/* ====================================================
   BUNKADS — Landing Page Styles
   ==================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
    --color-primary: #C5A059;
    --color-primary-light: #E5C384;
    --color-secondary: #E5C384;
    --color-accent: #8E6D3B;
    --color-bg-dark: #0B0B0B;
    --color-bg-section: #11100E;
    --color-bg-card: rgba(22, 21, 19, 0.7);
    --color-text: #E6E1DA;
    --color-text-muted: #A39E93;
    --color-white: #FFFFFF;
    --color-border: rgba(197, 160, 89, 0.15);
    --color-glow: rgba(197, 160, 89, 0.4);

    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition-fast: 0.2s ease;
    --transition-base: 0.35s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

    --header-height: 72px;
    --container-max: 1200px;
    --section-padding: 120px;
}

/* ---------- Reset & Base ---------- */
*,
*::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: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

/* ---------- Utility ---------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

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

.section__tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: 14px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.15;
}

.section__desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(197, 160, 89, 0.4);
}

.btn--glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-primary));
    background-size: 200% 200%;
    animation: glow-rotate 3s linear infinite;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn--outline:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(229, 195, 132, 0.15);
}

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

@keyframes glow-rotate {
    0% {
        background-position: 0% 50%;
    }

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

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

/* ====================================================
   HEADER
   ==================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-base);
    padding: 0 0;
}

.header--scrolled {
    background: rgba(11, 11, 11, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    /* font-family: var(--font-heading); */
    font-family: "Montserrat";
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
}

.logo-bunk {
    color: var(--color-white);
}

.logo-ads {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 50px;
    transition: all var(--transition-fast);
    color: rgba(255, 255, 255, 0.75);
}

.nav-link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.06);
}

.nav-link--cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-bg-dark) !important;
    margin-left: 8px;
}

.nav-link--cta:hover {
    box-shadow: 0 4px 20px rgba(197, 160, 89, 0.35);
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

/* Burger */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.header__burger span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* ====================================================
   HERO
   ==================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-img,
.hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__video {
    position: absolute;
    top: 0;
    left: 0;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(11, 11, 11, 0.5) 0%,
            rgba(11, 11, 11, 0.7) 50%,
            rgba(11, 11, 11, 0.95) 100%);
    z-index: 1;
}

.hero__particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero__badge {
    display: inline-block;
    background: rgba(197, 160, 89, 0.12);
    border: 1px solid rgba(197, 160, 89, 0.25);
    color: var(--color-secondary);
    padding: 8px 22px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero__typed-wrapper {
    display: inline-block;
    min-height: 1.2em;
}

.hero__typed {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__cursor {
    color: var(--color-secondary);
    animation: blink 0.8s step-end infinite;
    font-weight: 300;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.hero__scroll-indicator:hover {
    opacity: 1;
}

.scroll-mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--color-white);
    border-radius: 3px;
    animation: scroll-down 1.5s ease-in-out infinite;
}

@keyframes scroll-down {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(12px);
        opacity: 0;
    }
}

/* Animate on load */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fade-up 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fade-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ====================================================
   SERVICIOS
   ==================================================== */
.servicios {
    background: var(--color-bg-dark);
}

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

.service-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all var(--transition-slow);
    overflow: hidden;
    cursor: default;
}

.service-card__glow {
    position: absolute;
    top: -80px;
    right: -80px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.service-card:hover .service-card__glow {
    opacity: 1;
}

.service-card:hover {
    border-color: rgba(197, 160, 89, 0.35);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(197, 160, 89, 0.1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.15), rgba(229, 195, 132, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-primary-light);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.service-card__desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.service-card__tags span {
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 50px;
    background: rgba(197, 160, 89, 0.1);
    border: 1px solid rgba(197, 160, 89, 0.15);
    color: var(--color-primary-light);
    font-weight: 500;
}

/* ====================================================
   SOBRE NOSOTROS — PARALLAX
   ==================================================== */
.parallax-section {
    position: relative;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    inset: -20%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 0;
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(11, 11, 11, 0.88) 0%,
            rgba(17, 16, 14, 0.92) 100%);
    z-index: 1;
}

.nosotros__content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.nosotros__text p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.nosotros__text strong {
    color: var(--color-secondary);
}

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

.stat-item {
    text-align: center;
    padding: 28px 16px;
    background: rgba(197, 160, 89, 0.06);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.stat-item:hover {
    border-color: rgba(197, 160, 89, 0.3);
    background: rgba(197, 160, 89, 0.1);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.stat-label {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ====================================================
   PORTFOLIO
   ==================================================== */
.portfolio {
    background: var(--color-bg-section);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    grid-template-rows: auto auto;
    gap: 24px;
}

.portfolio-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16/10;
}

.portfolio-card--large {
    grid-row: span 2;
    aspect-ratio: auto;
}

.portfolio-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-card__img {
    transform: scale(1.08);
}

.portfolio-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(11, 11, 11, 0.95) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-slow);
}

.portfolio-card:hover .portfolio-card__overlay {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-card__cat {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.portfolio-card__title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 8px;
}

.portfolio-card__desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ====================================================
   TECNOLOGÍAS — MARQUEE
   ==================================================== */
.tecnologias {
    background: var(--color-bg-dark);
    padding-bottom: 100px;
}

.marquee-wrapper {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow: hidden;
}

.marquee {
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    padding: 5px;
}

.marquee__track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: none;
}

.marquee__track.is-ready { animation: marquee-scroll 40s linear infinite; }

.marquee--reverse .marquee__track.is-ready {
    animation-direction: reverse;
}

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

    100% {
        transform: translateX(-50%);
    }
}

.tech-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    white-space: nowrap;
    transition: all var(--transition-base);
    cursor: default;
    transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base);
}

.tech-badge:hover {
    border-color: var(--color-primary);
    background: rgba(197, 160, 89, 0.08);
    transform: translateY(-2px);
}

.tech-badge span {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ====================================================
   TESTIMONIOS
   ==================================================== */
.testimonios {
    background: var(--color-bg-section);
}

.testimonios__slider {
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.testimonios__track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-card {
    min-width: 100%;
    padding: 48px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    margin: 0 12px;
    box-sizing: border-box;
}

.testimonial-card__stars {
    color: #E5C384;
    font-size: 1.2rem;
    margin-bottom: 20px;
    letter-spacing: 4px;
}

.testimonial-card__text {
    font-size: 1.12rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 28px;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-white);
}

.testimonial-card__author strong {
    display: block;
    color: var(--color-white);
    font-size: 0.95rem;
}

.testimonial-card__author span {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.testimonios__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 36px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.slider-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    background: rgba(197, 160, 89, 0.1);
}

.slider-btn svg {
    width: 20px;
    height: 20px;
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.slider-dot.active {
    background: var(--color-primary);
    box-shadow: 0 0 12px rgba(197, 160, 89, 0.5);
    width: 28px;
    border-radius: 6px;
}

/* ====================================================
   CONTACTO
   ==================================================== */
.contacto {
    background: var(--color-bg-dark);
}

.contacto__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contacto__info .section__title {
    text-align: left;
}

.contacto__info p {
    color: var(--color-text-muted);
    margin-bottom: 32px;
    font-size: 1.04rem;
}

.contacto__details {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--color-text);
    font-size: 0.95rem;
}

.contact-detail svg {
    color: var(--color-primary-light);
    flex-shrink: 0;
}

/* Form */
.contacto__form {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-base);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.12);
    background: rgba(197, 160, 89, 0.03);
}

.form-group label {
    position: absolute;
    top: 16px;
    left: 20px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
    top: -10px;
    left: 16px;
    font-size: 0.75rem;
    color: var(--color-primary-light);
    background: var(--color-bg-dark);
    padding: 0 6px;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-group select option {
    background: var(--color-bg-dark);
    color: var(--color-text);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ====================================================
   FOOTER
   ==================================================== */
.footer {
    position: relative;
    background: var(--color-bg-section);
    padding: 80px 0 0;
    overflow: hidden;
}

.footer__glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-secondary), var(--color-primary), transparent);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer__brand p {
    color: var(--color-text-muted);
    margin-top: 16px;
    font-size: 0.92rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer__social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-link {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    transition: all var(--transition-base);
}

.social-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    background: rgba(197, 160, 89, 0.1);
    transform: translateY(-3px);
}

.footer__links h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer__links a {
    display: block;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    padding: 6px 0;
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-secondary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
}

.footer__bottom p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.footer__bottom-links {
    display: flex;
    gap: 24px;
}

.footer__bottom-links a {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
    color: var(--color-secondary);
}

/* ====================================================
   SCROLL ANIMATIONS
   ==================================================== */
.js-motion .animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.js-motion .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ====================================================
   RESPONSIVE
   ==================================================== */

/* Tablets */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

    .nosotros__content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .portfolio-card--large {
        grid-row: span 1;
        grid-column: span 2;
    }

    .contacto__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
        --header-height: 64px;
    }

    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(11, 11, 11, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: right var(--transition-slow);
        border-left: 1px solid var(--color-border);
    }

    .header__nav.open {
        right: 0;
    }

    .nav-link {
        font-size: 1rem;
        padding: 10px;
        width: 100%;
    }

    .nav-link--cta {
        margin-left: 0;
        margin-top: 16px;
        width: auto;
        display: inline-flex;
    }

    .header__burger {
        display: flex;
    }

    .hero__title {
        font-size: clamp(1.8rem, 7vw, 2.8rem);
    }

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

    .nosotros__stats {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

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

    .portfolio-card--large {
        grid-column: span 1;
    }

    .portfolio-card {
        aspect-ratio: 16/10;
    }

    .portfolio-card__overlay {
        opacity: 1;
        transform: translateY(0);
    }

    .testimonial-card {
        padding: 32px 24px;
        margin: 0 4px;
    }

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

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

    .contacto__form {
        padding: 28px 20px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

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

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

    .stat-number {
        font-size: 2.2rem;
    }

    .section__title {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
    }
}

/* Parallax fallback for mobile */
@media (max-width: 768px) {
    .parallax-bg {
        background-attachment: scroll;
    }
}
/* Bunkads gold identity, accessible navigation and motion preferences. */
section[id] { scroll-margin-top: calc(var(--header-height) + 16px); }
.btn--primary, .nav-link--cta { color: var(--color-bg-dark); font-weight: 700; }
.logo-bunk { color: var(--color-primary); }
.header__logo { font-family: 'Montserrat', var(--font-heading); }
.hero__bg-img, .hero__video, .parallax-bg, .portfolio-card__img {
    filter: grayscale(1) sepia(.65);
}
.hero__content { max-width: 1000px; padding-top: 110px; padding-bottom: 110px; }
.hero__typed-wrapper { min-height: 1.2em; }
.hero__video { z-index: 1; }
.hero__subtitle { text-wrap: balance; }
.portfolio-card { cursor: default; }
.portfolio-card__overlay { opacity: 1; transform: none; }
.portfolio-card__desc { color: var(--color-text); }
.stat-value { display: block; font-family: var(--font-heading); font-size: 1.65rem; color: var(--color-secondary); font-weight: 700; }
.service-card__link { display: inline-block; color: var(--color-secondary); margin-top: 20px; font-size: .85rem; font-weight: 600; }
.service-card__link:hover { text-decoration: underline; }
.proceso__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.process-card { padding: 32px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-bg-card); }
.process-card__number { color: var(--color-primary); font-family: var(--font-heading); font-size: 2rem; }
.process-card h3 { font-family: var(--font-heading); margin: 12px 0; }
.process-card p, .contact-card p { color: var(--color-text-muted); }
.contact-card { padding: 40px; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-bg-card); display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.contact-card h3 { font-family: var(--font-heading); font-size: 1.5rem; }
.contact-card__email { color: var(--color-secondary); overflow-wrap: anywhere; }
.nav-link--active:not(.nav-link--cta) { color: var(--color-secondary); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 5px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1001; padding: 12px 20px; background: var(--color-primary); color: var(--color-bg-dark); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
@media (max-width: 768px) {
    .proceso__grid { grid-template-columns: 1fr; }
    .header__nav { visibility: hidden; }
    .header__nav.open { visibility: visible; }
    .contact-card { padding: 28px 24px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .js-motion .animate-on-scroll, .animate-fade-up { opacity: 1; transform: none; }
    .hero__video, .hero__cursor { display: none; }
    .marquee__track > [aria-hidden="true"] { display: none; }
    .marquee__track { width: 100%; transform: none; }
    .marquee__group { width: 100%; flex-wrap: wrap; justify-content: center; padding-right: 0; }
    .marquee { mask-image: none; -webkit-mask-image: none; }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* Seamless technology carousel — two complete groups, including the end gap. */
.marquee-wrapper { --carousel-gap: 20px; }
.marquee__group { display: flex; flex-shrink: 0; align-items: center; gap: var(--carousel-gap); padding-right: var(--carousel-gap); }
.marquee__track:not(.is-ready) { gap: var(--carousel-gap); }
.marquee-wrapper.is-paused .marquee__track { animation-play-state: paused; }
@media (hover: hover) { .marquee-wrapper:hover .marquee__track { animation-play-state: paused; } }
.carousel-controls { display: flex; justify-content: center; margin-top: 28px; }
.carousel-toggle { border: 1px solid var(--color-border); border-radius: 50px; padding: 10px 20px; background: transparent; color: var(--color-secondary); font: 500 .85rem var(--font-body); cursor: pointer; }
.carousel-toggle[hidden] { display: none; }
.carousel-toggle:hover { background: var(--color-bg-card); border-color: var(--color-primary); }
@media (max-width: 768px) {
    .marquee-wrapper { --carousel-gap: 12px; gap: 14px; margin-top: 32px; }
    .marquee__track.is-ready { animation-duration: 32s; }
    .tech-badge { padding: 12px 18px; gap: 10px; }
    .tech-badge svg { width: 24px; height: 24px; flex-shrink: 0; }
    .tecnologias { padding-bottom: 64px; }
}
@media (prefers-reduced-motion: reduce) { .marquee__group { padding-right: 0; } }