/* ============================================
   IMPULSO DIGITAL - Landing Page
   Estilos principales
   ============================================ */

/* ---------- VARIABLES ---------- */
:root {
    --color-dark: #0F172A;
    --color-primary: #1D4ED8;
    --color-accent: #38BDF8;
    --color-bg: #F8FAFC;
    --color-white: #FFFFFF;
    --color-text: #111827;
    --color-text-light: #64748B;
    --color-border: #E2E8F0;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1200px;
    --header-height: 72px;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 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(0,0,0,0.1);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    background: rgba(29, 78, 216, 0.08);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: 16px;
}

.section__desc {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

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

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background: #1a3fba;
    border-color: #1a3fba;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(29, 78, 216, 0.35);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(29, 78, 216, 0.25);
}

.btn--lg {
    padding: 15px 34px;
    font-size: 1rem;
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition);
}

.header--scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.95);
}

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

/* ---------- LOGO ---------- */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo__icon {
    width: 38px;
    height: 38px;
}

.logo__text {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.logo__impulso {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -0.5px;
}

.logo__impulso--white {
    color: var(--color-white);
}

.logo__digital {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--color-primary);
    letter-spacing: 0.5px;
}

/* ---------- NAV ---------- */
.nav__list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition);
    position: relative;
    padding: 4px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
    border-radius: 2px;
}

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

.nav__link:hover::after {
    width: 100%;
}

/* ---------- HAMBURGER ---------- */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1001;
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--color-dark);
    border-radius: 4px;
    transition: all var(--transition);
    transform-origin: center;
}

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

.hamburger.active .hamburger__line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

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

/* ==========================================
   HERO
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
    background: linear-gradient(135deg, #0F172A 0%, #1a2744 50%, #0F172A 100%);
}

/* Hero background shapes */
.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.hero__shape--1 {
    width: 600px;
    height: 600px;
    background: var(--color-accent);
    top: -200px;
    right: -100px;
    animation: float 12s ease-in-out infinite;
}

.hero__shape--2 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.hero__shape--3 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    top: 40%;
    left: 60%;
    animation: float 14s ease-in-out infinite 2s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__content {
    animation: fadeInUp 0.8s ease-out;
}

.hero__title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 20px;
}

.hero__subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

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

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

.hero__actions .btn--outline:hover {
    background: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

/* Hero visual */
.hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

/* Hero floating cards */
.hero__card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    color: var(--color-white);
    animation: floatCard 6s ease-in-out infinite;
    z-index: 2;
}

.hero__card strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
}

.hero__card span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.hero__card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    flex-shrink: 0;
}

.hero__card-icon svg {
    width: 20px;
    height: 20px;
}

.hero__card--1 {
    top: 10%;
    right: 5%;
    animation-delay: 0s;
}

.hero__card--2 {
    top: 45%;
    left: 0;
    animation-delay: 1.5s;
}

.hero__card--3 {
    bottom: 15%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Nodes SVG */
.hero__nodes {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hero__nodes svg {
    width: 100%;
    height: 100%;
    max-width: 300px;
    max-height: 300px;
}

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

.servicios__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.servicio__card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: all var(--transition);
    cursor: default;
}

.servicio__card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.servicio__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(29, 78, 216, 0.08);
    border-radius: 12px;
    margin-bottom: 20px;
    transition: background var(--transition);
}

.servicio__icon svg {
    width: 26px;
    height: 26px;
}

.servicio__card:hover .servicio__icon {
    background: var(--color-primary);
}

.servicio__card:hover .servicio__icon svg {
    stroke: var(--color-white);
}

.servicio__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
}

.servicio__desc {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ==========================================
   NOSOTROS
   ========================================== */
.nosotros {
    background: var(--color-bg);
}

.nosotros__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.nosotros__text {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

.nosotros__features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nosotros__feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.nosotros__feature-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    margin-top: 2px;
}

.nosotros__feature-icon svg {
    width: 100%;
    height: 100%;
}

.nosotros__feature h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.nosotros__feature p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

.nosotros__stat {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 36px 20px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.nosotros__stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.nosotros__stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.nosotros__stat-label {
    font-size: 0.88rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* ==========================================
   PROYECTOS
   ========================================== */
.proyectos {
    background: var(--color-white);
}

.proyectos__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.proyecto__card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    background: var(--color-white);
}

.proyecto__card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.proyecto__banner {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.proyecto__banner--1 {
    background: linear-gradient(135deg, #1D4ED8 0%, #38BDF8 100%);
}

.proyecto__banner--2 {
    background: linear-gradient(135deg, #0F172A 0%, #1D4ED8 100%);
}

.proyecto__banner--3 {
    background: linear-gradient(135deg, #38BDF8 0%, #0F172A 100%);
}

.proyecto__banner--4 {
    background: linear-gradient(135deg, #1D4ED8 0%, #0F172A 100%);
}

.proyecto__overlay {
    position: absolute;
    top: 16px;
    left: 16px;
}

.proyecto__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 4px 14px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.proyecto__body {
    padding: 24px 28px 28px;
}

.proyecto__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.proyecto__desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ==========================================
   PROCESO
   ========================================== */
.proceso {
    background: var(--color-bg);
}

.proceso__steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.proceso__steps::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
    opacity: 0.3;
}

.proceso__step {
    display: flex;
    gap: 32px;
    padding: 28px 0;
    position: relative;
}

.proceso__number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-primary);
    flex-shrink: 0;
    z-index: 1;
    transition: all var(--transition);
}

.proceso__step:hover .proceso__number {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 0 0 6px rgba(29, 78, 216, 0.12);
}

.proceso__content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--color-text);
}

.proceso__content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

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

.contacto__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

/* ---------- Form ---------- */
.contacto__form {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 40px;
}

.form__group {
    margin-bottom: 20px;
}

.form__label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form__input {
    width: 100%;
    padding: 13px 16px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    outline: none;
}

.form__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
}

.form__input::placeholder {
    color: #94a3b8;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__btn {
    width: 100%;
    margin-top: 8px;
}

.form__status {
    min-height: 22px;
    margin-top: 10px;
    font-size: 0.9rem;
    font-weight: 700;
}

.form__status--success {
    color: #047857;
}

.form__status--error {
    color: #dc2626;
}

/* ---------- Contact info ---------- */
.contacto__info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contacto__item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contacto__item-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(29, 78, 216, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contacto__item-icon svg {
    width: 22px;
    height: 22px;
}

.contacto__item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2px;
}

.contacto__item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.contacto__social h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
}

.contacto__social-icons {
    display: flex;
    gap: 12px;
}

.contacto__social-link {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    transition: all var(--transition);
}

.contacto__social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.25);
}

.contacto__social-link svg {
    width: 20px;
    height: 20px;
}

.contacto__social-link--whatsapp {
    color: #25D366;
}

.contacto__social-link--instagram {
    color: #E1306C;
}

.contacto__social-link--github {
    color: #111827;
}

.contacto__social-link--email {
    color: var(--color-primary);
}

/* ---------- Contact CTA breve ---------- */
.contacto-card {
    background: linear-gradient(180deg, var(--color-white), #f7fbff);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.contacto-card h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--color-text);
}
.contacto-card p {
    color: var(--color-text-light);
    margin-bottom: 16px;
}
.contacto-cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.contacto-boton { padding: 10px 20px; border-radius: 10px; font-weight: 700; }
.boton-whatsapp { background: #25D366; color: #fff; border-color: #25D366; }
.boton-whatsapp:hover { background: #1db956; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37,211,102,0.18); }
.boton-correo { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.boton-correo:hover { background: var(--color-primary); color: var(--color-white); }
.boton-github { background: #111827; color: #fff; border-color: #111827; }
.boton-github:hover { background: #0b1220; }

/* Footer links */
.footer__link { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer__link:hover { color: var(--color-accent); }

/* Inline contacto links */
.contacto-link { color: var(--color-text); text-decoration: underline; }

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
    margin-bottom: 16px;
}

.footer__logo .logo__impulso {
    color: var(--color-white);
}

.footer__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    max-width: 320px;
}

.footer__heading {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.footer__links ul,
.footer__contact ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

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

.footer__contact li {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer__bottom {
    padding: 24px 0;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ==========================================
   ANIMACIONES - Fade In
   ========================================== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   RESPONSIVE - Tablet
   ========================================== */
@media (max-width: 1024px) {
    .servicios__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero__container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero__subtitle {
        margin: 0 auto 36px;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__visual {
        min-height: 300px;
    }

    .hero__card--1 {
        top: 5%;
        right: 5%;
    }

    .hero__card--2 {
        top: 50%;
        left: 5%;
    }

    .hero__card--3 {
        bottom: 5%;
        right: 5%;
    }

    .nosotros__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contacto__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

/* ==========================================
   RESPONSIVE - Mobile
   ========================================== */
@media (max-width: 768px) {
    .header__cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        padding: 100px 32px 32px;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
        transition: right 0.35s ease-out;
        z-index: 999;
    }

    .nav.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .nav__link {
        font-size: 1.05rem;
    }

    .section {
        padding: 64px 0;
    }

    .section__header {
        margin-bottom: 40px;
    }

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

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

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

    .contacto__form {
        padding: 28px 24px;
    }

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

    .footer__desc {
        max-width: 100%;
    }

    .hero__actions .btn {
        font-size: 0.9rem;
        padding: 13px 24px;
    }

    .proceso__steps::before {
        left: 24px;
    }

    .proceso__number {
        width: 48px;
        height: 48px;
        font-size: 0.95rem;
    }

    .proceso__step {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero__card {
        display: none;
    }

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

    .hero__actions .btn {
        justify-content: center;
    }

    .btn--lg {
        padding: 14px 24px;
    }

    .contacto-cta-actions { flex-direction: column; gap: 10px; }
}