/* ============================================
   INTER (self-hosted, variable, subset latin)
   ============================================ */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('fonts/Inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================
   DESIGN TOKENS & RESET
   ============================================ */
:root {
    --color-primary: #225378;
    --color-primary-hover: #1a4060;
    --color-primary-light: #e8eef3;
    --color-bg-dark: #091D2C;
    --color-bg-light: #ffffff;
    --color-bg-gray: #f5f6f8;
    --color-text-dark: #000000;
    --color-text-medium: #5a5d66;
    --color-border: #e5e7eb;
    --color-border-dark: #2a2d35;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1200px;
    --container-padding: 24px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text-dark);
    background: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text-dark);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-medium);
    margin-top: 0.75rem;
    max-width: 500px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.navbar--scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
}

.navbar--dark {
    background: transparent;
}

.navbar--scrolled.navbar--dark {
    background: rgba(15, 17, 21, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

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

.navbar__logo-img {
    display: block;
    height: 44px;
    width: auto;
    max-width: 220px;
    /* Difumina sutilmente los bordes del SVG */
    -webkit-mask-image: radial-gradient(ellipse 92% 88% at center, #000 75%, transparent 100%);
    mask-image: radial-gradient(ellipse 92% 88% at center, #000 75%, transparent 100%);
}


.logo-halo { display: inline-block; line-height: 0; }
.navbar--dark .logo-halo,
.footer .logo-halo {
    padding: 14px 22px;
    background: radial-gradient(ellipse, rgba(59,130,246,0.33) 0%, transparent 70%);
}

/* MSR hero text swap */
.navbar__logo-img-wrap { display: block; }
.navbar__msr           { display: none; }
.navbar--dark .navbar__logo-img-wrap { display: none; }
.navbar--dark .navbar__msr {
    display: flex;
    flex-direction: column;
    line-height: 1;
}
.navbar--dark .navbar__msr-main {
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #225378;
}
.navbar--dark .navbar__msr-sub {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: #7a8a99;
    margin-top: 2px;
}

/* MSR footer */
.footer__brand-logo {
    display: inline-flex;
    flex-direction: column;
    text-decoration: none;
}
.footer__msr {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #225378;
    line-height: 1;
}
.footer__msr-sub {
    font-size: 0.8rem;
    font-weight: 500;
    color: #7a8a99;
    letter-spacing: 0.05em;
    margin-top: 4px;
    display: block;
}

.navbar__logo {
    position: relative;
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.navbar__links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-medium);
    transition: color var(--transition-fast);
    position: relative;
}

.navbar--dark .navbar__link {
    color: rgba(255,255,255,0.75);
}

.navbar__link:hover {
    color: var(--color-primary);
}

.navbar--dark .navbar__link:hover {
    color: #fff;
}

.navbar__cta {
    background: var(--color-primary);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.navbar__cta:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

.navbar__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.navbar__mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-dark);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.navbar--dark .navbar__mobile-toggle span {
    background: #fff;
}

.navbar__mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar__mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar__mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.navbar__mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1002;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.navbar__mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.navbar__mobile-menu-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(4px);
}

.navbar__mobile-menu-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 80vw;
    height: 100%;
    background: rgba(255, 255, 255, 0.73);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 5rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-lg);
}

.navbar__mobile-menu.active .navbar__mobile-menu-panel {
    transform: translateX(0);
}

.navbar__mobile-close {
    position: absolute;
    top: 14px;
    right: 12px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-dark);
    padding: 8px;
    border-radius: 6px;
    transition: background var(--transition-fast);
}

.navbar__mobile-close:hover {
    background: var(--color-bg-gray);
}

.navbar__mobile-menu a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-dark);
    padding: 1rem 0;
    transition: color var(--transition-fast);
}

.navbar__mobile-menu a:hover {
    color: var(--color-primary);
}

.navbar__mobile-menu .navbar__cta {
    margin-top: 1.5rem;
    text-align: center;
    justify-content: center;
    border-bottom: none;
    padding: 0.75rem 1.5rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-dark);
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    overflow: hidden;
    padding-top: 80px;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 0%, transparent 40%, var(--color-bg-dark) 90%);
    z-index: 1;
}

.hero__cursor-glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle 200px at var(--mx, 50%) var(--my, 50%), rgba(59,130,246,0.35) 0%, rgba(59,130,246,0.12) 35%, transparent 70%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.8s ease;
    mix-blend-mode: screen;
}

.hero.is-hovered .hero__cursor-glow {
    opacity: 1;
}

@media (hover: none) {
    .hero__cursor-glow { display: none; }
}

.hero__glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(7,125,179,0.38) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.75; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--container-padding) 5rem;
}

.hero__label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    display: block;
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    color: #fff;
    letter-spacing: -0.03em;
    padding-bottom: 15px;
}

.hero__title-gradient {
    background: linear-gradient(90deg, rgb(89,126,154) 0%, #225378 30%, #1a4868 50%, #225378 70%, rgb(89,126,154) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline-block;
    padding-bottom: 10px;
}

.hero__description {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.65);
    margin-top: 1.5rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(34,83,120,0.45);
}

.btn--primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(34,83,120,0.55);
}

.btn--outline {
    background: transparent;
    color: rgba(255,255,255,0.8);
    border: 1.5px solid rgba(255,255,255,0.2);
}

.btn--outline:hover {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
    background: rgba(255,255,255,0.05);
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    position: relative;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 8px;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.scroll-indicator:hover {
    border-color: rgba(255,255,255,0.5);
}

.scroll-indicator__dot {
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.6);
    border-radius: var(--radius-full);
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: 0.3; }
}

/* Mobile: iPhone-shaped scroll indicator with notch */
@media (max-width: 768px) {
    .scroll-indicator {
        width: 28px;
        height: 52px;
        border-radius: 7px;
        padding-top: 10px;
        background: rgba(255,255,255,0.02);
    }

    .scroll-indicator::before {
        content: "";
        position: absolute;
        top: -2px;
        left: 50%;
        transform: translateX(-50%);
        width: 12px;
        height: 4px;
        background: rgba(255,255,255,0.25);
        border-radius: 0 0 4px 4px;
        transition: background var(--transition-fast);
    }

    .scroll-indicator:hover::before {
        background: rgba(255,255,255,0.5);
    }

    .scroll-indicator__dot {
        animation-name: scroll-bounce-phone;
    }

    @keyframes scroll-bounce-phone {
        0%, 100% { transform: translateY(0); opacity: 1; }
        50% { transform: translateY(16px); opacity: 0.3; }
    }
}

/* ============================================
   WORKFLOW SECTION (Cómo trabajamos)
   ============================================ */
.workflow {
    padding: 6rem 0;
    background: var(--color-bg-light);
}

.workflow__header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.workflow__header .section-title {
    text-wrap: balance;
}

.workflow__header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

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

.workflow-step {
    position: relative;
    background: var(--color-bg-gray);
    border-radius: var(--radius-lg);
    padding: 3.75rem 2rem 2rem;
    border: 1px solid transparent;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

/* Top border: two L-shapes with rounded corner, revealed via clip-path */
.workflow-step::before,
.workflow-step::after {
    content: "";
    position: absolute;
    top: 0;
    height: var(--radius-lg);
    background: transparent;
    border-top: 3px solid var(--color-primary);
    clip-path: inset(0 100% 0 0);
    transition: clip-path 0.35s cubic-bezier(0.4,0,0.2,1);
    pointer-events: none;
}

.workflow-step::before {
    left: 0;
    right: calc(50% + 28px);
    border-left: 3px solid var(--color-primary);
    border-top-left-radius: var(--radius-lg);
    transition-delay: 0.7s;
}

.workflow-step::after {
    left: calc(50% + 28px);
    right: 0;
    border-right: 3px solid var(--color-primary);
    border-top-right-radius: var(--radius-lg);
    transition-delay: 0s;
}

.workflow-step:hover::before {
    clip-path: inset(0 0 0 0);
    transition-delay: 0s;
}

.workflow-step:hover::after {
    clip-path: inset(0 0 0 0);
    transition-delay: 0.7s;
}

.workflow-step__indicator {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #ffffff;
    color: #000000;
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    z-index: 3;
    transition: background 0.7s cubic-bezier(0.4,0,0.2,1),
                color 0.7s cubic-bezier(0.4,0,0.2,1),
                border-color 0.7s cubic-bezier(0.4,0,0.2,1),
                transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

.workflow-step__indicator > span {
    position: relative;
    z-index: 2;
}

/* SVG ring overlay: two arcs that animate around the circle on hover */
.workflow-step__ring {
    position: absolute;
    inset: -2px;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    overflow: visible;
    pointer-events: none;
    z-index: 1;
}

.workflow-step__ring path {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 88;
    stroke-dashoffset: 88;
    transition: stroke-dashoffset 0.4s cubic-bezier(0.4,0,0.2,1);
    transition-delay: 0.3s;
}

.workflow-step:hover .workflow-step__ring path {
    stroke-dashoffset: 0;
    transition-delay: 0.3s;
}

.workflow-step.is-active .workflow-step__indicator {
    background: var(--color-primary);
    color: #ffffff;
}

.workflow-step:hover {
    transform: translateY(-4px);
    background: #fff;
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.workflow-step__title {
    font-size: clamp(1.6rem, 2.4vw, 2.1rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    opacity: 0.95;
    text-wrap: balance;
    min-height: 2lh;
}

.workflow-step__desc {
    font-size: 0.9rem;
    color: var(--color-text-medium);
    line-height: 1.65;
}

@media (max-width: 900px) {
    .workflow__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats {
    background: var(--color-bg-dark);
    padding: 5rem 0;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat__number {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat__label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    margin-top: 0.5rem;
    font-weight: 500;
}

/* ============================================
   SHOWCASE SECTION (Trabajos realizados - carrusel)
   ============================================ */
.showcase {
    padding: 0 0 6rem;
    background: var(--color-bg-light);
}

.showcase__header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.showcase__header .section-title {
    text-wrap: balance;
}

.showcase__header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
    max-width: 560px;
}

.showcase__carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.showcase__stage {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 11;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-gray);
    border: 1px solid var(--color-border);
}

.showcase__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.45s ease;
    pointer-events: none;
}

.showcase__slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.showcase__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.showcase__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    z-index: 2;
}

.showcase__nav:hover {
    background: var(--color-primary);
    color: #fff;
}

.showcase__nav:active {
    transform: translateY(-50%) scale(0.95);
}

.showcase__nav--prev { left: -24px; }
.showcase__nav--next { right: -24px; }

.showcase__nav svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 1080px) {
    .showcase__nav--prev { left: 12px; }
    .showcase__nav--next { right: 12px; }
}

/* Mobile: arrows below the image, next to the indicators */
@media (max-width: 640px) {
    .showcase__carousel {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-areas:
            "stage stage stage"
            "prev  dots  next";
        column-gap: 0.75rem;
        row-gap: 1.25rem;
    }
    .showcase__stage { grid-area: stage; }
    .showcase__nav--prev { grid-area: prev; }
    .showcase__nav--next { grid-area: next; }
    .showcase__indicators { grid-area: dots; margin-top: 0; }
    .showcase__nav {
        position: static;
        transform: none;
        width: 38px;
        height: 38px;
        box-shadow: none;
        background: var(--color-bg-gray);
        border-color: var(--color-border);
        align-self: center;
        justify-self: center;
    }
    .showcase__nav:active {
        transform: scale(0.95);
    }
    .showcase__nav svg {
        width: 16px;
        height: 16px;
    }
    .showcase__indicators {
        align-items: center;
        gap: 0.6rem;
    }
    .showcase__indicator {
        width: 32px;
    }
}

.showcase__indicators {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.75rem;
    padding: 0;
}

.showcase__indicator {
    width: 48px;
    height: 3px;
    border-radius: 2px;
    background: #d1d5db;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background var(--transition-base), width var(--transition-base);
    position: relative;
}

.showcase__indicator::before {
    content: "";
    position: absolute;
    inset: -10px -4px;
}

.showcase__indicator:hover {
    background: #9ca3af;
}

.showcase__indicator.is-active {
    background: var(--color-primary);
}

.showcase__indicator.is-active:hover {
    background: var(--color-primary);
}

/* ============================================
   DIFERENCIALES SECTION (¿Por qué elegirnos?)
   ============================================ */
.differentials {
    padding: 6rem 0;
    background: var(--color-bg-light);
}

.differentials__header {
    text-align: center;
    margin-bottom: 1rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.differentials__header .section-title {
    text-wrap: balance;
}

.differentials__header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.differentials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1024px;
    margin: 4rem auto 0;
    padding: 0 1.25rem;
}

.differential {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

.differential__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    border-radius: 9999px;
    background: rgba(34, 83, 120, 0.10);
    color: var(--color-primary);
}

.differential__icon svg {
    width: 20px;
    height: 20px;
}

.differential__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-dark);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.differential__desc {
    margin-top: 0.25rem;
    font-size: 0.95rem;
    color: var(--color-text-medium);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .differentials__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.25rem;
    }
}

@media (max-width: 560px) {
    .differentials__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ============================================
   GUARANTEE SECTION (Seguridad y respaldo)
   ============================================ */
.guarantee {
    padding: 5.5rem 0;
    background: var(--color-bg-dark);
    background-image:
        radial-gradient(circle at 15% 30%, rgba(34,83,120,0.35) 0%, transparent 55%),
        radial-gradient(circle at 85% 70%, rgba(7,125,179,0.22) 0%, transparent 50%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

/* Shine sweep across the section background (scroll-triggered, directional) */
.guarantee::before {
    content: "";
    position: absolute;
    top: 0;
    left: -45%;
    width: 35%;
    height: 100%;
    background: linear-gradient(
        115deg,
        transparent 0%,
        rgba(123, 184, 224, 0.18) 40%,
        rgba(189, 220, 240, 0.38) 50%,
        rgba(123, 184, 224, 0.18) 60%,
        transparent 100%
    );
    transform: skewX(-12deg);
    pointer-events: none;
    z-index: 0;
    opacity: 0;
}

.guarantee.is-sweeping-down::before,
.guarantee:hover::before {
    animation: guarantee-sweep-down 1000ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.guarantee.is-sweeping-up::before {
    animation: guarantee-sweep-up 1000ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes guarantee-sweep-down {
    0%   { left: -45%; opacity: 0; }
    15%  { opacity: 1; }
    85%  { opacity: 1; }
    100% { left: 110%;  opacity: 0; }
}

@keyframes guarantee-sweep-up {
    0%   { left: 110%; opacity: 0; }
    15%  { opacity: 1; }
    85%  { opacity: 1; }
    100% { left: -45%; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .guarantee.is-sweeping-down::before,
    .guarantee.is-sweeping-up::before {
        animation: none;
    }
}

.guarantee__inner {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
    position: relative;
    z-index: 1;
}

.guarantee__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 9999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    color: #ffffff;
    margin: 0 auto 1.5rem;
    backdrop-filter: blur(6px);
}

.guarantee__badge svg {
    width: 28px;
    height: 28px;
}

.guarantee__label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    margin-bottom: 1rem;
}

.guarantee__title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #fff;
    text-wrap: balance;
}

.guarantee__desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.72);
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
    padding: 6rem 0;
    background: var(--color-bg-light);
}

.process__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.process__left {
    position: sticky;
    top: 120px;
}

.process__left .section-subtitle {
    max-width: 100%;
}

.process__right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.process-card {
    background: var(--color-bg-gray);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid transparent;
}

.process-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-border);
    background: #fff;
}

.process-card__icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.process-card__icon svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.process-card__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

.process-card__desc {
    font-size: 0.85rem;
    color: var(--color-text-medium);
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    padding: 96px 0;
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #e7eaf0 35%,
        #e7eaf0 60%,
        #ffffff 100%
    );
    text-align: center;
}

.cta__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 0.75rem;
}

.cta__subtitle {
    font-size: 1rem;
    color: var(--color-text-medium);
    margin-bottom: 2rem;
}

.cta__btn {
    background: var(--color-primary);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.9rem 2rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 20px rgba(34,83,120,0.35);
}

.cta__btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(34,83,120,0.5);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: 96px 0 80px;
    background: var(--color-bg-light);
}

.faq__header {
    text-align: center;
    margin-bottom: 3rem;
}

.faq__header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.faq__list {
    max-width: 700px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-dark);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq__question:hover {
    color: var(--color-primary);
}

.faq__toggle {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), transform var(--transition-base);
    margin-left: 1rem;
}

.faq__toggle svg {
    width: 14px;
    height: 14px;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq__item.active .faq__toggle {
    background: var(--color-primary-light);
}

.faq__item.active .faq__toggle svg {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq__item.active .faq__answer {
    max-height: 200px;
    padding-bottom: 1.25rem;
}

.faq__answer p {
    font-size: 0.9rem;
    color: var(--color-text-medium);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-dark);
    padding: 4rem 0 2rem;
    color: rgba(255,255,255,0.6);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer__brand {
    max-width: 280px;
}

.footer__brand-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
}

.footer__col-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.8);
    margin-bottom: 1.25rem;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__link {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: #fff;
}

.footer__bottom {
    border-top: 1px solid var(--color-border-dark);
    padding-top: 1.5rem;
    text-align: center;
}

.footer__bottom-text {
    font-size: 0.8rem;
    color: rgba(255, 239, 239, 0.7);
}

/* Footer extras: social + contact items */
.footer__social {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.footer__social-link {
    width: 38px;
    height: 38px;
    border-radius: 9999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    color: rgba(255,255,255,0.75);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer__social-link svg {
    width: 16px;
    height: 16px;
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.85rem;
    line-height: 1.55;
    color: rgba(255,255,255,0.55);
    transition: color var(--transition-fast);
}

a.footer__contact-item:hover {
    color: #fff;
}

.footer__contact-icon {
    display: inline-flex;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-primary);
}

.footer__contact-icon svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }
.reveal-delay-7 { transition-delay: 0.7s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .process__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .process__left {
        position: static;
    }

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

@media (max-width: 768px) {
    :root {
        --container-padding: 20px;
    }

    .navbar__links {
        display: none;
    }

    .navbar__mobile-toggle {
        display: flex;
    }

    .navbar__mobile-menu {
        display: flex;
    }

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

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .stats__grid {
        grid-template-columns: 1fr 1fr;
    }
}
/* ============================================
   MARQUEE — Servicios scroll infinito
   ============================================ */
.marquee {
    --marquee-bg: #f1f6fa;
    background: linear-gradient(180deg, #ffffff 0%, var(--marquee-bg) 50%, #ffffff 100%);
    padding: 1.1rem 0;
    overflow: hidden;
    position: relative;
}

.marquee::before,
.marquee::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 180px;
    z-index: 2;
    pointer-events: none;
}

.marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--marquee-bg) 0%, rgba(241,246,250,0) 100%);
}

.marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--marquee-bg) 0%, rgba(241,246,250,0) 100%);
}

.marquee__track {
    display: flex;
    align-items: center;
    gap: 3rem;
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
}

.marquee__item {
    display: inline-flex;
    align-items: center;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-text-dark);
    white-space: nowrap;
    line-height: 1;
}

.marquee__dot {
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0.55;
    flex-shrink: 0;
}

@keyframes marquee-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   OPCIÓN 2 - REVEAL CARDS (hover slide-up)
   ============================================ */
.rcard-services {
    padding: 6rem 0;
    background: var(--color-bg-light);
}

.rcard-services__header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.rcard-services__header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.rcard-services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.rcard {
    position: relative;
    height: calc(var(--rcard-thumb-h, 280px) + 120px);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
    overflow: hidden;
    background: #fff;
}

.rcard__thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: var(--color-bg-dark);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.rcard__infos {
    position: relative;
    height: calc(var(--rcard-thumb-h, 280px) + 120px);
    padding: 1.25rem 1.5rem;
    background: #fff;
    transition: transform 0.4s 0.15s cubic-bezier(.17,.67,.5,1.03);
}

.rcard.is-active .rcard__infos {
    transform: translateY(calc(-1 * var(--rcard-thumb-h, 280px)));
}

.rcard__title {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-dark);
    margin: 0.5rem 0 0.35rem;
    line-height: 1.25;
}

.rcard__sub {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-medium);
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.rcard__desc {
    font-size: 0.9rem;
    color: var(--color-text-medium);
    line-height: 1.7;
    opacity: 0;
    transition: opacity 0.5s 0.25s cubic-bezier(.17,.67,.5,1.03);
    margin-bottom: 1.25rem;
}

.rcard.is-active .rcard__desc {
    opacity: 1;
}

.rcard__cta {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 1.25rem 1.5rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    opacity: 0;
    transition: opacity 0.5s 0.25s cubic-bezier(.17,.67,.5,1.03);
    cursor: pointer;
}

.rcard__cta:hover {
    color: var(--color-primary-hover);
}

.rcard.is-active .rcard__cta {
    opacity: 1;
}

@media (hover: hover) {
    .rcard:hover .rcard__infos {
        transform: translateY(calc(-1 * var(--rcard-thumb-h, 280px)));
    }
    .rcard:hover .rcard__desc {
        opacity: 1;
    }
    .rcard:hover .rcard__cta {
        opacity: 1;
    }
}
/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-fab {
    position: fixed;
    bottom: calc(24px + env(safe-area-inset-bottom));
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.2s ease;
}

.whatsapp-fab.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.whatsapp-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-fab:active {
    transform: scale(0.96);
}

.whatsapp-fab__icon {
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
}

.whatsapp-fab__pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #25D366;
    animation: whatsapp-pulse 2.4s ease-out infinite;
    z-index: 0;
}

@keyframes whatsapp-pulse {
    0%   { transform: scale(1);   opacity: 0.55; }
    100% { transform: scale(1.6); opacity: 0; }
}

@media (max-width: 768px) {
    .whatsapp-fab {
        width: 56px;
        height: 56px;
        bottom: calc(16px + env(safe-area-inset-bottom));
        right: 16px;
    }
    .whatsapp-fab__icon { width: 28px; height: 28px; }
}