/* ============================================
   RR SOLUÇÕES — INSTITUTIONAL SITE
   Design moderno, técnico e confiável
   ============================================ */

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

:root {
    /* Brand colors — RR Soluções */
    --brand-navy: #081f44;
    --brand-silver: #cbcbcb;
    --brand-ice: #eff3f9;
    --brand-black: #010407;

    --bg-deep: var(--brand-navy);
    --bg-deeper: var(--brand-black);
    --bg-mid: #0c2549;
    --bg-elevated: #112f5c;
    --bg-light: var(--brand-ice);
    --bg-white: #ffffff;

    --primary: var(--brand-navy);
    --primary-light: #1a3d6b;
    --primary-deep: var(--brand-black);

    --accent-cta: #4a7db5;
    --accent-cta-light: #6b9ed4;
    --accent-cta-deep: #2a5a8c;

    --text-primary: var(--brand-black);
    --text-secondary: #4a5568;
    --text-tertiary: #6b7280;
    --text-light: #cbd5e1;
    --text-light-soft: #94a3b8;

    --border-light: rgba(8, 31, 68, 0.08);
    --border-mid: rgba(8, 31, 68, 0.12);

    /* Gradients */
    --grad-blue: linear-gradient(135deg, #6b9ed4 0%, #cbcbcb 100%);
    --grad-silver: linear-gradient(135deg, #cbcbcb 0%, #e0e0e0 100%);
    --grad-cta: linear-gradient(135deg, #1a3d6b 0%, #4a7db5 100%);
    --grad-deep: linear-gradient(180deg, #081f44 0%, #010407 100%);
    --grad-hero: radial-gradient(ellipse at top, #112f5c 0%, #081f44 70%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(8, 31, 68, 0.06);
    --shadow-md: 0 8px 24px rgba(8, 31, 68, 0.08);
    --shadow-lg: 0 20px 60px rgba(8, 31, 68, 0.12);
    --shadow-glow: 0 0 60px rgba(26, 61, 107, 0.15);

    /* Layout */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    /* Transitions */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast: 0.2s var(--ease);
    --t-mid: 0.4s var(--ease);
    --t-slow: 0.8s var(--ease);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }

/* ---------- Container ---------- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Typography ---------- */
.text-gradient {
    background: var(--grad-blue);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-gradient-silver {
    background: var(--grad-silver);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-gradient-light {
    background: linear-gradient(135deg, #cbcbcb 0%, #eff3f9 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary-light);
    margin-bottom: 16px;
}
.eyebrow-light { color: var(--accent-cta-light); }

/* ---------- Preloader ---------- */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-deep);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}
.preloader-content {
    text-align: center;
}
.preloader-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}
.preloader-img {
    height:60px;
    width: auto;
}
.preloader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}
.preloader-progress {
    height: 100%;
    background: var(--grad-blue);
    width: 0;
    animation: preload 1.5s var(--ease) forwards;
}
@keyframes preload {
    to { width: 100%; }
}

/* ---------- Navigation ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 25, 41, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: all var(--t-mid);
}
.navbar.scrolled {
    background: rgba(10, 25, 41, 0.92);
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.logo {
    display: flex;
    align-items: center;
}
.logo-img {
    height: 60px;
    width: auto;
    display: block;
}
.logo-img-footer {
    height: 60px;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    transition: all var(--t-fast);
    position: relative;
}
.nav-link:hover,
.nav-link.active {
    color: white;
    background: rgba(255,255,255,0.05);
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-cta);
    border-radius: 2px;
}
.nav-cta {
    background: var(--grad-cta);
    color: white !important;
    font-weight: 600;
    padding: 10px 20px;
    margin-left: 8px;
}
.nav-cta:hover {
    background: var(--accent-cta-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(74, 125, 181, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all var(--t-fast);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    background: var(--grad-hero);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 31, 68, 0.75) 0%, rgba(8, 31, 68, 0.85) 100%);
    z-index: 1;
}
.hero-grid {
    position: absolute;
    inset: 0;
    z-index: 2;
    background-image:
        linear-gradient(rgba(203, 203, 203, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(203, 203, 203, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}
.hero-glow {
    position: absolute;
    border-radius: 50%;
    z-index: 2;
    filter: blur(80px);
    opacity: 0.4;
}
.hero-glow-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-cta);
    top: -100px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}
.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    bottom: -100px;
    left: 10%;
    opacity: 0.15;
    animation: float 25s ease-in-out infinite reverse;
}
@keyframes float {
    0%, 100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(40px, -40px) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 980px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(74, 125, 181, 0.1);
    border: 1px solid rgba(74, 125, 181, 0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--accent-cta-light);
    font-weight: 500;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}
.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cta);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4.4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: white;
    margin-bottom: 28px;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    line-height: 1.6;
    color: var(--text-light);
    max-width: 720px;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.98rem;
    transition: all var(--t-mid);
    cursor: pointer;
    border: 1px solid transparent;
}
.btn-primary {
    background: var(--grad-cta);
    color: white;
    box-shadow: 0 4px 20px rgba(74, 125, 181, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(74, 125, 181, 0.4);
}
.btn-ghost {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.2);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.3);
}
.btn-full { width: 100%; justify-content: center; }

.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
    background: var(--grad-blue);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-stat-label {
    font-size: 0.85rem;
    color: var(--text-light-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.1);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-light-soft);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}
.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--accent-cta));
    position: relative;
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 20px;
    background: var(--accent-cta);
    animation: scroll-down 2s ease-in-out infinite;
}
@keyframes scroll-down {
    0% { top: -20px; }
    100% { top: 40px; }
}

/* ---------- Trust Bar ---------- */
.trust-bar {
    background: white;
    padding: 28px 0;
    border-bottom: 1px solid var(--border-light);
}
.trust-bar .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
}
.trust-item svg { color: var(--primary-light); flex-shrink: 0; }

/* ---------- Sections ---------- */
.section {
    padding: 100px 0;
    position: relative;
}
.section-about { background: white; }
.section-services { background: var(--bg-light); }
.section-methodology { background: white; }
.section-tech { background: var(--bg-light); }
.section-numbers { background: var(--bg-deep); color: white; }
.section-cargas { background: white; }
.section-why { background: var(--bg-light); }
.section-contact { background: var(--bg-deep); }

.section-head {
    max-width: 760px;
    margin-bottom: 64px;
}
.section-head-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin-bottom: 20px;
}
.section-title-light { color: white; }
.section-lead {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}
.section-numbers .section-lead { color: var(--text-light); }

/* ---------- About Image ---------- */
.about-image-wrapper {
    margin-bottom: 48px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    max-height: 400px;
    box-shadow: var(--shadow-lg);
}
.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    max-width: 980px;
    margin: 0 auto;
    padding: 20px 0;
}
.timeline-line {
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--primary-light), var(--accent-cta), transparent);
}
.timeline-item {
    position: relative;
    padding-left: 80px;
    padding-bottom: 40px;
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--t-slow);
}
.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}
.timeline-dot {
    position: absolute;
    left: 18px;
    top: 28px;
    width: 22px;
    height: 22px;
    background: white;
    border: 3px solid var(--primary-light);
    border-radius: 50%;
    box-shadow: 0 0 0 6px rgba(74, 125, 181, 0.1);
    transition: all var(--t-mid);
}
.timeline-item:hover .timeline-dot {
    transform: scale(1.2);
    box-shadow: 0 0 0 10px rgba(74, 125, 181, 0.15);
}
.timeline-dot-amber {
    border-color: var(--accent-cta);
    box-shadow: 0 0 0 6px rgba(74, 125, 181, 0.15);
}
.timeline-card {
    background: white;
    padding: 28px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all var(--t-mid);
}
.timeline-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.timeline-item-highlight .timeline-card {
    background: var(--bg-deep);
    color: white;
    border: none;
}
.timeline-item-highlight .timeline-card h3 { color: white; }
.timeline-item-highlight .timeline-card p { color: var(--text-light); }
.timeline-year {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}
.timeline-item-highlight .timeline-year { color: var(--accent-cta); }
.timeline-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.timeline-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---------- Services ---------- */
.section-services {
    position: relative;
    overflow: hidden;
}
.services-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.06;
}
.services-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: white;
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--t-mid);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}
.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--grad-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-mid);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(26, 61, 107, 0.08) 0%, rgba(74, 125, 181, 0.08) 100%);
    color: var(--primary-light);
    margin-bottom: 24px;
    transition: all var(--t-mid);
}
.service-card:hover .service-icon {
    background: var(--grad-blue);
    color: white;
    transform: scale(1.05);
}
.service-card-cta .service-icon {
    background: linear-gradient(135deg, rgba(26, 61, 107, 0.1) 0%, rgba(74, 125, 181, 0.1) 100%);
    color: var(--accent-cta);
}
.service-card-cta:hover .service-icon {
    background: var(--grad-cta);
    color: white;
}
.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    font-size: 0.95rem;
}
.service-list {
    list-style: none;
    padding: 0;
}
.service-list li {
    position: relative;
    padding-left: 24px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 6px;
}
.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 14px;
    height: 2px;
    background: var(--primary-light);
    border-radius: 2px;
}

/* ---------- Methodology ---------- */
.methodology-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}
.methodology-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.method-feature {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: all var(--t-mid);
}
.method-feature:hover {
    background: white;
    box-shadow: var(--shadow-md);
}
.method-num {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--grad-blue);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    flex-shrink: 0;
}
.method-feature h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.method-feature p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

.methodology-visual {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
.methodology-img-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-height: 280px;
    box-shadow: var(--shadow-md);
}
.methodology-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.method-card {
    background: var(--bg-deep);
    color: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}
.method-card::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(74, 125, 181, 0.3), transparent 70%);
    border-radius: 50%;
}
.method-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    position: relative;
}
.method-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-cta);
}
.method-status {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cta-light);
    background: rgba(6, 182, 212, 0.15);
    padding: 6px 12px;
    border-radius: 100px;
    border: 1px solid rgba(6, 182, 212, 0.3);
}
.method-card h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}
.method-bar {
    position: relative;
    margin-bottom: 14px;
    height: 36px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
}
.method-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary-light), var(--accent-cta));
    transition: width 1.5s var(--ease);
}
.method-bar-label,
.method-bar-value {
    position: relative;
    z-index: 1;
    padding: 0 14px;
    font-size: 0.85rem;
    font-weight: 500;
}
.method-bar-value {
    margin-left: auto;
    color: var(--accent-cta);
    font-weight: 700;
}
.method-card-mini {
    padding: 24px;
    background: var(--bg-mid);
    display: flex;
    align-items: center;
    gap: 20px;
}
.method-card-mini svg { color: var(--accent-cta); }
.method-card-mini h4 {
    font-size: 1.8rem;
    margin-bottom: 4px;
}
.method-card-mini p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ---------- Tech Showcase ---------- */
.tech-showcase {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 24px;
}
.tech-card {
    background: white;
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--t-mid);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}
.tech-card.visible {
    opacity: 1;
    transform: translateY(0);
}
.tech-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.tech-card-large {
    grid-row: span 2;
    background: var(--bg-deep);
    color: white;
    border: none;
}
.tech-card-large p { color: var(--text-light); }
.tech-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 12px;
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cta);
    border-radius: 100px;
    border: 1px solid rgba(6, 182, 212, 0.3);
    margin-bottom: 20px;
}
.tech-card-large .tech-tag {
    background: rgba(74, 125, 181, 0.15);
    color: var(--accent-cta-light);
    border-color: rgba(74, 125, 181, 0.3);
}
.tech-tag-ready {
    background: rgba(74, 125, 181, 0.15);
    color: var(--accent-cta);
    border-color: rgba(74, 125, 181, 0.3);
}
.tech-icon-large {
    display: inline-flex;
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    color: var(--accent-cta-light);
    flex-shrink: 0;
}
.tech-icon {
    display: inline-flex;
    width: 56px;
    height: 56px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    flex-shrink: 0;
}
.tech-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}
.tech-card-large h3 { font-size: 2rem; color: white; }
.tech-subtitle {
    color: var(--accent-cta-light);
    font-size: 0.9rem;
    margin-bottom: 16px;
}
.tech-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.tech-card-header .tech-tag {
    margin-bottom: 0;
}
.tech-card-body {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.tech-card-text {
    flex: 1;
    min-width: 0;
}
.tech-card-body .tech-card-text h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}
.tech-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}
.tech-features {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.tech-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
    font-size: 0.92rem;
}
.tech-bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-cta);
    flex-shrink: 0;
    box-shadow: 0 0 8px var(--accent-cta);
}
.tech-card-results {
    background: var(--bg-mid);
    color: white;
    border: none;
}
.tech-card-results h3 { color: white; font-size: 1.3rem; }
.tech-results-lead {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}
.tech-results {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.tech-result {
    background: rgba(255,255,255,0.03);
    padding: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.05);
}
.tech-result-old,
.tech-result-new {
    font-size: 1.1rem;
    font-weight: 700;
}
.tech-result-old {
    color: var(--text-light-soft);
    text-decoration: line-through;
    text-decoration-color: rgba(148, 163, 184, 0.5);
}
.tech-result-arrow {
    color: var(--accent-cta);
    margin: 0 12px;
    font-weight: 700;
}
.tech-result-new {
    color: var(--accent-cta-light);
}
.tech-result-label {
    display: block;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--text-light-soft);
}

/* ---------- Numbers ---------- */
.section-numbers { overflow: hidden; }
.numbers-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(74, 125, 181, 0.15), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(26, 61, 107, 0.08), transparent 50%);
    pointer-events: none;
}
.numbers-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    margin-bottom: 80px;
    position: relative;
}
.number-card {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: all var(--t-mid);
    opacity: 0;
    transform: translateY(20px);
}
.number-card.visible {
    opacity: 1;
    transform: translateY(0);
}
.number-card:hover {
    background: rgba(255,255,255,0.07);
    transform: translateY(-4px);
    border-color: rgba(74, 125, 181, 0.3);
}
.number-value {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    background: var(--grad-blue);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.number-suffix {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-cta);
    margin-top: -8px;
}
.number-label {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 12px;
    line-height: 1.4;
}

.record-case {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: center;
    background: linear-gradient(135deg, rgba(74, 125, 181, 0.1) 0%, rgba(26, 61, 107, 0.05) 100%);
    border: 1px solid rgba(74, 125, 181, 0.2);
    border-radius: var(--radius-xl);
    padding: 48px;
    position: relative;
    backdrop-filter: blur(10px);
}
.record-case-img-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.record-case-img {
    width: 100%;
    height: auto;
    display: block;
}
.record-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.record-badge {
    background: var(--grad-cta);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 14px;
    border-radius: 100px;
}
.record-header h3 {
    font-size: 1.6rem;
    color: white;
    letter-spacing: -0.01em;
}
.record-content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
}
.record-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.record-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.record-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cta-light);
    font-weight: 600;
}
.record-value {
    color: white;
    font-weight: 600;
    font-size: 1.05rem;
}
.record-stat {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.record-stat-old,
.record-stat-new {
    background: rgba(0,0,0,0.2);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
}
.record-stat-new {
    background: linear-gradient(135deg, rgba(74, 125, 181, 0.15) 0%, rgba(74, 125, 181, 0.05) 100%);
    border-color: rgba(74, 125, 181, 0.3);
}
.record-stat-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light-soft);
    margin-bottom: 8px;
}
.record-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
}
.record-stat-new .record-stat-value {
    background: var(--grad-cta);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.record-stat-value small {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-left: 4px;
}
.record-stat-year {
    display: block;
    margin-top: 6px;
    font-size: 0.8rem;
    color: var(--text-light-soft);
}

/* ---------- Cargas ---------- */
.cargas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.carga-card {
    background: white;
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    transition: all var(--t-mid);
    opacity: 0;
    transform: translateY(20px);
}
.carga-card.visible {
    opacity: 1;
    transform: translateY(0);
}
.carga-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.carga-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}
.carga-bar-amber { background: var(--grad-cta); }
.carga-bar-blue { background: var(--grad-blue); }
.carga-bar-cyan { background: linear-gradient(135deg, #cbcbcb, #e0e0e0); }
.carga-card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.carga-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 0.95rem;
}
.carga-info {
    display: flex;
    gap: 8px;
}
.carga-pill {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.carga-pill-high { background: rgba(74, 125, 181, 0.15); color: var(--accent-cta-deep); }
.carga-pill-medium { background: rgba(8, 31, 68, 0.1); color: var(--primary); }
.carga-pill-low { background: rgba(203, 203, 203, 0.2); color: #6b7280; }

/* ---------- Why ---------- */
.why-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: start;
}
.why-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.why-item {
    display: flex;
    gap: 16px;
}
.why-check {
    width: 32px;
    height: 32px;
    background: var(--grad-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(74, 125, 181, 0.3);
}
.why-item h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-weight: 700;
}
.why-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.why-quote {
    background: var(--bg-deep);
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    color: white;
    position: relative;
    overflow: hidden;
}
.why-quote::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(74, 125, 181, 0.2), transparent 70%);
    border-radius: 50%;
}
.quote-mark {
    color: var(--accent-cta);
    opacity: 0.3;
    margin-bottom: 16px;
}
.why-quote blockquote {
    font-size: 1.25rem;
    line-height: 1.6;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
    position: relative;
}
.why-quote cite {
    font-style: normal;
    color: var(--accent-cta-light);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---------- Contact ---------- */
.contact-card {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    padding: 64px;
    backdrop-filter: blur(10px);
}
.contact-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: white;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 16px;
    line-height: 1.15;
}
.contact-lead {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 40px;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
}
.form-group input,
.form-group textarea {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    color: white;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--t-fast);
    resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light-soft);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cta);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 3px rgba(74, 125, 181, 0.15);
}
.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-sm);
    color: #4ade80;
    font-size: 0.92rem;
}
.form-success.show { display: flex; }

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-info-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cta);
    flex-shrink: 0;
}
.contact-info-item strong {
    display: block;
    color: white;
    font-weight: 700;
    margin-bottom: 4px;
}
.contact-info-item span {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.5;
}
.contact-cta-card {
    margin-top: 16px;
    padding: 24px;
    background: rgba(74, 125, 181, 0.1);
    border: 1px solid rgba(74, 125, 181, 0.2);
    border-radius: var(--radius-md);
}
.contact-cta-card h4 {
    color: white;
    font-size: 1.05rem;
    margin-bottom: 8px;
}
.contact-cta-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--bg-deeper);
    color: var(--text-light);
    padding: 80px 0 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand .logo {
    display: block;
    margin-bottom: 18px;
}
.footer-brand p {
    color: var(--text-light-soft);
    line-height: 1.7;
    font-size: 0.95rem;
    max-width: 320px;
    margin: 0;
}
.footer-col h5 {
    color: white;
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 0.95rem;
}
.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col li {
    color: var(--text-light-soft);
    font-size: 0.9rem;
    transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--accent-cta); }
.footer-cta {
    display: inline-block;
    margin-top: 16px;
    color: var(--accent-cta);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--t-fast);
}
.footer-cta:hover { transform: translateX(4px); }
.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-bottom p {
    color: var(--text-light-soft);
    font-size: 0.85rem;
}
.footer-tag {
    color: var(--accent-cta) !important;
    font-weight: 500;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .numbers-grid { grid-template-columns: repeat(3, 1fr); }
    .tech-showcase {
        grid-template-columns: 1fr 1fr;
    }
    .tech-card-large { grid-column: span 2; grid-row: auto; }
}

@media (max-width: 900px) {
    .section { padding: 80px 0; }
    .section-head { margin-bottom: 48px; }
    .nav-menu {
        position: fixed;
        top: 80px;
        right: 0;
        width: 100%;
        max-width: 320px;
        height: calc(100vh - 80px);
        background: var(--bg-deep);
        border-left: 1px solid rgba(255,255,255,0.05);
        flex-direction: column;
        align-items: stretch;
        padding: 32px 24px;
        gap: 0;
        transform: translateX(100%);
        transition: transform var(--t-mid);
    }
    .nav-menu.active { transform: translateX(0); }
    .nav-link {
        padding: 16px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        border-radius: 0;
    }
    .nav-cta {
        margin-top: 16px;
        margin-left: 0;
        text-align: center;
        justify-content: center;
    }
    .hamburger { display: flex; }

    .trust-bar .container { grid-template-columns: repeat(2, 1fr); gap: 20px; }

    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .methodology-grid { grid-template-columns: 1fr; gap: 48px; }
    .why-grid { grid-template-columns: 1fr; gap: 48px; }
    .cargas-grid { grid-template-columns: 1fr; }
    .record-case { grid-template-columns: 1fr; gap: 32px; padding: 32px 24px; }
    .record-content { grid-template-columns: 1fr; gap: 24px; }
    .record-stat { grid-template-columns: 1fr 1fr; }
    .contact-card {
        grid-template-columns: 1fr;
        padding: 40px 32px;
        gap: 40px;
    }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 700px) {
    .container { padding: 0 20px; }
    .hero { padding: 100px 0 60px; min-height: auto; }
    .about-image-wrapper { max-height: 250px; }
    .methodology-img-wrapper { max-height: 200px; }
    .hero-title { font-size: 2.2rem; }
    .hero-stats { gap: 24px; }
    .hero-stat-divider { display: none; }
    .hero-stat-value { font-size: 1.6rem; }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-showcase { grid-template-columns: 1fr; }
    .tech-card-large { grid-column: auto; }
    .services-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .record-case { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
    .record-stat { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
    .trust-bar .container { grid-template-columns: 1fr; }
    .numbers-grid { grid-template-columns: 1fr 1fr; }
    .contact-card { padding: 32px 24px; }
}

/* ---------- Reveal Animations ---------- */
[data-anim] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-anim].visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger for siblings */
.services-grid .service-card:nth-child(1) { transition-delay: 0s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.1s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.2s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.3s; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.4s; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.5s; }

.numbers-grid .number-card:nth-child(1) { transition-delay: 0s; }
.numbers-grid .number-card:nth-child(2) { transition-delay: 0.08s; }
.numbers-grid .number-card:nth-child(3) { transition-delay: 0.16s; }
.numbers-grid .number-card:nth-child(4) { transition-delay: 0.24s; }
.numbers-grid .number-card:nth-child(5) { transition-delay: 0.32s; }
.numbers-grid .number-card:nth-child(6) { transition-delay: 0.4s; }

.cargas-grid .carga-card:nth-child(1) { transition-delay: 0s; }
.cargas-grid .carga-card:nth-child(2) { transition-delay: 0.1s; }
.cargas-grid .carga-card:nth-child(3) { transition-delay: 0.2s; }