/* === Variables CSS === */
:root {
    --bg-primary: #1a1e2e;
    --bg-secondary: #232736;
    --bg-card: #2a2f42;
    --color-primary: #ffb300;
    --color-secondary: #d95500;
    --color-secondary-hover: #e86200;
    --color-accent: #b2eaff;
    --color-text: #ffffff;
    --color-text-muted: #a8b3cf;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --transition: all 0.3s ease;
    --max-width: 1400px;
    --container-padding: 2rem;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

body {
    background: var(--bg-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}


.signika-regular {
  font-family: "Signika", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-variation-settings: "GRAD" 0;
}

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

/* === Header === */
header {
    background: rgba(26, 30, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 3rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

header.scrolled {
    padding: 0.8rem 3rem;
    box-shadow: var(--shadow-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    transition: var(--transition);
    width: auto;
    height: 40px;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text);
    font-weight: bold;
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    white-space: nowrap;
}

.logo-text .logo-suffix {
    color: var(--color-primary);
}

nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    width: 80vw;
    max-width: 320px;
    min-width: 220px;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 120;
}

nav a {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width 0.3s ease;
}

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

nav a:hover,
nav a.active {
    color: var(--color-secondary);
}

.btn-quote {
    background: var(--color-secondary);
    color: var(--color-text);
    border: none;
    border-radius: 25px;
    padding: 0.7rem 1.8rem;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.btn-quote:hover {
    background: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px var(--color-secondary-hover);
}

/* === Menu Mobile === */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 120;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--color-accent);
    transition: var(--transition);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* === Hero Section === */
.hero {
    position: relative;
    padding: 10rem 0 8rem;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1f2333 100%);
    overflow: hidden;
    min-height: auto;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -25vw;
    width: 50vw;
    height: 50%;
    background-image: url('../assets/images/patron-color.svg'), url('../assets/images/patron-color.svg'), url('../assets/images/patron-color.svg'), url('../assets/images/patron.svg'), url('../assets/images/patron-color.svg');
    background-repeat: no-repeat, no-repeat, no-repeat, repeat, repeat-x;
    background-size: 100px 100px;
    background-position: 400px 0, 600px 0px, 800px 0px, 0 0, center center;
    opacity: 1;
    z-index: 0;
    pointer-events: none;
    transform: rotate(45deg);
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 250px;
    height: 100%;
    background-image: url('../assets/images/patron-color.svg'), url('../assets/images/patron-color.svg'), url('../assets/images/patron-color.svg'), url('../assets/images/patron-color.svg'), url('../assets/images/patron.svg'), url('../assets/images/patron.svg'), url('../assets/images/patron.svg'), url('../assets/images/patron.svg');
    background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, repeat, repeat-y, repeat-y, repeat-y;
    background-size: 100px 100px;
    background-position: 0 700px, 100px 500px, 0 300px, 100px 100px, 0 0, -50px -50px, 50px 50px, 150px 150px;
    opacity: 0.3;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 179, 0, 0.15);
    color: var(--color-primary);
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 179, 0, 0.3);
}

.hero-title {
    color: var(--color-text);
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

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

.hero-desc {
    font-size: 1.3rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    line-height: 1.6;
    max-width: 700px;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    transition: var(--transition);
}

.btn-primary {
    background: var(--color-secondary);
    color: var(--color-text);
}

.btn-primary:hover {
    background: var(--color-secondary-hover);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px var(--color-secondary-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--bg-primary);
    border-color: var(--color-accent);
}

.hero-stats {
    display: flex;
    gap: 4rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === Section Indicators === */
.section-indicator {
    position: fixed;
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.indicator-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.3;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.indicator-dot.active {
    opacity: 1;
    background: var(--color-secondary);
    transform: scale(1.2);
}

.indicator-dot:hover {
    opacity: 1;
    transform: scale(1.3);
}

.indicator-dot::before {
    content: attr(data-number);
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0;
    transition: var(--transition);
    white-space: nowrap;
}

.indicator-dot:hover::before {
    opacity: 1;
    right: 35px;
}

/* === Sections === */
.section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.section-dark {
    background: rgba(35, 39, 54, 0.5);
}

.section-filled {
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    background: rgba(255, 179, 0, 0.15);
    color: var(--color-primary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 179, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    color: var(--color-text);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* === Services Section === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 102, 0, 0.3);
    box-shadow: 0 5px 15px rgba(255, 102, 0, 0.2);
}

.service-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 179, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.service-title {
    color: var(--color-accent);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.service-desc {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    color: var(--color-text);
    font-size: 0.95rem;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* === Services Slider (Mobile) === */
.services-slider-container {
    position: relative;
    overflow: hidden;
    padding: 0;
}

.services-slider-dots {
    display: none;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-muted);
    opacity: 0.3;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    padding: 0;
}

.slider-dot.active {
    background: var(--color-secondary);
    opacity: 1;
    transform: scale(1.2);
}

.slider-dot:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.slider-dot:focus:not(:focus-visible) {
    outline: none;
}

.slider-dot:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* === Process Slider (Mobile) === */
.process-slider-container {
    position: relative;
    overflow: hidden;
}

.process-slider-dots {
    display: none;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

/* === Process Timeline === */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin: 0 auto 1.5rem;
}

.step-title {
    color: var(--color-accent);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.step-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* === Contact Section === */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    position: sticky;
    top: 100px;
}

.contact-desc {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: start;
    gap: 1.5rem;
}

.method-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.method-content {
    flex: 1;
}

.method-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.method-content a {
    color: var(--color-accent);
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
}

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

/* === Contact Form === */
.contact-form-wrapper {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-secondary);
    border: 1px solid rgba(178, 234, 255, 0.2);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.5rem;
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

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

.btn-submit {
    background: var(--color-secondary);
    color: var(--color-text);
    padding: 1rem 2rem;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.btn-submit:hover:not(:disabled) {
    background:var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px var(--color-secondary-hover);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* === Form States === */
.form-success-message {
    text-align: center;
    padding: 2rem 1rem;
    animation: fadeIn 0.4s ease;
}

.form-success-message .success-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.form-success-message h3 {
    color: var(--color-primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.form-success-message p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.btn-reset-form {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.btn-reset-form:hover {
    background: var(--color-accent);
    color: var(--bg-primary);
}

/* Form Errors */
.form-error-message {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    animation: fadeIn 0.3s ease;
}

.form-error-message .error-title {
    color: #ff6b6b;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-error-message .error-list {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    padding-left: 1.5rem;
    margin: 0;
}

.form-error-message .error-list li {
    margin-bottom: 0.3rem;
    list-style: disc;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: #ff6b6b;
}

.form-group .field-error {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.form-group.has-error .field-error {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Footer === */
footer {
    background: var(--bg-secondary);
    color: var(--color-text);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(178, 234, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    font-size: 1.5rem;
    color: var(--color-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--color-primary);
    transform: scale(1.2);
}

.footer-title {
    color: var(--color-text);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.footer-toggle {
    display: none;
    font-size: 1.5rem;
    font-weight: 300;
    transition: var(--transition);
}

/* En desktop, los elementos deben estar visibles por defecto */
.footer-collapsible .footer-links,
.footer-collapsible .footer-contact-list {
    max-height: none;
    opacity: 1;
}

.footer-links,
.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a,
.footer-contact-list a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-contact-list a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact-list li {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(178, 234, 255, 0.1);
}

.footer-copy {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* === Responsive Design === */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-info {
        position: static;
    }
}

@media (max-width: 992px) {
    header {
        padding: 1rem 2rem;
    }
    
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        transition: right 0.4s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        gap: 2rem;
        display: none;
    }
    
    nav.active {
        right: 0;
        display: flex;
    }
    
    nav a {
        font-size: 1.2rem;
        width: 100%;
    }
    
    .btn-quote {
        width: 100%;
        text-align: center;
        margin-top: 1rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 6rem 0 5rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-desc {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: 2.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .process-timeline {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Footer Collapsible desde tablets */
    .footer-toggle {
        display: inline-block;
    }
    
    .footer-title {
        cursor: pointer;
    }
    
    /* Agregar transición en tablets/móviles */
    .footer-collapsible .footer-links,
    .footer-collapsible .footer-contact-list {
        max-height: 0;
        opacity: 0;
        margin-top: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
    }
    
    .footer-collapsible.active .footer-links,
    .footer-collapsible.active .footer-contact-list {
        max-height: 500px;
        opacity: 1;
        margin-top: 0.5rem;
    }
    
    .footer-collapsible.active .footer-toggle {
        transform: rotate(45deg);
    }
    
    .section-indicator {
        display: none;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem 1.5rem;
    }
    
    .hero {
        padding: 5rem 0 4rem;
        max-width: 100vw;
        overflow-x: hidden;
    }

    .hero::before {
        display: none;
    }

    .hero::after {
        background-size: 50px 50px;
        width: 125px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-desc {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .btn-quote {
        display: none;
    }
    
    .hero-stats {
        gap: 2rem;
        justify-content: space-around;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Services Slider for Mobile */
    .services-grid {
        display: flex;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        gap: 1.5rem;
        padding: 1rem 0.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE and Edge */
        scroll-padding: 0.5rem;
    }
    
    .services-grid::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera */
    }
    
    .service-card {
        flex: 0 0 85%;
        scroll-snap-align: start;
        scroll-snap-stop: always;
        min-width: 85%;
    }
    
    .services-slider-dots {
        display: flex;
    }
    
    /* Process Slider for Mobile */
    .process-timeline {
        display: flex;
        overflow-x: scroll;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        gap: 1.5rem;
        padding: 1rem 0.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        scroll-padding: 0.5rem;
    }
    
    .process-timeline::-webkit-scrollbar {
        display: none;
    }
    
    .process-step {
        flex: 0 0 85%;
        scroll-snap-align: start;
        scroll-snap-stop: always;
        min-width: 85%;
    }
    
    .process-slider-dots {
        display: flex;
    }
    
    .tech-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-categories {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
    }
    
    .tech-tab {
        white-space: nowrap;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 0.8rem;
    }
}

@media (max-width: 480px) {
    nav {
        width: 100vw;
        min-width: unset;
        max-width: 100vw;
        padding: 5rem 1rem 1rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-desc {
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.7rem;
    }
    
    .service-card,
    .tech-card,
    .portfolio-card {
        padding: 1.5rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}