/* ==========================================================================
   Consulere - Design System v2
   ========================================================================== */

:root {
    /* ── Brand Colors ── */
    --clr-navy-base: #0f172a;
    --clr-navy-light: #1e293b;
    --clr-navy-dark: #020617;

    --clr-red-accent: #c8102e;
    --clr-red-hover: #a30d24;
    --clr-red-light: #fef2f2;
    --clr-red-glow: rgba(200, 16, 46, 0.15);

    /* Secondary palette */
    --clr-warm: #f59e0b;
    --clr-warm-light: #fffbeb;
    --clr-slate: #475569;
    --clr-slate-light: #94a3b8;

    /* Neutrals */
    --clr-grey-base: #ACAAAA;
    --clr-grey-light: #f8fafc;
    --clr-grey-mid: #cbd5e1;
    --clr-white: #ffffff;
    --clr-text-main: #1e293b;
    --clr-text-muted: #64748b;

    /* ── Typography ── */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* ── Spacing ── */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* ── Layout ── */
    --container-max: 1200px;
    --border-radius: 6px;
    --border-radius-lg: 12px;

    /* ── Transitions ── */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-slow: 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--clr-text-main);
    background-color: var(--clr-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--clr-navy-base);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

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

ul { list-style: none; }

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ==========================================================================
   Typography Hierarchy
   ========================================================================== */

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.03em;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    text-transform: none;
}

.btn--primary {
    background-color: var(--clr-red-accent);
    color: var(--clr-white);
}

.btn--primary:hover {
    background-color: var(--clr-red-hover);
    box-shadow: 0 8px 24px var(--clr-red-glow);
    transform: translateY(-1px);
}

.btn--outline {
    background-color: transparent;
    border-color: var(--clr-navy-base);
    color: var(--clr-navy-base);
}

.btn--outline:hover {
    background-color: var(--clr-navy-base);
    color: var(--clr-white);
}

.btn--large {
    padding: 1rem 2.25rem;
    font-size: 0.95rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-normal);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: baseline;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--clr-navy-base);
    letter-spacing: -0.03em;
}

.logo__dot {
    color: var(--clr-grey-base);
    font-size: 2rem;
    line-height: 0;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--clr-slate);
    position: relative;
    padding: 0.4rem 0;
    letter-spacing: 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-red-accent);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--clr-navy-base);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--clr-navy-base);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 2px;
    background-color: var(--clr-navy-base);
    transition: transform var(--transition-normal);
}

.hamburger::before { top: -7px; left: 0; }
.hamburger::after { bottom: -7px; left: 0; }

.menu-toggle.is-active .hamburger { background-color: transparent; }
.menu-toggle.is-active .hamburger::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active .hamburger::after { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero-section {
    position: relative;
    background-color: var(--clr-navy-base);
    color: var(--clr-white);
    padding: var(--space-xl) 0 calc(var(--space-xl) + 2rem);
    overflow: hidden;
    min-height: 88vh;
    display: flex;
    align-items: center;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 720px;
}

.hero-title {
    color: var(--clr-white);
    margin-bottom: var(--space-md);
    font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--clr-slate-light);
    margin-bottom: var(--space-lg);
    max-width: 560px;
    line-height: 1.8;
}

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

.hero-actions .btn--outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--clr-white);
}

.hero-actions .btn--outline:hover {
    background-color: var(--clr-white);
    color: var(--clr-navy-base);
    border-color: var(--clr-white);
}

/* Hero decorative elements */
.hero-bg-accent {
    position: absolute;
    top: -30%;
    right: -15%;
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.08) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 1;
}

.hero-bg-accent::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -40%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 60%);
    border-radius: 50%;
}

/* Geometric accent line */
.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-red-accent) 0%, var(--clr-warm) 50%, transparent 100%);
    z-index: 3;
}

/* Remove template wave divider */
.hero-shape-divider { display: none; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background-color: var(--clr-navy-dark);
    color: var(--clr-slate-light);
    padding-top: var(--space-xl);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-logo {
    color: var(--clr-white);
    margin-bottom: var(--space-sm);
}

.footer-title {
    color: var(--clr-white);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    letter-spacing: 0;
}

.links-col ul li {
    margin-bottom: var(--space-xs);
}

.links-col ul li a {
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

.links-col ul li a:hover {
    color: var(--clr-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-md) var(--space-md);
    text-align: center;
    font-size: 0.85rem;
}

/* ==========================================================================
   Animations & Reveals
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Staggered reveal variants */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.text-center { text-align: center; }
.text-white { color: var(--clr-white) !important; }
.text-muted { color: var(--clr-grey-mid) !important; }
.mt-4 { margin-top: var(--space-md); }

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
    padding: var(--space-xl) 0;
}

.section--light {
    background-color: var(--clr-grey-light);
}

.section--dark {
    background-color: var(--clr-navy-base);
}

.section--accent {
    background-color: var(--clr-navy-dark);
    position: relative;
    overflow: hidden;
}

/* Subtle top accent on dark sections */
.section--dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200, 16, 46, 0.3), transparent);
}

.section-header {
    margin-bottom: var(--space-lg);
    max-width: 640px;
}

.section-header.text-center {
    margin-left: auto;
    margin-right: auto;
}

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

.section-desc {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* ==========================================================================
   Bento Grid (Servicios)
   ========================================================================== */

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minMax(280px, auto);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.bento-item {
    background-color: var(--clr-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.bento-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.08);
    border-color: rgba(200, 16, 46, 0.15);
}

.bento-item--large {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-item--tall {
    grid-column: span 1;
    grid-row: span 2;
    background-color: var(--clr-navy-base);
    color: var(--clr-white);
}

.bento-item--tall h3,
.bento-item--tall p,
.bento-item--tall .bento-link {
    color: var(--clr-white);
}

.bento-item--tall .icon-svg {
    stroke: var(--clr-white);
}

.bento-item--tall:hover {
    background-color: var(--clr-navy-light);
}

.bento-item--medium {
    grid-column: span 1;
    grid-row: span 1;
}

.bento-item--wide {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    color: var(--clr-navy-base);
}

.bento-item--tall .bento-icon {
    color: var(--clr-white);
}

.bento-content {
    flex-grow: 1;
}

.bento-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--space-md);
    font-weight: 600;
    color: var(--clr-red-accent);
    transition: gap var(--transition-fast);
}

.bento-item:hover .bento-link {
    gap: 0.85rem;
}

/* Subtle corner accent on hover */
.bento-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at top right, var(--clr-red-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 0;
    pointer-events: none;
}

.bento-item:hover::before { opacity: 1; }

.bento-item--tall::before {
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
}

.bento-item > * {
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Pain Selector (Servicios)
   ========================================================================== */

.pain-selector {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: var(--space-md);
}

.pain-btn {
    background-color: var(--clr-white);
    border: 1px solid var(--clr-grey-mid);
    color: var(--clr-text-muted);
    padding: 0.6rem 1.25rem;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.pain-btn:hover {
    border-color: var(--clr-navy-base);
    color: var(--clr-navy-base);
}

.pain-btn.active {
    background-color: var(--clr-navy-base);
    border-color: var(--clr-navy-base);
    color: var(--clr-white);
}

.bento-item.highlighted {
    border-color: var(--clr-red-accent);
    box-shadow: 0 0 0 2px var(--clr-red-glow);
}

@keyframes pulse-highlight {
    0% { transform: scale(1); }
    10% { transform: scale(1.015); }
    100% { transform: scale(1); }
}

/* ==========================================================================
   Cards (Valores & Servicios)
   ========================================================================== */

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

.valor-card {
    background-color: var(--clr-white);
    padding: var(--space-md) var(--space-md) calc(var(--space-md) + 0.5rem);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(15, 23, 42, 0.05);
    transition: all var(--transition-normal);
    position: relative;
}

.valor-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-md);
    right: var(--space-md);
    height: 2px;
    background: var(--clr-red-accent);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
    transform-origin: left;
}

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

.valor-card:hover {
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.06);
    transform: translateY(-2px);
}

.valor-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: var(--clr-red-accent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

/* Service cards in dark section - replace glass-card */
.glass-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    padding: var(--space-md);
    color: var(--clr-white);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
    position: relative;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-red-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.glass-card h3 { color: var(--clr-white); }
.glass-card p {
    color: var(--clr-slate-light);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.service-link {
    font-weight: 600;
    color: var(--clr-white);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.glass-card:hover .service-link {
    gap: 0.75rem;
    color: var(--clr-red-accent);
}

/* ==========================================================================
   Dividers & CTA
   ========================================================================== */

.hero-shape-divider {
    display: none;
}

.hero-shape-divider svg,
.hero-shape-divider .shape-fill {
    display: none;
}

.cta-container {
    text-align: center;
    max-width: 700px;
    color: var(--clr-white);
    margin: 0 auto;
}

.cta-container h2 {
    color: var(--clr-white);
}

.cta-container p {
    color: var(--clr-slate-light);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* ==========================================================================
   Tabs & Timeline
   ========================================================================== */

.service-tabs {
    margin-top: var(--space-xl);
}

.tabs-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    padding-bottom: 1rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--clr-text-muted);
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -18px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--clr-red-accent);
    transition: width var(--transition-normal);
}

.tab-btn.active { color: var(--clr-navy-base); }
.tab-btn.active::after { width: 100%; }
.tab-btn:hover { color: var(--clr-navy-base); }

.tab-pane {
    display: none;
    animation: fade-in 0.5s ease;
}

.tab-pane.active { display: block; }

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

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

.tab-content-text h3 {
    color: var(--clr-navy-base);
    margin-bottom: var(--space-md);
    font-size: 2rem;
}

.tab-content-text p {
    color: var(--clr-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.7;
    font-size: 1.05rem;
}

.tab-feature-list { list-style: none; padding: 0; margin-top: var(--space-lg); }
.tab-feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.8rem;
    color: var(--clr-navy-base);
    font-weight: 600;
}

/* Service Detail Hero */
.service-hero {
    background-color: var(--clr-navy-base);
    color: var(--clr-white);
    padding: 8rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(200, 16, 46, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.service-hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--clr-white);
    letter-spacing: -0.03em;
}

.service-hero-subtitle {
    font-size: 1.2rem;
    color: var(--clr-slate-light);
    max-width: 560px;
    line-height: 1.7;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: var(--space-xl) auto 0;
    padding: var(--space-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 24px;
    width: 2px;
    background: linear-gradient(to bottom, var(--clr-red-accent), rgba(15, 23, 42, 0.1));
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--space-xl);
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-step {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--clr-navy-base);
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 0 0 6px var(--clr-white);
    z-index: 1;
}

.timeline-content h3 { margin-bottom: 0.5rem; color: var(--clr-navy-base); }
.timeline-content p { color: var(--clr-text-muted); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .valores-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background-color: var(--clr-white);
        padding: var(--space-md);
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
        gap: var(--space-sm);
        border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    }

    .nav-list.active,
    .main-nav.active .nav-list {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

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

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .section {
        padding: var(--space-lg) 0;
    }

    .valores-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .btn--large {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
    }
}