/* ===================================================
   TECNOLOGÍA 3.0 — Design System & Styles
   =================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Brand Colors */
    --azul-profundo: #435565;
    --azul-acero: #738A9A;
    --gris-pizarra: #636D7D;
    --azul-hielo: #CCDBE2;
    --verde-salvia: #697773;

    /* Neutrals */
    --white: #ffffff;
    --off-white: #f7f9fb;
    --light-gray: #e8edf1;
    --dark: #1a2332;
    --darker: #0f1720;

    /* Functional */
    --whatsapp-green: #25D366;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(67, 85, 101, 0.08);
    --shadow-md: 0 4px 24px rgba(67, 85, 101, 0.12);
    --shadow-lg: 0 8px 48px rgba(67, 85, 101, 0.16);
    --shadow-xl: 0 16px 64px rgba(67, 85, 101, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    outline: none;
}

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

.section-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--azul-acero);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--azul-profundo);
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gris-pizarra);
    max-width: 600px;
    line-height: 1.8;
}

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

.section-header .section-subtitle {
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.btn-primary {
    background: var(--azul-profundo);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(67, 85, 101, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(67, 85, 101, 0.4);
}

.btn-secondary {
    background: var(--azul-hielo);
    color: var(--azul-profundo);
}

.btn-secondary:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp {
    background: var(--whatsapp-green);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--azul-profundo);
    border: 2px solid var(--azul-profundo);
}

.btn-outline:hover {
    background: var(--azul-profundo);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===================================================
   HEADER / NAVIGATION
   =================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header.scrolled {
    padding: 10px 0;
    background: rgba(67, 85, 101, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

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

.header-logo img {
    height: 45px;
    width: auto;
    transition: var(--transition-base);
}

.header-logo .logo-dark {
    display: block;
}

.header-logo .logo-light {
    display: none;
}

.header.scrolled .header-logo .logo-dark {
    display: none;
}

.header.scrolled .header-logo .logo-light {
    display: block;
}

.header-logo span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--azul-profundo);
    margin-left: 10px;
    transition: color var(--transition-base);
}

.header.scrolled .header-logo span {
    color: var(--white);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--azul-profundo);
    position: relative;
    padding: 4px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--azul-acero);
    border-radius: 2px;
    transition: width var(--transition-base);
}

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

.header.scrolled .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--white);
}

.header.scrolled .nav-link::after {
    background: var(--azul-hielo);
}

.nav-cta {
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    background: var(--whatsapp-green);
    color: var(--white) !important;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

.nav-cta::after {
    display: none !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: 4px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 26px;
    height: 2.5px;
    background: var(--azul-profundo);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.header.scrolled .menu-toggle span {
    background: var(--white);
}

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

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

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

/* ===================================================
   HERO SECTION
   =================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: linear-gradient(165deg, var(--white) 0%, var(--off-white) 40%, var(--azul-hielo) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(67, 85, 101, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(115, 138, 154, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) scale(1);
    }

    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

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

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(67, 85, 101, 0.08);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--azul-profundo);
    margin-bottom: 24px;
    border: 1px solid rgba(67, 85, 101, 0.1);
}

.hero-badge span {
    font-size: 0.75rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--dark);
    margin-bottom: 24px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--azul-profundo), var(--azul-acero));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--gris-pizarra);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}

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

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 36px;
    border-top: 1px solid var(--light-gray);
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--azul-profundo);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--gris-pizarra);
    margin-top: 4px;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInRight 0.8s ease-out 0.2s both;
}

.hero-graphic {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    position: relative;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
    opacity: 0.15;
    animation: rotate 30s linear infinite;
}

.hero-circle:nth-child(1) {
    inset: 0;
    border-color: var(--azul-profundo);
}

.hero-circle:nth-child(2) {
    inset: 10%;
    border-color: var(--azul-acero);
    animation-duration: 25s;
    animation-direction: reverse;
}

.hero-circle:nth-child(3) {
    inset: 20%;
    border-color: var(--verde-salvia);
    animation-duration: 20s;
}

.hero-center-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40%;
    z-index: 2;
    filter: drop-shadow(0 8px 32px rgba(67, 85, 101, 0.2));
}

.hero-floating-icon {
    position: absolute;
    width: 56px;
    height: 56px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 3;
    animation: floatIcon 4s ease-in-out infinite;
}

.hero-floating-icon:nth-child(5) {
    top: 8%;
    left: 15%;
    animation-delay: 0s;
}

.hero-floating-icon:nth-child(6) {
    top: 15%;
    right: 5%;
    animation-delay: 0.5s;
}

.hero-floating-icon:nth-child(7) {
    bottom: 20%;
    left: 5%;
    animation-delay: 1s;
}

.hero-floating-icon:nth-child(8) {
    bottom: 10%;
    right: 15%;
    animation-delay: 1.5s;
}

@keyframes rotate {
    to {
        transform: rotate(360deg);
    }
}

@keyframes floatIcon {

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

    50% {
        transform: translateY(-12px);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===================================================
   SERVICES SECTION
   =================================================== */
.services {
    padding: var(--section-padding);
    background: var(--white);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--light-gray);
    transition: all var(--transition-slow);
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--azul-profundo), var(--azul-acero));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    transition: all var(--transition-base);
}

.service-icon.icon-computo {
    background: rgba(67, 85, 101, 0.1);
    color: var(--azul-profundo);
}

.service-icon.icon-soporte {
    background: rgba(115, 138, 154, 0.1);
    color: var(--azul-acero);
}

.service-icon.icon-redes {
    background: rgba(99, 109, 125, 0.12);
    color: var(--gris-pizarra);
}

.service-icon.icon-software {
    background: rgba(67, 85, 101, 0.1);
    color: var(--azul-profundo);
}

.service-icon.icon-web {
    background: rgba(115, 138, 154, 0.1);
    color: var(--azul-acero);
}

.service-icon.icon-seguridad {
    background: rgba(105, 119, 115, 0.12);
    color: var(--verde-salvia);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--azul-profundo);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.92rem;
    color: var(--gris-pizarra);
    line-height: 1.7;
}

/* ===================================================
   SPECIAL SERVICES
   =================================================== */
.special {
    padding: var(--section-padding);
    background: linear-gradient(160deg, var(--azul-profundo) 0%, var(--dark) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.special::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(204, 219, 226, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.special::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -80px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(115, 138, 154, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.special .container {
    position: relative;
    z-index: 1;
}

.special .section-label {
    color: var(--azul-hielo);
}

.special .section-title {
    color: var(--white);
}

.special .section-subtitle {
    color: rgba(204, 219, 226, 0.8);
}

.special-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 48px;
}

.special-text h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--azul-hielo);
}

.special-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

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

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

.special-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-sm);
    background: rgba(204, 219, 226, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: 1px solid rgba(204, 219, 226, 0.15);
}

.special-feature-text h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 1rem;
}

.special-feature-text p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 0;
}

.special-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.special-card-stack {
    position: relative;
    width: 100%;
    max-width: 450px;
}

.special-card-item {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 16px;
    transition: all var(--transition-base);
}

.special-card-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.special-card-item h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--azul-hielo);
}

.special-card-item p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===================================================
   ABOUT SECTION
   =================================================== */
.about {
    padding: var(--section-padding);
    background: var(--off-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-years-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--azul-profundo), var(--azul-acero));
    color: var(--white);
    position: relative;
    box-shadow: var(--shadow-xl);
}

.about-years-badge::before {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 2px dashed var(--azul-hielo);
    opacity: 0.4;
    animation: rotate 20s linear infinite;
}

.about-years-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
}

.about-years-text {
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.9;
    text-align: center;
    margin-top: 4px;
}

.about-timeline {
    margin-top: 48px;
    padding-left: 24px;
    border-left: 2px solid var(--azul-hielo);
}

.about-timeline-item {
    position: relative;
    padding-left: 28px;
    padding-bottom: 28px;
}

.about-timeline-item::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--azul-profundo);
    border: 2px solid var(--azul-hielo);
}

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

.about-timeline-year {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--azul-acero);
    letter-spacing: 1px;
}

.about-timeline-text {
    font-size: 0.9rem;
    color: var(--gris-pizarra);
    margin-top: 4px;
}

.about-text h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--azul-profundo);
    margin-bottom: 16px;
    margin-top: 32px;
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    font-size: 1rem;
    color: var(--gris-pizarra);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 28px;
}

.about-value {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--azul-profundo);
    border: 1px solid var(--light-gray);
}

.about-value-icon {
    font-size: 1.2rem;
}

/* ===================================================
   CONTACT SECTION
   =================================================== */
.contact {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--off-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--light-gray);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-sm);
}

.contact-info-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--azul-profundo), var(--azul-acero));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.contact-info-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--azul-profundo);
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: var(--gris-pizarra);
}

.contact-info-card a {
    color: var(--azul-acero);
    font-weight: 500;
}

.contact-info-card a:hover {
    color: var(--azul-profundo);
}

.contact-whatsapp-cta {
    margin-top: 32px;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--light-gray);
}

.contact-form-wrapper h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--azul-profundo);
    margin-bottom: 8px;
}

.contact-form-wrapper>p {
    font-size: 0.9rem;
    color: var(--gris-pizarra);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--azul-profundo);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--dark);
    background: var(--white);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--azul-acero);
    box-shadow: 0 0 0 4px rgba(115, 138, 154, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aab4bd;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-submit {
    width: 100%;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--azul-profundo), var(--azul-acero));
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(67, 85, 101, 0.35);
}

.form-success {
    display: none;
    text-align: center;
    padding: 32px;
}

.form-success.show {
    display: block;
}

.form-success .success-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.form-success h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--azul-profundo);
    margin-bottom: 8px;
}

.form-success p {
    color: var(--gris-pizarra);
}

/* ===================================================
   FOOTER
   =================================================== */
.footer {
    background: var(--darker);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand img {
    height: 40px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-social-link {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-social-link:hover {
    background: var(--azul-profundo);
    color: var(--white);
    transform: translateY(-2px);
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--azul-hielo);
    padding-left: 4px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
    color: var(--azul-hielo);
}

/* ===================================================
   FLOATING WHATSAPP
   =================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: var(--whatsapp-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    animation: pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.7), 0 0 0 12px rgba(37, 211, 102, 0.1);
    }
}

/* ===================================================
   SCROLL REVEAL ANIMATIONS
   =================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.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;
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto 36px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

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

    .special-content {
        grid-template-columns: 1fr;
    }

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

    .about-visual {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 72px 0;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
        transition: right var(--transition-base);
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.1rem;
        color: var(--azul-profundo) !important;
    }

    .nav-cta {
        width: 100%;
        justify-content: center;
        padding: 14px;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .contact-form-wrapper {
        padding: 24px;
    }
}

/* Overlay for mobile menu */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}