/* 
  Expresión Legal Abogados - Design System (Antigravity DNA)
  Grid: 8px baseline
  Typography: Noto Serif (Headers), Manrope (Body)
  Colors: Oxford Blue (#0A1628), Gold (#C5A059)
*/

:root {
    /* Colors */
    --color-primary: #0A1628;
    /* Oxford Blue */
    --color-primary-dark: #060e19;
    /* Deep Oxford */
    --color-gold: #C5A059;
    /* Gold Accent */
    --color-gold-light: #e6dac1;
    /* Light Gold for backgrounds */
    --color-white: #ffffff;
    --color-light: #f4f6f8;
    --color-gray: #6b7280;
    --color-dark: #111827;
    --color-error: #ef4444;

    /* Typography */
    --font-heading: 'Noto Serif', serif;
    --font-body: 'Manrope', sans-serif;

    /* Spacing (8px grid) */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-6: 48px;
    --space-8: 64px;
    --space-12: 96px;

    /* Radii */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows - Soft Shadows */
    --shadow-soft: 0 4px 20px rgba(10, 22, 40, 0.08);
    --shadow-hover: 0 12px 30px rgba(10, 22, 40, 0.15);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: var(--space-2);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-3);
}

.section {
    padding: var(--space-12) 0;
}

.section-light {
    background-color: var(--color-light);
}

.section-white {
    background-color: var(--color-white);
}

.section-dark {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.grid {
    display: grid;
    gap: var(--space-4);
}

.grid-3 {
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.text-gold {
    color: var(--color-gold);
}

.text-white {
    color: var(--color-white);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(197, 160, 89, 0.4);
}

.btn-primary:hover {
    background-color: #b38e4a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(197, 160, 89, 0.5);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn-outline:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.btn-block {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: #0c1929;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-smooth);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 100px;
    padding: 10px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
}

.logo-img {
    height: 80px;
    min-width: 80px;
    min-height: 80px;
    object-fit: contain;
    transition: all var(--transition-smooth);
}

.logo-text {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .header-inner {
        min-height: 80px;
        justify-content: flex-start;
        gap: 12px;
    }

    .mobile-toggle {
        order: 1;
    }

    .logo {
        order: 2;
        margin-right: auto;
        gap: 8px;
    }

    .header .btn {
        order: 3;
        padding: 8px 16px;
        font-size: 0.7rem;
    }

    .logo-img {
        height: 50px;
        min-width: 50px;
        min-height: 50px;
    }

    .logo-text {
        font-size: 0.85rem;
    }
}

.nav {
    display: none;
}

@media (min-width: 992px) {
    .nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: var(--space-4);
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--color-gold);
}

.nav-link:hover {
    color: var(--color-white);
}

.mobile-toggle {
    display: block;
    background: none;
    border: none;
    color: var(--color-gold);
    cursor: pointer;
}

@media (min-width: 992px) {
    .mobile-toggle {
        display: none;
    }

    .header .btn {
        display: inline-flex;
    }

    /* Hide btn on mobile if needed, or show menu */
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-primary);
    z-index: 999;
    padding: 100px var(--space-4) var(--space-4);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
}

.mobile-nav-overlay.active {
    transform: translateX(0);
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-nav-link {
    color: var(--color-white);
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.mobile-nav-btn {
    margin-top: var(--space-4);
    text-align: center;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    color: var(--color-white);
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    z-index: -2;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 22, 40, 0.8);
    /* Oxford Blue 80% opacity */
    backdrop-filter: blur(4px);
    /* Slight blur matching prompt */
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    padding: var(--space-8) var(--space-3);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    /* Reducido límite inferior de 2.5rem a 2rem para no romper palabras largas en móvil */
    color: var(--color-white);
    margin-bottom: var(--space-3);
    max-width: 100%;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-6);
    max-width: 850px;
}

.hero-differentiators {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

@media (min-width: 768px) {
    .hero-differentiators {
        flex-direction: row;
        gap: var(--space-4);
    }
}

.diff-card {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.05);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    font-weight: 500;
}

.diff-icon {
    color: var(--color-gold);
}

/* Sections Base */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-8);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

.section-desc {
    color: var(--color-gray);
    font-size: 1.1rem;
}

/* Cards (Especialidades) - Flip Logic */
.card {
    background: transparent;
    perspective: 1000px;
    height: 100%;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: grid;
}

.card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    grid-area: 1 / 1;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-4);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.flip-card-front {
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.flip-card-back {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-hover);
    transform: rotateY(180deg);
    border: 1px solid rgba(197, 160, 89, 0.3);
}

.back-title {
    font-size: 1.15rem;
    margin-bottom: var(--space-3);
    border-bottom: 1px solid rgba(197, 160, 89, 0.3);
    padding-bottom: 8px;
}

.back-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.back-list li strong {
    color: var(--color-gold);
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(197, 160, 89, 0.1);
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
}

.card-text {
    color: var(--color-gray);
}

/* Expert Profiles */
.profile-card {
    position: relative;
    background: var(--color-white);
    padding: var(--space-6) var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.03);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
    min-height: 450px;
}

.profile-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.profile-front {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    z-index: 1;
    transition: opacity 0.4s;
    width: 100%;
    flex-grow: 1;
}

.profile-name-large {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: 8px;
    font-weight: 700;
}

.profile-role {
    color: var(--color-gold);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.profile-avatar-small {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
}

.avatar-dark {
    background-color: var(--color-primary);
}

.avatar-gold {
    background-color: var(--color-gold);
}

/* Overlay State */
.profile-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    padding: var(--space-6) var(--space-4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    overflow-y: auto;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.profile-card:hover .profile-overlay {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-card:hover .profile-front {
    opacity: 0;
}

.overlay-name {
    color: var(--color-gold);
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
    border-bottom: 1px solid rgba(197, 160, 89, 0.3);
    padding-bottom: 8px;
}

.profile-bio-full {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: var(--space-2);
}

/* Fix mobile hover dependency */
@media (max-width: 768px) {
    .profile-card {
        min-height: auto;
    }

    .profile-overlay {
        position: relative;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        background: transparent;
        padding: var(--space-4) 0 0 0;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        margin-top: var(--space-4);
    }

    .profile-card:hover .profile-front {
        opacity: 1;
    }

    .overlay-name {
        display: none;
    }

    .profile-bio-full {
        color: var(--color-gray);
    }
}

/* Sectores y Casos (Social Proof) */
.sector-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .sector-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .sector-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.sector-card {
    background: var(--color-white);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border-top: 4px solid var(--color-primary);
    transition: var(--transition-smooth);
}

.sector-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-top-color: var(--color-gold);
}

.sector-title {
    font-size: 1.15rem;
    margin-bottom: var(--space-2);
    line-height: 1.3;
}

.sector-focus {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sector-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: 0.85rem;
}

.sector-list li {
    padding-left: 12px;
    position: relative;
    line-height: 1.5;
}

.sector-list li::before {
    content: "•";
    color: var(--color-gold);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.sector-list li strong {
    color: var(--color-primary);
}

/* Infinite Marquee */
.margin-t-section {
    margin-top: var(--space-8);
}

.border-t {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.marquee-wrapper {
    background-color: var(--color-white);
    padding: var(--space-4) 0 var(--space-6);
    overflow: hidden;
    position: relative;
    width: 100%;
    /* FIXED: Removing 100vw to prevent horizontal scroll bomb on mobile */
}

.marquee-title {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: var(--space-6);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.marquee {
    display: flex;
    width: 200%;
}

.marquee-content {
    display: flex;
    align-items: center;
    justify-content: space-around;
    min-width: 50%;
    gap: var(--space-4);
    animation: scrollX 40s linear infinite;
}

@keyframes scrollX {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

.marquee-content img {
    height: 48px;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: var(--transition-fast);
}

.marquee-content img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Contact Form */
.form-section {
    padding: var(--space-12) 0;
}

.form-container {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 992px) {
    .form-container {
        grid-template-columns: 1fr 1.2fr;
        align-items: center;
    }
}

.urgency-callout {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    background: rgba(197, 160, 89, 0.1);
    border-left: 4px solid var(--color-gold);
    padding: var(--space-4);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-top: var(--space-4);
}

.active-alert {
    background-color: rgba(239, 68, 68, 0.1);
    border-left-color: var(--color-error);
}

.pulse-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-error);
    margin-top: 4px;
}

.pulse-ring {
    position: absolute;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--color-error);
    opacity: 0;
    animation: ripple 1.5s linear infinite;
}

@keyframes ripple {
    0% {
        transform: scale(0.6);
        opacity: 1;
    }

    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

.alert-title {
    color: var(--color-error);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.alert-content p {
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 500;
    color: var(--color-white);
}

.form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .form-wrapper {
        padding: var(--space-4);
    }
}

.form-group {
    margin-bottom: var(--space-3);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

@media (min-width: 600px) {
    .form-row {
        flex-direction: row;
        gap: var(--space-3);
    }

    .form-row .half {
        flex: 1;
        margin-bottom: 0;
    }
}

label {
    display: block;
    color: var(--color-dark);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.required {
    color: var(--color-error);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    background-color: #f9fafb;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
    background-color: var(--color-white);
}

textarea.form-control {
    resize: vertical;
}

.form-privacy {
    color: var(--color-gray);
    font-size: 0.8rem;
    margin-top: var(--space-2);
    text-align: center;
}

/* Footer */
.footer {
    padding: var(--space-8) 0 var(--space-4);
    color: rgba(255, 255, 255, 0.8);
}

.bg-primary-dark {
    background-color: var(--color-primary-dark);
}

.footer-grid {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1fr;
    margin-bottom: var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

.footer-brand-flex {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
}

@media (max-width: 768px) {
    .footer-brand-flex {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
}

.footer-logo-main {
    height: auto;
    width: 4cm;
    /* Requisito estricto: mínimo 4cm de lado */
    min-width: 4cm;
    object-fit: contain;
    /* Debido a que el SVG es azul/oscuro, podemos invertirlo para contrastar con el fondo dark */
    filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.5)) invert(100%) brightness(200%);
    flex-shrink: 0;
}

.footer-text-justified {
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: justify;
    margin: 0;
}

.footer-address {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: var(--space-2);
    color: rgba(255, 255, 255, 0.8);
}

.footer-heading {
    font-family: var(--font-body);
    color: var(--color-white);
    margin-bottom: var(--space-3);
    font-size: 1.1rem;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-list li {
    display: flex;
    align-items: center;
    gap: 12px;
}

.seo-locations {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: var(--space-2);
}

.seo-locations li {
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.85rem;
    display: inline-block;
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
}

/* Wait... FAB */
.fab-wa {
    position: fixed;
    bottom: var(--space-4);
    right: var(--space-4);
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 100;
    transition: var(--transition-smooth);
}

.fab-wa:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

/* Animations / Micro-Interactions */
.js-observe-enter {
    opacity: 0;
    transition: opacity 0.8s ease-out;
}

.js-observe-enter.is-visible {
    opacity: 1;
}

.js-observe-enter-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.js-observe-enter-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}