/* ============================================
   EMPRESAS BRE - STYLE
   Paleta: Verde sage/oscuro del logo + ámbar cálido
   Layout: Centrado, horizontal, timeline
   ============================================ */
:root {
    --primary-dark: #0f3d22;
    --primary: #1a6b3c;
    --primary-light: #7ea97e;
    --accent: #d4941a;
    --accent-light: #f0c45c;
    --gray-100: #f7f8f9;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --white: #ffffff;
    --font-body: 'Poppins', sans-serif;
    --font-heading: 'DM Serif Display', serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--gray-700);
    line-height: 1.7;
    font-size: 15px;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============================================
   CSS ICONS
   ============================================ */
.icon-phone::before,
.icon-mail::before,
.icon-clock::before,
.icon-map::before,
.icon-check::before,
.icon-arrow::before {
    display: inline-block;
    font-style: normal;
    font-weight: normal;
    margin-right: 6px;
}
.icon-phone::before { content: "\260E"; }
.icon-mail::before { content: "\2709"; }
.icon-clock::before { content: "\23F0"; }
.icon-map::before { content: "\25CB"; }
.icon-check::before { content: "\2713"; }
.icon-arrow::before { content: "\2192"; }

/* ============================================
   TOP BAR - Estilo propio BRE
   ============================================ */
.top-bar {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    font-size: 0.8rem;
    padding: 6px 0;
    letter-spacing: 0.2px;
}

.top-bar-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
}

.top-bar-left {
    display: flex;
    gap: 28px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar a { color: rgba(255,255,255,0.85); }
.top-bar a:hover { color: var(--white); }
.top-bar-sep { color: rgba(255,255,255,0.3); margin: 0 4px; }

/* ============================================
   HEADER - Estilo propio BRE
   ============================================ */
#header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    transition: all var(--transition);
    border-bottom: 2px solid var(--gray-200);
}

#header.scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom: 2px solid var(--accent);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo-img {
    height: 48px;
    width: auto;
}

#nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

#nav a {
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--gray-600);
    position: relative;
    transition: color var(--transition);
}

#nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: all var(--transition);
    transform: translateX(-50%);
}

#nav a:hover {
    color: var(--primary-dark);
}

#nav a:hover::after {
    width: 60%;
}

#nav a.active {
    color: var(--primary-dark);
    font-weight: 600;
}

#nav a.active::after {
    width: 60%;
}

#nav .nav-cta {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 8px 22px;
    border-radius: 50px;
    font-weight: 600;
    margin-left: 12px;
}

#nav .nav-cta::after { display: none; }

#nav .nav-cta:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}
.btn-primary:hover {
    background: #c0850f;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 148, 26, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

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

.btn-light {
    background: var(--white);
    color: var(--primary-dark);
}
.btn-light:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

/* ============================================
   HERO - CENTRADO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--primary-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(26, 107, 60, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(212, 148, 26, 0.2) 0%, transparent 50%),
        linear-gradient(180deg, rgba(15, 61, 34, 0.92) 0%, rgba(15, 61, 34, 0.85) 100%);
    z-index: 1;
}

.hero-parallax {
    position: absolute;
    inset: -20%;
    background-image: url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
    will-change: transform;
}

.hero-center {
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 40px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    backdrop-filter: blur(8px);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.6rem, 5.5vw, 4.2rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero h1 span {
    color: var(--accent-light);
    font-style: italic;
}

.hero-center > p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}

.hero-scroll-indicator span::after {
    content: "";
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-light);
    border-radius: 2px;
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 18px; opacity: 0.3; }
}

/* ============================================
   CIFRAS (reemplaza parallax stats)
   ============================================ */
.cifras {
    background: var(--white);
    padding: 0;
    margin-top: -40px;
    position: relative;
    z-index: 3;
}

.cifras-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.cifra-item {
    padding: 40px 24px;
    text-align: center;
    border-right: 1px solid var(--gray-200);
}

.cifra-item:last-child { border-right: none; }

.cifra-item h3 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.cifra-item p {
    font-size: 0.82rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
section { padding: 100px 0; }

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    position: relative;
    padding: 0 16px;
}

.section-label::before,
.section-label::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 30px;
    height: 2px;
    background: var(--accent);
}
.section-label::before { left: -24px; }
.section-label::after { right: -24px; }

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: var(--gray-800);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ============================================
   SERVICIOS - LISTA HORIZONTAL
   ============================================ */
.servicios { background: var(--gray-100); }

.servicios-lista {
    max-width: 900px;
    margin: 0 auto;
}

.servicio-row {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border-left: 4px solid transparent;
}

.servicio-row:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--accent);
}

.servicio-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-light);
    flex-shrink: 0;
    width: 56px;
    text-align: center;
    line-height: 1;
    opacity: 0.6;
}

.servicio-row:hover .servicio-num {
    color: var(--accent);
    opacity: 1;
}

.servicio-body {
    flex: 1;
}

.servicio-body h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.servicio-body p {
    color: var(--gray-500);
    font-size: 0.88rem;
    line-height: 1.6;
}

.servicio-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    white-space: nowrap;
}
.servicio-link:hover { color: var(--accent); gap: 8px; }

/* ============================================
   NOSOTROS - 3 COLUMNAS
   ============================================ */
.nosotros { background: var(--white); }

.nosotros-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.nosotros-col {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.nosotros-col:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.nosotros-col-num {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    color: var(--accent);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 20px;
}

.nosotros-col:hover .nosotros-col-num {
    opacity: 1;
}

.nosotros-col h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--gray-800);
    margin-bottom: 12px;
}

.nosotros-col p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.7;
}

.nosotros-cta {
    text-align: center;
    margin-top: 48px;
}

/* ============================================
   POR QUÉ ELEGIRNOS
   ============================================ */
.elegir {
    background: var(--primary-dark);
    background-image: url('../img/parallax-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.elegir::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 61, 34, 0.92) 0%, rgba(15, 61, 34, 0.88) 100%);
}

.elegir .container { position: relative; z-index: 1; }

.elegir-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.elegir-texto .section-label {
    color: var(--accent-light);
    padding-left: 0;
}
.elegir-texto .section-label::before { display: none; }
.elegir-texto .section-label::after { background: var(--accent-light); }

.elegir-texto h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.elegir-texto > p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 32px;
    line-height: 1.8;
}

.elegir-lista {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.elegir-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.8);
    font-size: 0.92rem;
}

.elegir-item .icon-check::before {
    color: var(--accent-light);
    font-size: 0.9rem;
}

.elegir-numeros {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.elegir-num-item {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    backdrop-filter: blur(4px);
    transition: all var(--transition);
}

.elegir-num-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.elegir-num-item h3 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 8px;
}

.elegir-num-item p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   SERVICIOS EXTRA (Catering)
   ============================================ */
.servicios-extra {
    background: var(--gray-100);
    padding: 80px 0;
}

.extra-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.extra-item {
    background: var(--white);
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--gray-200);
}

.extra-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.extra-item span {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
    line-height: 1;
}

.extra-item h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.extra-item p {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.extra-cta {
    text-align: center;
    margin-top: 40px;
}

/* ============================================
   PRE-FOOTER CTA
   ============================================ */
.pre-footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 80px 0;
    text-align: center;
}

.pre-footer-content { max-width: 600px; margin: 0 auto; }

.pre-footer h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--white);
    margin-bottom: 16px;
}

.pre-footer p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

/* ============================================
   FOOTER
   ============================================ */
#footer {
    background: var(--gray-800);
    color: var(--gray-300);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo-img {
    height: 48px;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--gray-400);
}

#footer h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

#footer ul { display: flex; flex-direction: column; gap: 10px; }

#footer ul a {
    font-size: 0.88rem;
    color: var(--gray-400);
}
#footer ul a:hover { color: var(--accent-light); }

.footer-contact li {
    display: flex;
    gap: 10px;
    font-size: 0.85rem;
    align-items: flex-start;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.82rem;
    color: var(--gray-500);
}

.footer-bottom a { color: var(--gray-400); }
.footer-bottom a:hover { color: var(--accent-light); }

/* ============================================
   PAGE HERO (contacto, aviso)
   ============================================ */
.page-hero {
    background-image: url('../img/contact-office.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 120px 0 60px;
    text-align: center;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 61, 34, 0.92) 0%, rgba(26, 107, 60, 0.85) 100%);
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: 12px;
}

.page-hero p {
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto-section { padding: 80px 0; }

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contacto-info h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--gray-800);
    margin-bottom: 12px;
}

.contacto-info > p {
    color: var(--gray-500);
    margin-bottom: 32px;
}

.contacto-dato {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.contacto-dato-icon {
    width: 44px;
    height: 44px;
    background: rgba(126, 169, 126, 0.12);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contacto-dato h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.contacto-dato p,
.contacto-dato a {
    font-size: 0.88rem;
    color: var(--gray-500);
}
.contacto-dato a:hover { color: var(--primary); }

.contacto-map {
    margin-top: 32px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* ============================================
   FORMS
   ============================================ */
.contacto-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.required { color: #ef4444; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--gray-700);
    transition: all var(--transition);
    background: var(--gray-100);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(26, 107, 60, 0.1);
}

.form-group textarea { min-height: 130px; resize: vertical; }

.form-error {
    font-size: 0.78rem;
    color: #ef4444;
    margin-top: 4px;
    display: none;
}

.form-submit { margin-top: 8px; }
.form-submit .btn { width: 100%; justify-content: center; }

.flash-message {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 0.9rem;
    font-weight: 500;
}
.flash-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.flash-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ============================================
   AVISO DE PRIVACIDAD
   ============================================ */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 0;
}

.legal-content h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--gray-800);
    margin: 40px 0 16px;
}

.legal-content p {
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.8;
}

.legal-content ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal-content li {
    color: var(--gray-500);
    margin-bottom: 8px;
    line-height: 1.7;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE - 1024px
   ============================================ */
@media (max-width: 1024px) {
    .cifras-grid { grid-template-columns: repeat(2, 1fr); }
    .cifra-item:nth-child(2) { border-right: none; }
    .nosotros-cols { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .elegir-grid { gap: 48px; }
    .extra-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

/* ============================================
   RESPONSIVE - 768px
   ============================================ */
@media (max-width: 768px) {
    .top-bar { display: none; }

    .hamburger { display: flex; }

    #nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 32px 32px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
        z-index: 999;
    }

    #nav.open { right: 0; }

    #nav a {
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: var(--radius);
    }

    #nav a::after { display: none; }

    #nav a:hover { background: var(--gray-100); }

    #nav .nav-cta {
        text-align: center;
        margin-left: 0;
        margin-top: 12px;
        border-radius: var(--radius);
    }

    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 998;
    }
    .nav-overlay.open { display: block; }

    .hero { min-height: 85vh; }
    .hero h1 { font-size: clamp(2rem, 7vw, 3rem); }
    .hero-scroll-indicator { display: none; }

    .cifras { margin-top: -24px; }
    .cifras-grid { border-radius: var(--radius-lg); }

    .servicio-row { flex-direction: column; gap: 16px; align-items: flex-start; }
    .servicio-num { width: auto; }

    .nosotros-cols { grid-template-columns: 1fr; gap: 20px; }

    .elegir-grid { grid-template-columns: 1fr; gap: 40px; }
    .elegir-numeros { grid-template-columns: repeat(2, 1fr); }

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

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

/* ============================================
   RESPONSIVE - 480px
   ============================================ */
@media (max-width: 480px) {
    .cifras-grid { grid-template-columns: 1fr; }
    .cifra-item { border-right: none; border-bottom: 1px solid var(--gray-200); }
    .cifra-item:last-child { border-bottom: none; }

    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; justify-content: center; }

    .elegir-numeros { grid-template-columns: 1fr; }

    .extra-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contacto-form { padding: 24px; }
}
