

    .venn-wrap {
        width: 260px;
        height: 260px;
        margin: 0 auto;
    }

    .venn-circle {
        width: 150px;
        height: 150px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .sistemas-inner,
    .combined-ai-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .nosotros-parallax-wrap {
        padding: 3.5rem 2.5rem;
        min-height: 480px;
    }

    .auto-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .auto-inner .text-body {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .portfolio-gallery {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }

    .proceso-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* ==========================================================================
   RESPONSIVE — Mobile (max 768px)
   ========================================================================== */
@media (max-width: 768px) {
    :root {
        --padding-section: 60px 0;
        --header-height: 70px;
    }

    body {
        font-size: 15px;
    }

    .container {
        width: 92%;
    }

    .glass-card, .service-card, .triada-card {
        padding: 1.5rem;
    }

    .desktop-only { display: none !important; }
    .mobile-only { display: block !important; }
    .hamburger { display: block; }

    /* Mobile nav */
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: rgba(8, 8, 8, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateY(-120%);
        transition: transform var(--t-slow);
        z-index: 999;
        border-bottom: 1px solid rgba(201, 164, 92, 0.2);
    }

    .nav.active { transform: translateY(0); }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 1.8rem;
    }

    .nav-link {
        font-size: 1.35rem;
        font-family: var(--font-heading);
        color: var(--c-text-main);
    }

    /* Hero */
    .hero {
        padding-top: calc(var(--header-height) + 30px);
        padding-bottom: 60px;
        min-height: auto;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2.2rem;
        text-align: left;
    }

    .hero-content {
        align-items: flex-start;
    }

    .title-hero {
        font-size: clamp(1.85rem, 8.2vw, 3.2rem);
        line-height: 1.12;
        letter-spacing: 0.01em;
        overflow-wrap: break-word;
    }

    .title-large {
        font-size: clamp(1.85rem, 8vw, 2.8rem);
        line-height: 1.15;
    }

    .title-medium {
        font-size: clamp(1.65rem, 7vw, 2.4rem);
        line-height: 1.2;
    }

    .hero-desc {
        font-size: 1rem;
        margin-top: 1.2rem;
    }

    .hero-visual {
        order: -1;
        width: 100%;
    }

    .hero-badge { display: none; }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 0.8rem;
        margin-top: 2rem;
    }

    .hero-cta-group .btn {
        width: 100%;
        text-align: center;
        padding: 0.95rem 1.5rem;
    }

    .scroll-indicator { display: none; }

    /* Triada */
    .triada-header {
        text-align: left;
    }

    .triada-desc {
        text-align: left;
        margin: 1rem 0 0 0;
    }

    .triada-cards {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .triada-title {
        font-size: 1.7rem;
    }

    /* Diferencial */
    .diferencial-inner {
        text-align: left;
    }

    .diferencial-text .text-body {
        margin-left: 0;
        margin-right: 0;
    }

    .diferencial-venn {
        display: none;
    }

    /* Servicios — Single Column for perfect mobile layout */
    .services-header {
        text-align: left;
        padding-bottom: 1.8rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .svc-title {
        font-size: 1.45rem;
    }

    /* Sistemas & AI Combinado */
    .sistemas-inner,
    .combined-ai-grid {
        gap: 2rem;
    }

    .evolution-card {
        padding: 1.4rem;
        gap: 1.2rem;
    }

    .evolution-step {
        padding: 1.2rem;
    }

    .evo-title {
        font-size: 1.3rem;
    }

    .evo-desc {
        font-size: 0.82rem;
    }

    /* AI Cards */
    .ai-cards {
        grid-template-columns: 1fr 1fr;
        gap: 0.9rem;
    }

    .ai-card {
        padding: 1.4rem 0.8rem;
    }

    .ai-card-title {
        font-size: 0.72rem;
    }

    .ai-card-desc {
        font-size: 0.72rem;
    }

    /* ¿Qué Necesitas? */
    .necesitas-buttons {
        gap: 0.5rem;
        justify-content: flex-start;
    }

    .nec-btn {
        padding: 0.6rem 1.1rem;
        font-size: 0.72rem;
        letter-spacing: 0.05em;
    }

    .nec-answer {
        padding: 1.5rem;
    }

    .nec-ans-title {
        font-size: 1.4rem;
    }

    /* Portafolio on Mobile */
    .portfolio-header {
        text-align: left;
    }

    .portfolio-filters {
        gap: 0.5rem;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .filter-btn {
        padding: 0.5rem 1.1rem;
        font-size: 0.72rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .portfolio-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .portfolio-overlay {
        opacity: 0;
        padding: 0.85rem;
    }

    .portfolio-item:hover .portfolio-overlay,
    .portfolio-item:active .portfolio-overlay {
        opacity: 1;
    }

    .proj-name {
        font-size: 0.95rem;
        margin-bottom: 0.25rem;
    }

    .proj-info {
        font-size: 0.65rem;
        margin-bottom: 0.15rem;
        line-height: 1.25;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .portfolio-overlay::after {
        top: 0.5rem;
        right: 0.5rem;
        font-size: 0.55rem;
        padding: 0.15rem 0.4rem;
    }

    .lightbox-close {
        top: -2.8rem;
        width: 36px;
        height: 36px;
        font-size: 1.5rem;
    }

    .lightbox-img-wrap {
        max-height: 52vh;
    }

    .lightbox-img-wrap img {
        max-height: 52vh;
    }

    .lightbox-title {
        font-size: 1.25rem;
    }

    /* Proceso */
    .proceso-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .paso-line { display: none; }

    .paso-num {
        font-size: 2rem;
    }

    /* Automatización Flow */
    .auto-inner {
        gap: 2.5rem;
        text-align: left;
    }

    .auto-inner .text-body {
        margin-left: 0;
        margin-right: 0;
    }

    .flow-node {
        max-width: 100%;
        padding: 0.85rem 1.2rem;
    }

    /* Empresas */
    .empresas-areas {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
    }

    .empresa-area {
        padding: 1rem 1.1rem;
    }

    .ea-label {
        font-size: 0.75rem;
    }

    /* Nosotros Parallax & 4 Formas */
    .nosotros-parallax-wrap {
        padding: 2.8rem 1.6rem;
        min-height: 440px;
    }

    .nosotros-parallax-overlay {
        background: linear-gradient(180deg, rgba(8, 8, 8, 0.88) 0%, rgba(8, 8, 8, 0.96) 100%);
    }

    .cf-cards {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .cf-card {
        padding: 1.4rem;
    }

    .cf-title {
        font-size: 1.3rem;
    }

    /* CTA Final */
    .cta-final {
        padding: 60px 0;
    }

    .cta-title {
        font-size: clamp(2.2rem, 8vw, 3.2rem);
    }

    .cta-btn-group {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 0.8rem;
    }

    .cta-btn-group .btn {
        width: 100%;
        text-align: center;
        padding: 1.1rem 1.5rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: left;
        gap: 2rem;
        padding: 3rem 0;
    }

    /* Delays off on mobile for fast scroll feel */
    .delay-1, .delay-2, .delay-3 {
        transition-delay: 0ms;
    }
}

@media (max-width: 480px) {
    .ai-cards,
    .combined-cards-grid,
    .combined-features-list {
        grid-template-columns: 1fr;
    }

    .empresas-areas {
        grid-template-columns: 1fr;
    }

    .cf-cards {
        grid-template-columns: 1fr;
    }

    .title-large {
        font-size: 2.2rem;
    }

    .title-medium {
        font-size: 1.9rem;
    }
}

/* ==========================================================================
   AGENDA / BOOKING SECTION
   ========================================================================== */
.agenda {
    background: var(--c-bg-surface-1);
    position: relative;
    overflow: hidden;
}

.agenda-glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    max-width: 900px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(201, 164, 92, 0.06) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.agenda-header {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 620px;
    margin: 0 auto;
}

.agenda-desc {
    margin: 0 auto;
    text-align: center;
}

.agenda-wrapper {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2.5rem;
    margin-top: 3.5rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

/* The main calendar card */
.agenda-card {
    background: #f2f2f2;
    border: 1px solid rgba(201, 164, 92, 0.35);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.agenda-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: #e8e8e8;
}

.agenda-icon {
    font-size: 1.8rem;
    color: var(--c-gold);
    line-height: 1;
    flex-shrink: 0;
    filter: drop-shadow(0 0 4px rgba(201,164,92,0.4));
}

.agenda-card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #111;
    font-weight: 400;
    line-height: 1.2;
}

.agenda-card-sub {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: #555;
    letter-spacing: 0.06em;
    margin-top: 0.3rem;
    font-weight: 400;
}

.agenda-badge {
    margin-left: auto;
    background: rgba(201, 164, 92, 0.1);
    border: 1px solid rgba(201, 164, 92, 0.35);
    border-radius: 50px;
    padding: 0.3rem 0.85rem;
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--c-gold);
    text-transform: uppercase;
    white-space: nowrap;
}

.agenda-iframe-wrap {
    position: relative;
    width: 100%;
    height: 620px;
    background: #ffffff;
}

.agenda-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* Feature list on the right */
.agenda-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-top: 0.5rem;
}

.agenda-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.4rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    transition: border-color var(--t-smooth), background var(--t-smooth);
}

.agenda-feature:hover {
    border-color: rgba(201, 164, 92, 0.2);
    background: rgba(201, 164, 92, 0.03);
}

.af-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.af-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--c-text-main);
    font-weight: 400;
    margin-bottom: 0.4rem;
    line-height: 1.2;
}

.af-desc {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--c-text-tert);
    line-height: 1.5;
    font-weight: 300;
}

/* Responsive: Agenda */
@media (max-width: 1024px) {
    .agenda-wrapper {
        grid-template-columns: 1fr;
    }

    .agenda-features {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        padding-top: 0;
    }
}

@media (max-width: 640px) {
    .agenda-iframe-wrap {
        height: 520px;
    }

    .agenda-card-header {
        flex-wrap: wrap;
        padding: 1.2rem 1.2rem;
    }

    .agenda-features {
        grid-template-columns: 1fr;
    }
}