/* =============================================
   MGO Lab — Ultra Modern Minimal Design
   Colors: #e4e2dd (warm beige), #db4a2b (brand red-orange), #4a4a4a (text), #fff
   Font: Space Grotesk
   ============================================= */

:root {
    --bg: #e4e2dd;
    --bg-warm: #d9d6cf;
    --accent: #db4a2b;
    --accent-dark: #c23d20;
    --text: #4a4a4a;
    --text-light: #7a7a7a;
    --white: #ffffff;
    --black: #1a1a1a;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =============================================
   Navigation
   ============================================= */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    background: rgba(228, 226, 221, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: padding 0.4s ease, background 0.4s ease;
}

.nav.scrolled {
    padding: 1rem 3rem;
    background: rgba(228, 226, 221, 0.95);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.logo {
    height: 32px;
    width: auto;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.7;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.lang-switch {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-decoration: none;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.lang-switch:hover {
    color: var(--accent);
}

.nav-cta {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--accent);
    padding: 0.625rem 1.5rem;
    border: 1.5px solid var(--accent);
    border-radius: 100px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-cta:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-1px);
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 8rem 3rem 4rem;
    position: relative;
}

.hero-content {
    max-width: 900px;
    animation: heroReveal 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    opacity: 0;
}

@keyframes heroReveal {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--black);
    margin-bottom: 1.5rem;
}

.hero-line {
    display: block;
}

.hero-line--2 {
    animation: heroLine2 1s 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    opacity: 0;
}

@keyframes heroLine2 {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.dynamic-text {
    color: var(--accent);
    font-weight: 600;
    font-style: italic;
    position: relative;
    display: inline-block;
}

.dynamic-text::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    opacity: 0.3;
    transform: scaleX(0);
    transform-origin: left;
    animation: underlineReveal 0.6s 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes underlineReveal {
    to {
        transform: scaleX(1);
    }
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    color: var(--text-light);
    line-height: 1.6;
    max-width: 500px;
    animation: subtitleReveal 1s 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    opacity: 0;
}

@keyframes subtitleReveal {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 3rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: fadeIn 1s 1.5s forwards;
    opacity: 0;
}

.scroll-indicator::before {
    content: 'Scroll';
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-light);
}

.scroll-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--text-light);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    animation: scrollPulse 2s infinite ease-in-out;
}

@keyframes scrollPulse {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
}

.scroll-indicator--es::before {
    content: 'Desliza';
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* =============================================
   Services Section
   ============================================= */
.services {
    padding: 8rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.services-header {
    margin-bottom: 5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.25rem;
    position: relative;
    padding-left: 2rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1.25rem;
    height: 1px;
    background: var(--accent);
}

.services-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--black);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    padding: 2.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

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

.service-number {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.service-name {
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-light);
    font-weight: 300;
}

/* =============================================
   Contact Form
   ============================================= */
.hp-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    pointer-events: none;
}

.contact-form-section {
    padding: 8rem 3rem;
    background: var(--bg-warm);
}

.contact-form-inner {
    max-width: 720px;
    margin: 0 auto;
}

.contact-form-header {
    margin-bottom: 3.5rem;
}

.contact-form-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--black);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.25rem 0 0.75rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--black);
    background: transparent;
    border: none;
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.15);
    outline: none;
    transition: border-color 0.3s ease;
    resize: none;
}

.form-group textarea {
    padding-top: 1.5rem;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
}

.form-group label {
    position: absolute;
    top: 1.25rem;
    left: 0;
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-light);
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: left;
}

.form-group textarea ~ label {
    top: 1.5rem;
}

.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: 0;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.form-submit {
    align-self: flex-start;
    padding: 0.875rem 2.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--accent);
    border: 1.5px solid var(--accent);
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    min-width: 180px;
}

.form-submit:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(219, 74, 43, 0.2);
}

.form-submit:active {
    transform: translateY(0);
}

.form-submit-loading,
.form-submit-success {
    display: none;
}

.form-submit.loading .form-submit-text { display: none; }
.form-submit.loading .form-submit-loading { display: inline; }

.form-submit.success {
    background: #2a9d5c;
    border-color: #2a9d5c;
    pointer-events: none;
}
.form-submit.success .form-submit-text { display: none; }
.form-submit.success .form-submit-success { display: inline; }

.form-submit.error {
    animation: formShake 0.5s ease;
}

@keyframes formShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* =============================================
   Contact Band
   ============================================= */
.contact-band {
    background: var(--accent);
    padding: 4rem 3rem;
    overflow: hidden;
    position: relative;
}

.contact-band::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.contact-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-label {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 300;
    color: var(--white);
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.contact-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    padding: 0.625rem 1.75rem;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    border-radius: 100px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    white-space: nowrap;
}

.contact-link:hover {
    background: var(--white);
    color: var(--accent);
    border-color: var(--white);
}

/* =============================================
   Footer
   ============================================= */
.footer {
    padding: 2rem 3rem;
    background: var(--bg);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--text-light);
    font-weight: 300;
}

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

.footer-links a {
    font-size: 0.8125rem;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

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

/* =============================================
   Responsive — Tablet
   ============================================= */
@media screen and (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =============================================
   Responsive — Mobile
   ============================================= */
@media screen and (max-width: 768px) {
    .nav {
        padding: 1.25rem 1.5rem;
    }

    .nav.scrolled {
        padding: 1rem 1.5rem;
    }

    .hero {
        padding: 7rem 1.5rem 4rem;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .scroll-indicator {
        left: 1.5rem;
        bottom: 2rem;
    }

    .services {
        padding: 5rem 1.5rem;
    }

    .services-header {
        margin-bottom: 3rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .service-card {
        padding: 2rem;
    }

    .contact-form-section {
        padding: 5rem 1.5rem;
    }

    .contact-form-header {
        margin-bottom: 2.5rem;
    }

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

    .form-submit {
        width: 100%;
    }

    .contact-band {
        padding: 3rem 1.5rem;
    }

    .contact-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .footer {
        padding: 1.5rem;
    }

    .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.75rem;
    }

    .footer-links {
        gap: 1.25rem;
    }
}

/* =============================================
   Responsive — Small Mobile
   ============================================= */
@media screen and (max-width: 420px) {
    .hero {
        padding: 6rem 1.25rem 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .nav {
        padding: 1rem 1.25rem;
    }

    .logo {
        height: 26px;
    }

    .nav-cta {
        font-size: 0.75rem;
        padding: 0.5rem 1.125rem;
    }

    .services {
        padding: 3.5rem 1.25rem;
    }

    .contact-form-section {
        padding: 3.5rem 1.25rem;
    }

    .contact-band {
        padding: 2.5rem 1.25rem;
    }

    .contact-label {
        font-size: 1.375rem;
    }

    .contact-link {
        font-size: 0.875rem;
        padding: 0.5rem 1.25rem;
    }
}