/* ============================================
   JOVENES FUENTE DE VIDA — DESIGN SYSTEM
   Burgundy + Blush | Cormorant Garamond + Inter
   ============================================ */

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

:root {
    --burgundy: #7B2D3B;
    --burgundy-deep: #5C1F2B;
    --burgundy-light: #9A3D4E;
    --blush: #F5E6E0;
    --blush-light: #FBF4F1;
    --blush-mid: #F0D5CC;
    --cream: #FDF8F6;
    --white: #FFFFFF;
    --text-dark: #1A1214;
    --text-body: #3D2C30;
    --text-muted: #7A6569;
    --text-light: #A89095;
    --line: rgba(123, 45, 59, 0.12);
    --line-strong: rgba(123, 45, 59, 0.25);

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 3px rgba(26, 18, 20, 0.06);
    --shadow-md: 0 4px 20px rgba(26, 18, 20, 0.08);
    --shadow-lg: 0 12px 40px rgba(26, 18, 20, 0.12);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--text-body);
    background-color: var(--cream);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ---- Skip Link ---- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-sm);
    background: var(--burgundy);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-size: 0.875rem;
    transition: top var(--transition);
}

.skip-link:focus {
    top: var(--space-sm);
}

/* ---- Navigation ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(253, 248, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow var(--transition);
}

.nav.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
}

.nav__brand-mark {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--burgundy);
    line-height: 1;
}

.nav__brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.nav__brand-name {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.nav__brand-sub {
    font-size: 0.6875rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav__link {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    transition: color var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--burgundy);
    transition: width var(--transition);
}

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

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

.nav__cta {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--white);
    background: var(--burgundy);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition), transform var(--transition);
}

.nav__cta:hover {
    background: var(--burgundy-deep);
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav__toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-dark);
    transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn--primary:hover {
    background: var(--burgundy-deep);
    border-color: var(--burgundy-deep);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(123, 45, 59, 0.25);
}

.btn--ghost {
    background: transparent;
    color: var(--burgundy);
    border-color: var(--burgundy);
}

.btn--ghost:hover {
    background: var(--burgundy);
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn--light:hover {
    background: var(--blush);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--ghost-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--ghost-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

/* ---- Hero ---- */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    background: var(--cream);
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}

.hero__eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--burgundy);
    margin-bottom: var(--space-md);
}

.hero__headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.hero__body {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: var(--space-xl);
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.hero__trust {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero__trust-item {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 400;
}

.hero__trust-sep {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--blush-mid);
}

.hero__right {
    position: relative;
}

.hero__image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 600 / 750;
}

.hero__image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--blush-mid);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* ---- Section Shared ---- */
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--burgundy);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    font-weight: 300;
    line-height: 1.2;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

/* ---- Services ---- */
.services {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.services .section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-2xl);
}

.services .section-title {
    margin-bottom: var(--space-sm);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    padding: var(--space-xl);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    background: var(--white);
}

.service-card:hover {
    border-color: var(--line-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    color: var(--burgundy);
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.service-card__desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* ---- About ---- */
.about {
    padding: var(--space-3xl) 0;
    background: var(--cream);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about__image-col {
    position: relative;
}

.about__image-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 560 / 680;
}

.about__image-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 55%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--cream);
}

.about__image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 400 / 260;
}

.about__text-col {
    padding-left: var(--space-lg);
}

.about__body {
    font-size: 1.0625rem;
    line-height: 1.85;
    color: var(--text-body);
    margin-bottom: var(--space-md);
}

.about__stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.about__stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.about__stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--burgundy);
    line-height: 1;
}

.about__stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 400;
}

.about__stat-sep {
    width: 1px;
    height: 48px;
    background: var(--line-strong);
    flex-shrink: 0;
}

/* ---- Approach ---- */
.approach {
    padding: var(--space-3xl) 0;
    background: var(--burgundy);
    color: var(--white);
}

.approach__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.approach .section-eyebrow {
    color: var(--blush-mid);
}

.approach .section-title {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.approach__lead {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.approach__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.approach__step {
    position: relative;
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.approach__step:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
}

.approach__step-num {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.15);
    line-height: 1;
    margin-bottom: var(--space-md);
    display: block;
}

.approach__step-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.approach__step-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
}

/* ---- CTA ---- */
.cta {
    padding: var(--space-3xl) 0;
    background: var(--blush);
}

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

.cta__eyebrow {
    color: var(--burgundy);
    margin-bottom: var(--space-sm);
}

.cta__title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 300;
    line-height: 1.25;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.cta__body {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: var(--space-xl);
}

.cta__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ---- Contact ---- */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact__body {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: var(--space-xl);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact__detail {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--space-sm) var(--space-lg);
}

.contact__detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding-top: 0.25rem;
}

.contact__detail-value {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
}

.contact__detail-value a {
    color: var(--burgundy);
    transition: color var(--transition);
}

.contact__detail-value a:hover {
    color: var(--burgundy-deep);
    text-decoration: underline;
}

/* ---- Form ---- */
.contact__form-wrap {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--line);
}

.contact__form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-body);
    margin-bottom: 0.375rem;
    letter-spacing: 0.02em;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--text-dark);
    background: var(--white);
    border: 1.5px solid var(--line-strong);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--text-light);
}

.form-input:focus {
    border-color: var(--burgundy);
    box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.1);
}

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

.form-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
    text-align: center;
}

.form-success {
    text-align: center;
    padding: var(--space-xl);
}

.form-success svg {
    width: 48px;
    height: 48px;
    color: var(--burgundy);
    margin: 0 auto var(--space-md);
}

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ---- Footer ---- */
.footer {
    background: var(--text-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-xl) 0;
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-md);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
}

.footer__brand .nav__brand-mark {
    color: var(--blush-mid);
    font-size: 1.25rem;
}

.footer__name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--white);
}

.footer__tagline {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.04em;
}

.footer__contact {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer__contact a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.footer__contact a:hover {
    color: var(--white);
}

.footer__copy {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ---- Scroll Reveal (progressive enhancement) ---- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal.revealed {
        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; }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero__container {
        gap: var(--space-lg);
    }

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

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

@media (max-width: 768px) {
    :root {
        --space-xl: 3rem;
        --space-2xl: 4rem;
        --space-3xl: 5rem;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(253, 248, 246, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--line);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .nav__menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__link {
        font-size: 1rem;
    }

    .hero__container {
        grid-template-columns: 1fr;
        padding-top: var(--space-xl);
    }

    .hero__right {
        order: -1;
    }

    .hero__image-wrap {
        border-radius: var(--radius-md);
    }

    .hero__image-accent {
        display: none;
    }

    .hero__actions {
        flex-direction: column;
    }

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

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

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

    .about__image-col {
        order: -1;
    }

    .about__image-secondary {
        position: relative;
        bottom: auto;
        right: auto;
        width: 100%;
        margin-top: var(--space-sm);
        border-color: var(--cream);
    }

    .about__text-col {
        padding-left: 0;
    }

    .about__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .about__stat-sep {
        width: 48px;
        height: 1px;
    }

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

    .cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .cta__actions .btn {
        width: 100%;
        max-width: 300px;
    }

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

    .contact__detail {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero__headline {
        font-size: 2rem;
    }

    .service-card {
        padding: var(--space-lg);
    }

    .contact__form-wrap {
        padding: var(--space-md);
    }
}