/* ===================================================
   CACE - Centro de Arbitraje Comercial y Empresarial
   Styles
   =================================================== */

/* ---------- Variables ---------- */
:root {
    --color-primary: #8B1A2B;
    --color-primary-dark: #6A0F1F;
    --color-primary-light: #A82040;
    --color-accent: #C23B3B;
    --color-gold: #C9A84C;
    --color-dark: #1A1A2E;
    --color-dark-2: #2D2D44;
    --color-gray-900: #1F2937;
    --color-gray-700: #374151;
    --color-gray-600: #4B5563;
    --color-gray-400: #9CA3AF;
    --color-gray-300: #D1D5DB;
    --color-gray-200: #E5E7EB;
    --color-gray-100: #F3F4F6;
    --color-gray-50: #F9FAFB;
    --color-white: #FFFFFF;
    --color-bg: #FAFAFA;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,.15);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;

    --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-700);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* ---------- Utilities ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: .95rem;
    transition: var(--transition);
    letter-spacing: .3px;
}
.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(139,26,43,.35);
}
.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(139,26,43,.45);
}
.btn--outline {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    background: transparent;
}
.btn--outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
}
.btn--full { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.header.scrolled {
    border-bottom-color: var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.header__logo-img {
    height: 52px;
    width: auto;
}
.header__menu {
    display: flex;
    align-items: center;
    gap: 6px;
}
.header__link {
    padding: 8px 16px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    position: relative;
}
.header__link:hover,
.header__link.active {
    color: var(--color-primary);
}
.header__link--cta {
    background: var(--color-primary);
    color: var(--color-white) !important;
    margin-left: 8px;
}
.header__link--cta:hover {
    background: var(--color-primary-dark);
}
.header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.header__toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-gray-900);
    border-radius: 2px;
    transition: var(--transition);
}
.header__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__toggle.active span:nth-child(2) { opacity: 0; }
.header__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
        url('https://images.unsplash.com/photo-1505664194779-8beaceb93744?w=1400&q=80')
        center/cover no-repeat;
    color: var(--color-white);
    overflow: hidden;
}
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,46,.92) 0%, rgba(139,26,43,.85) 100%);
}
.hero__content {
    position: relative;
    z-index: 2;
    padding: 120px 0 80px;
    max-width: 800px;
}
.hero__badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius-xl);
    font-size: .85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}
.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}
.hero__title span {
    color: var(--color-gold);
}
.hero__subtitle {
    font-size: 1.15rem;
    line-height: 1.8;
    opacity: .9;
    margin-bottom: 36px;
    max-width: 600px;
}
.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.hero__stats {
    display: flex;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,.15);
}
.hero__stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
}
.hero__stat-label {
    font-size: .85rem;
    opacity: .8;
    line-height: 1.4;
}
.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.hero__scroll a {
    color: var(--color-white);
    font-size: 1.2rem;
    opacity: .6;
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ---------- Sections ---------- */
.section {
    padding: 100px 0;
}
.section__header {
    text-align: center;
    margin-bottom: 60px;
}
.section__tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(139,26,43,.08);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}
.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.25;
}
.section__title span {
    color: var(--color-primary);
}
.section__desc {
    max-width: 600px;
    margin: 16px auto 0;
    color: var(--color-gray-600);
    font-size: 1.05rem;
}

/* ---------- Nosotros ---------- */
.nosotros { background: var(--color-white); }
.nosotros__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.nosotros__image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.nosotros__image img {
    width: 100%;
    height: 460px;
    object-fit: cover;
}
.nosotros__image-badge {
    position: absolute;
    bottom: 20px; left: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-weight: 600;
}
.nosotros__content h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-gray-900);
    margin-bottom: 16px;
}
.nosotros__content > p {
    margin-bottom: 16px;
    color: var(--color-gray-600);
}
.nosotros__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}
.nosotros__feature {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.nosotros__feature:hover {
    background: rgba(139,26,43,.05);
    transform: translateY(-2px);
}
.nosotros__feature i {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-top: 2px;
}
.nosotros__feature strong {
    display: block;
    color: var(--color-gray-900);
    font-size: .95rem;
    margin-bottom: 4px;
}
.nosotros__feature p {
    font-size: .82rem;
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.5;
}

/* ---------- Servicios ---------- */
.servicios { background: var(--color-bg); }
.servicios__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}
.servicio-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}
.servicio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.servicio-card--featured {
    border: 2px solid var(--color-primary);
    background: linear-gradient(to bottom, rgba(139,26,43,.02), var(--color-white));
}
.servicio-card__badge {
    position: absolute;
    top: -12px; right: 24px;
    padding: 4px 16px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: .75rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.servicio-card__icon {
    width: 64px; height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139,26,43,.08);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.servicio-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-gray-900);
    margin-bottom: 12px;
}
.servicio-card > p {
    color: var(--color-gray-600);
    font-size: .93rem;
    margin-bottom: 20px;
}
.servicio-card__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.servicio-card__list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .88rem;
    color: var(--color-gray-700);
}
.servicio-card__list i {
    color: var(--color-primary);
    font-size: .75rem;
}

/* ---------- Proceso ---------- */
.proceso {
    background: var(--color-dark);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    color: var(--color-white);
}
.proceso__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 40px;
}
.proceso__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.proceso__step {
    text-align: center;
    position: relative;
}
.proceso__step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: rgba(255,255,255,.2);
}
.proceso__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px; height: 56px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.proceso__step h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}
.proceso__step p {
    font-size: .85rem;
    opacity: .7;
    line-height: 1.6;
}

/* ---------- Arbitros ---------- */
.arbitros { background: var(--color-white); }
.arbitros__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.arbitro-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}
.arbitro-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.arbitro-card__img img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    object-position: top;
}
.arbitro-card__info {
    padding: 20px;
    text-align: center;
}
.arbitro-card__info h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-gray-900);
    margin-bottom: 4px;
}
.arbitro-card__info span {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.arbitro-card__info p {
    font-size: .85rem;
    color: var(--color-gray-600);
}
.arbitros__cta {
    text-align: center;
    margin-top: 50px;
    padding: 40px;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}
.arbitros__cta p {
    font-size: 1.1rem;
    color: var(--color-gray-700);
    margin-bottom: 20px;
}

/* ---------- Mesa de Partes ---------- */
.mesa-de-partes {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a1525 100%);
    color: var(--color-white);
}
.mesa-de-partes .section__tag {
    background: rgba(255,255,255,.12);
    color: var(--color-gold);
}
.mesa-de-partes .section__title { color: var(--color-white); }
.mesa-de-partes .section__desc { color: rgba(255,255,255,.7); }

.mesa__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}
.mesa__info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.mesa__info-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-md);
    padding: 28px;
    backdrop-filter: blur(8px);
}
.mesa__info-card i {
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 14px;
    display: block;
}
.mesa__info-card h4 {
    font-size: 1.05rem;
    margin-bottom: 14px;
    color: var(--color-white);
}
.mesa__info-card ul { display: flex; flex-direction: column; gap: 8px; }
.mesa__info-card li {
    font-size: .9rem;
    opacity: .8;
    padding-left: 16px;
    position: relative;
}
.mesa__info-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

.mesa__form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    color: var(--color-gray-700);
    box-shadow: var(--shadow-xl);
}
.mesa__form h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-gray-900);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.mesa__form h3 i { color: var(--color-primary); }

/* ---------- Forms ---------- */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-gray-900);
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139,26,43,.1);
}
.form-group textarea { resize: vertical; }
.form-group--checkbox label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    cursor: pointer;
    font-weight: 400;
}
.form-group--checkbox input[type="checkbox"] {
    width: 18px; height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}
.form-group--checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}
.file-upload:hover,
.file-upload.dragover {
    border-color: var(--color-primary);
    background: rgba(139,26,43,.03);
}
.file-upload i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}
.file-upload p {
    color: var(--color-gray-600);
    margin-bottom: 4px;
}
.file-upload p span {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
}
.file-upload small {
    color: var(--color-gray-400);
    font-size: .8rem;
}
.file-upload input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}
.file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}
.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--color-gray-50);
    border-radius: var(--radius-sm);
    font-size: .85rem;
}
.file-item__info {
    display: flex;
    align-items: center;
    gap: 10px;
}
.file-item__info i { color: var(--color-primary); }
.file-item__remove {
    color: var(--color-accent);
    cursor: pointer;
    padding: 4px;
}

/* ---------- Aranceles ---------- */
.aranceles { background: var(--color-white); }
.aranceles__table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}
.aranceles__table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}
.aranceles__table thead {
    background: var(--color-primary);
    color: var(--color-white);
}
.aranceles__table th {
    padding: 16px 20px;
    font-size: .85rem;
    font-weight: 600;
    text-align: left;
    letter-spacing: .3px;
}
.aranceles__table td {
    padding: 16px 20px;
    font-size: .93rem;
    border-bottom: 1px solid var(--color-gray-200);
}
.aranceles__table tbody tr:hover {
    background: rgba(139,26,43,.03);
}
.aranceles__table tbody tr:last-child td {
    border-bottom: none;
}
.aranceles__note {
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--color-gray-50);
    border-radius: var(--radius-sm);
    font-size: .88rem;
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: 10px;
}
.aranceles__note i { color: var(--color-primary); }

/* ---------- FAQ ---------- */
.faq { background: var(--color-bg); }
.faq__grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq__item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: var(--transition);
}
.faq__item.active {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(139,26,43,.1);
}
.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-900);
    text-align: left;
    transition: var(--transition);
}
.faq__question:hover { color: var(--color-primary); }
.faq__question i {
    color: var(--color-primary);
    transition: var(--transition);
    font-size: .85rem;
    flex-shrink: 0;
}
.faq__item.active .faq__question i { transform: rotate(45deg); }
.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .4s ease;
}
.faq__item.active .faq__answer {
    max-height: 300px;
    padding: 0 24px 20px;
}
.faq__answer p {
    font-size: .93rem;
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ---------- Contacto ---------- */
.contacto { background: var(--color-white); }
.contacto__grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 50px;
    align-items: start;
}
.contacto__info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contacto__card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.contacto__card:hover {
    background: rgba(139,26,43,.05);
}
.contacto__card i {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-top: 4px;
}
.contacto__card h4 {
    font-size: .9rem;
    color: var(--color-gray-900);
    margin-bottom: 4px;
}
.contacto__card p {
    font-size: .88rem;
    color: var(--color-gray-600);
}
.contacto__card small { color: var(--color-gray-400); }
.contacto__social {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}
.contacto__social a {
    width: 44px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    border-radius: 50%;
    font-size: 1.1rem;
    transition: var(--transition);
}
.contacto__social a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.contacto__form {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid var(--color-gray-200);
}
.contacto__form h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-gray-900);
    margin-bottom: 24px;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,.7);
    padding: 70px 0 0;
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__logo {
    height: 50px;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}
.footer__brand p {
    font-size: .9rem;
    line-height: 1.7;
}
.footer__links h4,
.footer__newsletter h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 20px;
}
.footer__links li { margin-bottom: 10px; }
.footer__links a {
    font-size: .88rem;
    transition: var(--transition);
}
.footer__links a:hover {
    color: var(--color-gold);
    padding-left: 4px;
}
.footer__newsletter p {
    font-size: .88rem;
    margin-bottom: 16px;
}
.footer__newsletter-form {
    display: flex;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.footer__newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: rgba(255,255,255,.08);
    color: var(--color-white);
    outline: none;
}
.footer__newsletter-form input::placeholder { color: rgba(255,255,255,.4); }
.footer__newsletter-form button {
    padding: 12px 18px;
    background: var(--color-primary);
    color: var(--color-white);
    transition: var(--transition);
}
.footer__newsletter-form button:hover { background: var(--color-primary-light); }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    padding: 24px 0;
    font-size: .82rem;
}
.footer__bottom a {
    color: var(--color-gold);
}
.footer__bottom a:hover { text-decoration: underline; }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 60px; height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-wsp 2s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,.5);
}
@keyframes pulse-wsp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,.6); }
}

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 24px; right: 96px;
    width: 44px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-size: .9rem;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* ---------- Alerts ---------- */
.alert {
    position: fixed;
    top: 90px; right: 24px;
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 500;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    transform: translateX(120%);
    transition: transform .4s ease;
}
.alert.show { transform: translateX(0); }
.alert--success {
    background: #059669;
    color: var(--color-white);
}
.alert--error {
    background: var(--color-accent);
    color: var(--color-white);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .nosotros__grid { grid-template-columns: 1fr; gap: 40px; }
    .nosotros__image img { height: 350px; }
    .servicios__grid { grid-template-columns: 1fr 1fr; }
    .arbitros__grid { grid-template-columns: repeat(2, 1fr); }
    .proceso__steps { grid-template-columns: 1fr 1fr; }
    .proceso__step:not(:last-child)::after { display: none; }
    .contacto__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .header__nav {
        position: fixed;
        top: 76px; left: 0; right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-gray-200);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }
    .header__nav.open {
        transform: translateY(0);
        opacity: 1;
    }
    .header__menu {
        flex-direction: column;
        padding: 20px;
        gap: 4px;
    }
    .header__link {
        display: block;
        width: 100%;
        padding: 12px 16px;
    }
    .header__link--cta {
        text-align: center;
        margin: 8px 0 0;
    }
    .header__toggle { display: flex; }

    .hero__content { padding: 100px 0 60px; }
    .hero__stats { flex-direction: column; gap: 20px; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { text-align: center; justify-content: center; }

    .servicios__grid { grid-template-columns: 1fr; }
    .arbitros__grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
    .mesa__grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .nosotros__features { grid-template-columns: 1fr; }

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

    .footer__grid { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
    .section { padding: 70px 0; }
    .mesa__form-wrapper { padding: 24px; }
    .contacto__form { padding: 24px; }
}