/* ================================================
   ESTUDIO JURÍDICO CARBAJAL — Main Stylesheet
   Mobile-first · CSS Custom Properties · Flexbox/Grid
================================================ */

/* ── Variables ──────────────────────────────── */
:root {
    --navy:          #0d1b3e;
    --navy-mid:      #1a2d5a;
    --navy-light:    #243d73;
    --gold:          #c9a84c;
    --gold-light:    #e0c068;
    --gold-dim:      rgba(201,168,76,.12);
    --emerald:       #1a7a4a;
    --emerald-light: #22a060;
    --danger:        #c0392b;
    --danger-dark:   #a93226;
    --white:         #ffffff;
    --off-white:     #f7f6f2;
    --light:         #f0eff0;
    --gray:          #6b7280;
    --dark:          #1f2937;

    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans:  'Lato', 'Helvetica Neue', Arial, sans-serif;

    --shadow-sm: 0 2px 10px rgba(13,27,62,.07);
    --shadow-md: 0 6px 24px rgba(13,27,62,.12);
    --shadow-lg: 0 12px 48px rgba(13,27,62,.18);
    --shadow-xl: 0 20px 80px rgba(13,27,62,.24);

    --radius:    4px;
    --radius-lg: 10px;
    --ease:      cubic-bezier(.4,0,.2,1);
    --trans:     .28s var(--ease);

    --nav-h:    72px;
    --max-w:    1160px;
}

/* ── Reset ──────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  {
    font-family: var(--font-sans);
    color: var(--dark);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a     { text-decoration: none; color: inherit; }
ul    { list-style: none; }
img,svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Utility ────────────────────────────────── */
.container {
    width: min(var(--max-w), 100%);
    margin-inline: auto;
    padding-inline: 1.25rem;
}

.section__label {
    font-size: .7rem;
    font-weight: 900;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: .65rem;
}

.section__title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4.5vw, 2.8rem);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.18;
    margin-bottom: 1rem;
}

.section__header { text-align: center; margin-bottom: 3.5rem; }
.section__desc   { font-size: 1.02rem; color: var(--gray); max-width: 520px; margin-inline: auto; }

/* ── Buttons ────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    padding: .8rem 1.75rem;
    font-family: var(--font-sans);
    font-size: .82rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: transform var(--trans), box-shadow var(--trans), background var(--trans), color var(--trans);
    white-space: nowrap;
}
.btn:hover   { transform: translateY(-2px); }
.btn:active  { transform: translateY(0); }

.btn--gold {
    background: var(--gold);
    color: var(--navy);
}
.btn--gold:hover {
    background: var(--gold-light);
    box-shadow: 0 6px 24px rgba(201,168,76,.35);
}

.btn--danger {
    background: var(--danger);
    color: var(--white);
}
.btn--danger:hover {
    background: var(--danger-dark);
    box-shadow: 0 6px 24px rgba(192,57,43,.4);
}

.btn--ghost {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,.5);
}
.btn--ghost:hover { border-color: var(--white); background: rgba(255,255,255,.07); }

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


/* ════════════════════════════════════════════
   HEADER
════════════════════════════════════════════ */
.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 900;
    height: var(--nav-h);
    background: rgba(13,27,62,.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(201,168,76,.18);
    transition: box-shadow var(--trans);
}
.header.is-scrolled { box-shadow: var(--shadow-lg); }

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-h);
}

/* Logo */
.nav__logo {
    display: flex;
    align-items: center;
    gap: .55rem;
    color: var(--white);
}
.nav__logo-icon { color: var(--gold); flex-shrink: 0; width: 26px; height: 26px; }
.nav__logo-text {
    font-family: var(--font-serif);
    font-size: 1.08rem;
    font-weight: 600;
    letter-spacing: .01em;
    white-space: nowrap;
}
.nav__logo-text em { color: var(--gold); font-style: normal; margin-inline: .2rem; }

/* Menu */
.nav__menu {
    display: flex;
    align-items: center;
    gap: .1rem;
}
.nav__link {
    padding: .45rem .85rem;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: rgba(255,255,255,.75);
    border-radius: var(--radius);
    transition: color var(--trans), background var(--trans);
}
.nav__link:hover,
.nav__link.is-active { color: var(--gold); }

/* Emergency button */
.nav__emergency-btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin-left: .5rem;
    padding: .45rem 1rem;
    background: var(--danger);
    color: var(--white);
    font-size: .75rem;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: background var(--trans), transform var(--trans);
    animation: pulse-ring 2.2s ease infinite;
}
.nav__emergency-btn:hover { background: var(--danger-dark); transform: translateY(-1px); }

@keyframes pulse-ring {
    0%,100% { box-shadow: 0 0 0 0 rgba(192,57,43,.45); }
    50%      { box-shadow: 0 0 0 7px rgba(192,57,43,0); }
}

/* Hamburger */
.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: .5rem;
}
.nav__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--trans), opacity var(--trans);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ════════════════════════════════════════════
   HERO
════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    overflow: hidden;
    background: var(--navy);
    padding-top: var(--nav-h);
}

/* animated background layers */
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(201,168,76,.03) 40px, rgba(201,168,76,.03) 41px),
        repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(201,168,76,.03) 40px, rgba(201,168,76,.03) 41px);
}
.hero__bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .18;
}
.hero__bg-glow--gold  { width: 700px; height: 700px; top: -200px; left: -150px; background: var(--gold); }
.hero__bg-glow--green { width: 500px; height: 500px; bottom: -100px; right: -100px; background: var(--emerald); }

.hero__content {
    position: relative;
    z-index: 2;
    padding-block: 5rem 6rem;
    max-width: 820px;
}

.hero__eyebrow {
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    gap: .75rem;
}
.hero__eyebrow::after {
    content: '';
    display: block;
    height: 1px;
    width: 50px;
    background: var(--gold);
    opacity: .6;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.6rem, 7.5vw, 5.2rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.04;
    margin-bottom: 1.35rem;
    letter-spacing: -.02em;
}
.hero__title-accent { color: var(--gold); font-style: italic; }

.hero__subtitle {
    font-size: clamp(1rem, 2.2vw, 1.22rem);
    color: rgba(255,255,255,.72);
    font-weight: 300;
    max-width: 460px;
    margin-bottom: 2.5rem;
}

.hero__cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin-bottom: 3rem;
}

.hero__trust-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: .8rem;
    color: rgba(255,255,255,.55);
    flex-wrap: wrap;
}
.hero__trust-bar strong { color: var(--gold); font-weight: 700; }
.hero__trust-sep {
    width: 1px;
    height: 18px;
    background: rgba(255,255,255,.2);
    flex-shrink: 0;
}

/* Scroll cue */
.hero__scroll {
    position: absolute;
    bottom: 1.75rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255,255,255,.3);
    display: flex;
    transition: color var(--trans);
    animation: bounce .38s var(--ease) alternate infinite;
}
.hero__scroll:hover { color: var(--gold); }
@keyframes bounce { to { transform: translateX(-50%) translateY(7px); } }


/* ════════════════════════════════════════════
   ABOUT
════════════════════════════════════════════ */
.about {
    background: var(--off-white);
    padding-block: 6rem;
}

.about__grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 5rem;
    align-items: center;
}

/* Photo column */
.about__visual { position: relative; }

.about__photo-frame {
    position: relative;
}
.about__photo-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--navy);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 3px solid var(--gold);
    box-shadow: var(--shadow-xl);
}
.about__photo-placeholder svg { width: 100%; height: 100%; }

.about__photo-badge {
    position: absolute;
    bottom: -1.25rem;
    right: -1.5rem;
    background: var(--navy);
    color: var(--white);
    font-size: .73rem;
    font-weight: 600;
    line-height: 1.4;
    padding: .85rem 1.1rem;
    border-radius: var(--radius);
    border-left: 3px solid var(--gold);
    box-shadow: var(--shadow-md);
    max-width: 210px;
    display: flex;
    align-items: flex-start;
    gap: .5rem;
}
.about__photo-badge svg { flex-shrink: 0; margin-top: 2px; color: var(--gold); }

/* Content column */
.about__rule {
    width: 52px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--emerald));
    border-radius: 2px;
    margin-block: 1.1rem 1.75rem;
}

.about__bio {
    font-size: .98rem;
    line-height: 1.82;
    color: #374151;
    margin-bottom: 1.1rem;
}
.about__bio strong { color: var(--navy); font-weight: 700; }

.about__stats-row {
    display: flex;
    gap: 2.25rem;
    padding-block: 1.5rem;
    border-block: 1px solid rgba(13,27,62,.08);
    margin-block: 1.5rem 1.25rem;
}
.about__stat { display: flex; flex-direction: column; }
.about__stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
}
.about__stat-label {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--gray);
    margin-top: .25rem;
}

.about__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    margin-bottom: 1.75rem;
}
.tag {
    padding: .28rem .85rem;
    background: rgba(13,27,62,.06);
    border: 1px solid rgba(13,27,62,.13);
    border-radius: 100px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .05em;
    color: var(--navy);
}

.about__cta { margin-top: .25rem; }


/* ════════════════════════════════════════════
   AREAS
════════════════════════════════════════════ */
.areas {
    background: var(--white);
    padding-block: 6rem;
}

.areas__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.35rem;
    align-items: stretch;
}

/* Area card */
.area-card {
    background: var(--off-white);
    border: 1px solid rgba(13,27,62,.08);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.area-card::after {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--navy), var(--gold));
    opacity: 0;
    transition: opacity var(--trans);
}
.area-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.area-card:hover::after { opacity: 1; }

.area-card--dark {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
}
.area-card--dark::after { opacity: 1; background: linear-gradient(90deg, var(--gold), var(--emerald)); }
.area-card--dark:hover { background: var(--navy-mid); }

.area-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: .5rem; margin-bottom: 1.25rem; }

.area-card__icon {
    width: 48px;
    height: 48px;
    background: var(--gold-dim);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    flex-shrink: 0;
}
.area-card__icon svg { width: 24px; height: 24px; }
.area-card--dark .area-card__icon { background: rgba(201,168,76,.15); }

.area-card__badge {
    font-size: .64rem;
    font-weight: 900;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .25rem .75rem;
    border-radius: 100px;
}
.area-card__badge--urgent { background: var(--danger); color: var(--white); }

.area-card__title {
    font-family: var(--font-serif);
    font-size: 1.22rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: .75rem;
    line-height: 1.3;
}
.area-card--dark .area-card__title { color: var(--white); }

.area-card__desc {
    font-size: .9rem;
    line-height: 1.72;
    color: var(--gray);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}
.area-card--dark .area-card__desc { color: rgba(255,255,255,.68); }

.area-card__list {
    display: flex;
    flex-direction: column;
    gap: .38rem;
    margin-bottom: 1.5rem;
}
.area-card__list li {
    font-size: .84rem;
    color: var(--dark);
    padding-left: 1.1rem;
    position: relative;
}
.area-card__list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: .7rem;
    line-height: 1.5;
}
.area-card--dark .area-card__list li { color: rgba(255,255,255,.8); }

.area-card__cta {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: auto;
    transition: gap var(--trans), color var(--trans);
}
.area-card__cta:hover { gap: .55rem; color: var(--gold-light); }

.area-card__cta--emergency {
    padding: .7rem 1.2rem;
    background: var(--danger);
    color: var(--white);
    border-radius: var(--radius);
    justify-content: center;
    transition: background var(--trans), transform var(--trans), gap var(--trans);
}
.area-card__cta--emergency:hover { background: var(--danger-dark); transform: translateY(-2px); color: var(--white); }


/* ════════════════════════════════════════════
   CONTACT
════════════════════════════════════════════ */
.contact {
    background: var(--off-white);
    padding-block: 6rem;
}

.contact__single {
    max-width: 680px;
    margin-inline: auto;
}

.contact__lead {
    font-size: 1rem;
    color: var(--gray);
    margin: .9rem 0 2.5rem;
    line-height: 1.7;
}

/* Contact list */
.contact__list { display: flex; flex-direction: column; gap: 1.35rem; }
.contact__item  { display: flex; align-items: flex-start; gap: 1rem; }

.contact__item-icon {
    width: 42px;
    height: 42px;
    background: var(--navy);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    flex-shrink: 0;
}
.contact__item-icon svg  { width: 18px; height: 18px; }
.contact__item-icon--red { background: rgba(192,57,43,.1); color: var(--danger); }

.contact__item--emergency .contact__item-icon--red { border: 1px solid rgba(192,57,43,.2); }

.contact__item-label {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: .18rem;
}
.contact__item-value {
    font-size: .95rem;
    font-weight: 700;
    color: var(--navy);
    transition: color var(--trans);
}
a.contact__item-value:hover             { color: var(--gold); }
.contact__item-value--red               { color: var(--danger) !important; }



/* ════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════ */
.footer {
    background: var(--navy);
    border-top: 3px solid var(--gold);
    padding-block: 3rem 2rem;
    color: rgba(255,255,255,.6);
}
.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.35rem;
    text-align: center;
}
.footer__logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
}
.footer__tagline { font-size: .78rem; letter-spacing: .12em; color: var(--gold); margin-top: .2rem; text-transform: uppercase; }
.footer__nav { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; justify-content: center; }
.footer__nav a {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.5);
    transition: color var(--trans);
}
.footer__nav a:hover { color: var(--gold); }
.footer__copy {
    font-size: .72rem;
    color: rgba(255,255,255,.3);
    border-top: 1px solid rgba(255,255,255,.07);
    padding-top: 1.35rem;
    width: 100%;
    text-align: center;
}


/* ════════════════════════════════════════════
   WHATSAPP FLOAT
════════════════════════════════════════════ */
.whatsapp-btn {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    z-index: 800;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .3rem;
    transition: transform var(--trans);
}
.whatsapp-btn:hover { transform: scale(1.07); }

.whatsapp-btn__pulse {
    position: absolute;
    inset: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    animation: wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse {
    0%   { transform: scale(1); opacity: .6; }
    100% { transform: scale(1.9); opacity: 0; }
}

.whatsapp-btn__icon {
    position: relative;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    padding: .9rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.45);
}

.whatsapp-btn__label {
    background: rgba(13,27,62,.88);
    color: var(--white);
    font-size: .62rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .18rem .6rem;
    border-radius: 100px;
    opacity: 0;
    transform: translateY(3px);
    transition: opacity var(--trans), transform var(--trans);
}
.whatsapp-btn:hover .whatsapp-btn__label { opacity: 1; transform: translateY(0); }


/* ════════════════════════════════════════════
   SCROLL ANIMATIONS
════════════════════════════════════════════ */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: .1s; }
.fade-up:nth-child(3) { transition-delay: .2s; }


/* ════════════════════════════════════════════
   RESPONSIVE — Tablet ≤ 1024px
════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .about__grid  { grid-template-columns: 260px 1fr; gap: 3rem; }
    .areas__grid  { grid-template-columns: 1fr 1fr; }
    .contact__grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* ════════════════════════════════════════════
   RESPONSIVE — Mobile ≤ 768px
════════════════════════════════════════════ */
@media (max-width: 768px) {
    :root { --nav-h: 62px; }

    /* Nav mobile */
    .nav__hamburger { display: flex; }
    .nav__menu {
        position: fixed;
        top: var(--nav-h);
        inset-inline: 0;
        background: rgba(13,27,62,.99);
        flex-direction: column;
        align-items: stretch;
        padding: 1.25rem;
        gap: .35rem;
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--trans), opacity var(--trans);
        border-top: 1px solid rgba(201,168,76,.15);
    }
    .nav__menu.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav__link {
        font-size: .9rem;
        padding: .85rem 1rem;
        text-align: center;
    }
    .nav__emergency-btn {
        margin-left: 0;
        margin-top: .35rem;
        padding: .85rem;
        justify-content: center;
        font-size: .82rem;
    }

    /* Hero */
    .hero__content { padding-block: 3.5rem 5rem; }
    .hero__cta-group { flex-direction: column; align-items: flex-start; }
    .hero__trust-bar { gap: .85rem; }
    .hero__trust-sep { display: none; }

    /* About */
    .about { padding-block: 4.5rem; }
    .about__grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about__visual { max-width: 280px; margin-inline: auto; }
    .about__photo-badge { right: 0; }
    .about__stats-row { gap: 1.5rem; }

    /* Areas */
    .areas { padding-block: 4.5rem; }
    .areas__grid { grid-template-columns: 1fr; }

    /* Contact */
    .contact { padding-block: 4.5rem; }
    .contact__form-wrap { padding: 1.5rem; }
    .form__row { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════
   RESPONSIVE — Small mobile ≤ 480px
════════════════════════════════════════════ */
@media (max-width: 480px) {
    .hero__title { font-size: 2.4rem; }
    .about__stats-row { flex-wrap: wrap; gap: 1rem; }
    .about__stat { min-width: 70px; }
    .footer__nav { gap: .5rem 1.1rem; }
    .whatsapp-btn { bottom: 1.25rem; right: 1.25rem; }
}