/* ===== Kinsey & Brownstein — Apple-inspired Law Firm ===== */
:root {
    --color-bg: #fbfbfb;
    --color-bg-alt: #f5f5f7;
    --color-text: #1d1d1f;
    --color-text-muted: #6e6e73;
    --color-accent: #1a365d;
    --color-accent-hover: #2c5282;
    --color-border: rgba(0, 0, 0, 0.08);
    --font-serif: 'DM Serif Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.1);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--color-accent-hover);
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
}

/* ----- Header ----- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(251, 251, 251, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--color-text);
    letter-spacing: -0.02em;
}
.logo:hover {
    color: var(--color-text);
    opacity: 0.85;
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
}
.nav-link:hover {
    color: var(--color-text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.lang-btn {
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
    min-height: 44px;
    min-width: 44px;
}
.lang-btn:hover {
    color: var(--color-text);
}
.lang-btn.active {
    color: var(--color-accent);
    font-weight: 600;
}

.lang-divider {
    color: var(--color-border);
    font-weight: 300;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}
.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: var(--transition);
}

.nav-mobile {
    display: none;
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}
.nav-mobile.open {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.nav-mobile-link {
    font-size: 1.125rem;
    font-weight: 500;
    padding: var(--space-sm) 0;
    min-height: 44px;
    display: flex;
    align-items: center;
}
.lang-mobile {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

/* ----- Hero ----- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: calc(80px + var(--space-3xl)) var(--space-lg) var(--space-3xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    background-image: url('https://images.unsplash.com/photo-1505664194779-8beaceb93744?w=1600&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(251, 251, 251, 0.75) 0%, rgba(245, 245, 247, 0.92) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 100%;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero .hero-subtitle {
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.9);
}

.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin: 0 0 var(--space-md);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.75rem, 7vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin: 0 auto var(--space-lg);
    max-width: 14ch;
    text-align: center;
    width: 100%;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 42ch;
    margin: 0 0 var(--space-xl);
    font-weight: 400;
}

.btn {
    display: inline-block;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    padding: 1rem 1.75rem;
    border-radius: 980px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover {
    transform: scale(1.02);
}
.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    color: #fff;
    box-shadow: var(--shadow-hover);
}

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

.btn-full {
    width: 100%;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.scroll-icon {
    width: 24px;
    height: 24px;
    border: 2px solid currentColor;
    border-top: none;
    border-radius: 0 0 12px 12px;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ----- Section titles ----- */
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin: 0 0 var(--space-md);
}

.section-intro {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 56ch;
    margin: 0 0 var(--space-2xl);
}

/* ----- Practice Areas ----- */
.practice-areas {
    position: relative;
    padding: var(--space-4xl) 0;
}

.practice-areas-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 320px;
    background-image: url('https://images.unsplash.com/photo-1589829545856-d10d557cf95f?w=1400&q=75');
    background-size: cover;
    background-position: center;
    opacity: 0.06;
    pointer-events: none;
}

.practice-areas .section-inner {
    position: relative;
}

.practice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.practice-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    transition: box-shadow var(--transition), transform var(--transition);
}
.practice-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.practice-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.practice-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
}

.practice-card-desc {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-md);
    line-height: 1.6;
}

.practice-list {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.9375rem;
    color: var(--color-text);
}
.practice-list li {
    padding: var(--space-xs) 0;
    padding-left: 1.25rem;
    position: relative;
}
.practice-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* ----- Attorneys ----- */
.attorneys {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-alt);
}

.attorneys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.attorney-card {
    text-align: center;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
}

.attorney-image {
    width: 200px;
    height: 200px;
    margin: 0 auto var(--space-lg);
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-bg-alt);
    box-shadow: var(--shadow);
}

.attorney-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.attorney-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 0 0 var(--space-xs);
}

.attorney-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 var(--space-md);
}

.attorney-bio {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin: 0;
}

/* ----- Image break ----- */
.image-break {
    height: 320px;
    background-image: url('https://images.unsplash.com/photo-1589578527966-fdac0f44566c?w=1600&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.image-break-inner {
    max-width: 1100px;
    margin: 0 auto;
    height: 100%;
}

/* ----- CTA Band ----- */
.cta-band {
    padding: var(--space-3xl) 0;
    background: var(--color-accent);
    color: #fff;
    text-align: center;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 400;
    margin: 0 0 var(--space-sm);
}

.cta-text {
    font-size: 1.125rem;
    opacity: 0.9;
    margin: 0 0 var(--space-lg);
}

.cta-band .btn-secondary {
    color: #fff;
    border-color: #fff;
}
.cta-band .btn-secondary:hover {
    background: #fff;
    color: var(--color-accent);
}

/* ----- Contact ----- */
.contact {
    padding: var(--space-4xl) 0;
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-details {
    font-style: normal;
    margin: var(--space-lg) 0;
}
.contact-details p {
    margin: 0 0 var(--space-sm);
}
.contact-details a {
    color: var(--color-accent);
}
.contact-address {
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact-hours {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin: 0;
}

.contact-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin: var(--space-md) 0 var(--space-xs);
    color: var(--color-text);
}
.contact-form label:first-of-type {
    margin-top: 0;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    max-width: 100%;
    font-family: inherit;
    font-size: 16px; /* Evita zoom en iOS */
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.15);
}

.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form .btn {
    margin-top: var(--space-lg);
}

@media (max-width: 768px) {
    .contact-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

/* ----- Footer ----- */
.footer {
    padding: var(--space-2xl) 0;
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
}

.footer-inner {
    max-width: 600px;
}

.footer-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin: 0 0 var(--space-xs);
    color: #fff;
}

.footer-tagline {
    font-size: 0.9375rem;
    opacity: 0.8;
    margin: 0 0 var(--space-md);
}

.footer-legal {
    font-size: 0.8125rem;
    opacity: 0.7;
    margin: 0 0 var(--space-md);
    line-height: 1.5;
}

.footer-copy {
    font-size: 0.8125rem;
    opacity: 0.6;
    margin: 0;
}

.footer a {
    color: rgba(255, 255, 255, 0.9);
}
.footer a:hover {
    color: #fff;
}

/* ===== RESPONSIVE ===== */

/* Tablet y móvil grande (768px) */
@media (max-width: 768px) {
    .header-inner {
        padding: var(--space-sm) var(--space-md);
    }

    .logo {
        font-size: 1.15rem;
    }

    .nav,
    .header-actions {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }
    .menu-toggle[hidden] {
        display: none;
    }
    .menu-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .section-inner {
        padding: 0 var(--space-md);
    }

    .hero {
        min-height: 100vh;
        min-height: 100dvh;
        padding: calc(70px + var(--space-xl)) var(--space-md) var(--space-2xl);
        align-items: center;
        justify-content: center;
    }

    .hero-content {
        width: 100%;
        max-width: 100%;
        align-items: center;
        text-align: center;
    }

    .hero-title {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .hero-title {
        font-size: clamp(2.25rem, 9vw, 3.25rem);
        margin-bottom: var(--space-md);
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--space-lg);
        max-width: 100%;
    }

    .hero .btn-primary {
        width: 100%;
        max-width: 320px;
        text-align: center;
    }

    .hero-scroll {
        bottom: var(--space-md);
    }

    .practice-areas {
        padding: var(--space-3xl) 0;
    }

    .practice-areas-bg {
        height: 200px;
    }

    .practice-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

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

    .practice-card:hover {
        transform: none; /* Mejor en táctil */
    }

    .section-title {
        font-size: clamp(1.75rem, 5vw, 2.25rem);
    }

    .section-intro {
        font-size: 1rem;
        margin-bottom: var(--space-xl);
    }

    .attorneys {
        padding: var(--space-3xl) 0;
    }

    .attorneys-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        margin-top: var(--space-xl);
    }

    .attorney-card {
        padding: var(--space-xl);
    }

    .attorney-image {
        width: 160px;
        height: 160px;
    }

    .attorney-name {
        font-size: 1.35rem;
    }

    .image-break {
        height: 200px;
    }

    .cta-band {
        padding: var(--space-2xl) var(--space-md);
    }

    .cta-title {
        font-size: clamp(1.5rem, 5vw, 1.75rem);
    }

    .cta-text {
        font-size: 1rem;
    }

    .contact {
        padding: var(--space-3xl) 0;
    }

    .footer {
        padding: var(--space-xl) var(--space-md);
    }

    .footer-name {
        font-size: 1.1rem;
    }

    .footer-tagline,
    .footer-legal,
    .footer-copy {
        font-size: 0.75rem;
    }
}

/* Móvil pequeño (480px) */
@media (max-width: 480px) {
    .header-inner {
        padding: var(--space-sm) var(--space-sm);
    }

    .logo {
        font-size: 1rem;
    }

    .section-inner {
        padding: 0 var(--space-sm);
    }

    .hero {
        padding: calc(60px + var(--space-lg)) var(--space-sm) var(--space-xl);
    }

    .hero-content {
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }

    .hero-title {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-eyebrow {
        font-size: 0.75rem;
        letter-spacing: 0.1em;
    }

    .hero-title {
        font-size: clamp(1.9rem, 8vw, 2.5rem);
    }

    .hero-subtitle {
        font-size: 0.9375rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    .practice-areas {
        padding: var(--space-2xl) 0;
    }

    .practice-card {
        padding: var(--space-md);
    }

    .practice-card-title {
        font-size: 1.25rem;
    }

    .practice-list {
        font-size: 0.875rem;
    }

    .attorneys-grid {
        gap: var(--space-lg);
    }

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

    .attorney-image {
        width: 140px;
        height: 140px;
    }

    .attorney-name {
        font-size: 1.25rem;
    }

    .attorney-bio {
        font-size: 0.875rem;
    }

    .image-break {
        height: 160px;
    }

    .cta-band {
        padding: var(--space-xl) var(--space-sm);
    }

    .contact-form .btn {
        margin-top: var(--space-md);
    }
}

/* Tablet horizontal (1024px) - ajustes opcionales */
@media (min-width: 769px) and (max-width: 1024px) {
    .section-inner {
        padding: 0 var(--space-lg);
    }

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

    .attorneys-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

/* Reducir hover en dispositivos táctiles */
@media (hover: none) {
    .practice-card:hover {
        transform: none;
    }
    .btn:hover {
        transform: none;
    }
}