/* ============================================
   VARIABLES — BURDEOS & CREMA
   ============================================ */
:root {
    --color-primary:       #3a1820;   /* burdeos profundo */
    --color-primary-dark:  #261018;   /* casi negro vino */
    --color-primary-light: #4d2530;   /* burdeos medio */

    --color-accent:        #c8a882;   /* arena tostada */
    --color-accent-light:  #e0cdb0;   /* arena clara */
    --color-accent-dark:   #a68855;   /* arena oscura */

    --color-cream:         #faf6f0;   /* crema cálida */
    --color-cream-dark:    #f0e8dc;   /* crema oscura */

    --color-text-primary:  #1e1214;
    --color-text-secondary:#4a3a35;
    --color-text-light:    #8a7570;
    --color-text-on-dark:  #f7f2ed;

    --spacing-xs:  0.5rem;
    --spacing-sm:  1rem;
    --spacing-md:  2rem;
    --spacing-lg:  4rem;
    --spacing-xl:  6rem;
    --spacing-xxl: 8rem;

    --font-primary:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Crimson Text', Georgia, serif;

    --transition:      all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s  cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.55s cubic-bezier(0.4, 0, 0.2, 1);

    --shadow-sm:     0 2px 8px  rgba(58, 24, 32, 0.06);
    --shadow-md:     0 8px 24px rgba(58, 24, 32, 0.09);
    --shadow-lg:     0 16px 48px rgba(58, 24, 32, 0.13);
    --shadow-xl:     0 28px 72px rgba(58, 24, 32, 0.18);
    --shadow-accent: 0 8px 32px rgba(200, 168, 130, 0.3);
}

/* ============================================
   RESET Y BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.75;
    color: var(--color-text-primary);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem);   }
h2 { font-size: clamp(1.8rem, 4vw, 3rem);   }
h3 { font-size: clamp(1.4rem, 3vw, 2rem);   }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

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

/* ============================================
   CONTENEDOR
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: var(--color-primary-dark);
    border-bottom: 1px solid rgba(200, 168, 130, 0.18);
    z-index: 1000;
    transition: var(--transition);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-symbol {
    width: 44px;
    height: 44px;
    border: 1.5px solid var(--color-accent);
    border-radius: 50%;
    position: relative;
    background: transparent;
    transition: var(--transition);
    animation: fadeIn 0.6s ease-out;
}

.logo-symbol:hover {
    transform: rotate(180deg);
    box-shadow: 0 0 20px rgba(200, 168, 130, 0.3);
}

.logo-symbol::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 28px; height: 28px;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    border-top-color: transparent;
    border-right-color: transparent;
    transition: var(--transition);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.logo-main {
    font-size: 0.95rem;
    font-weight: 500;
    color: #ffffff;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.logo-sub {
    font-size: 0.68rem;
    font-weight: 300;
    color: var(--color-accent);
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: rgba(247, 242, 237, 0.82);
    font-weight: 400;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 1px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-link:hover { color: var(--color-accent-light); }
.nav-link:hover::after { width: 100%; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.menu-toggle span {
    width: 24px; height: 1.5px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg)  translate(7px,  7px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* ============================================
   HERO  — sección 1
   ============================================ */
.hero {
    margin-top: 78px;
    min-height: calc(100vh - 78px);
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(160deg,
        var(--color-primary-dark)  0%,
        var(--color-primary)       55%,
        #501c28                    100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 75% 60% at 70% 40%, rgba(200, 168, 130, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 45% 80% at 15% 70%, rgba(200, 168, 130, 0.04) 0%, transparent 60%);
    animation: fadeIn 2s ease-out;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200, 168, 130, 0.45), transparent);
}

.hero-content {
    max-width: 740px;
    z-index: 2;
    animation: fadeInUp 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(200, 168, 130, 0.35);
    animation: fadeInUp 0.9s ease-out 0.1s both;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.8rem, 6vw, 5rem);
    color: var(--color-text-on-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    font-weight: 400;
    font-style: italic;
    animation: fadeInUp 0.9s ease-out 0.2s both;
}

.hero-title span { color: var(--color-accent); }

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(247, 242, 237, 0.6);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    max-width: 540px;
    font-weight: 300;
    animation: fadeInUp 0.9s ease-out 0.3s both;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    animation: fadeInUp 0.9s ease-out 0.4s both;
}

.hero-image {
    position: absolute;
    right: 0; top: 0; bottom: 0;
    width: 42%;
    background: linear-gradient(135deg,
        rgba(200, 168, 130, 0.06) 0%,
        rgba(200, 168, 130, 0.13) 50%,
        rgba(200, 168, 130, 0.04) 100%);
    clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
    z-index: 1;
    animation: fadeIn 1.5s ease-out 0.4s both;
    border-left: 1px solid rgba(200, 168, 130, 0.14);
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-primary);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 1px;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-accent);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(200, 168, 130, 0.45);
}

.btn-primary:hover::before { transform: translateX(100%); }

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent-light);
    border: 1px solid rgba(200, 168, 130, 0.45);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute; inset: 0;
    background: rgba(200, 168, 130, 0.08);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.btn-secondary:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn-secondary:hover::before { transform: scaleX(1); }

/* ============================================
   CABECERA DE SECCIÓN (compartida)
   ============================================ */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--spacing-xl);
}

.section-eyebrow {
    display: block;
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1.1rem;
    font-style: italic;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    margin: 0.8rem auto 0;
}

.section-divider::before,
.section-divider::after {
    content: '';
    width: 36px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent-dark));
}
.section-divider::after {
    background: linear-gradient(90deg, var(--color-accent-dark), transparent);
}
.section-divider span {
    width: 4px; height: 4px;
    background: var(--color-accent);
    transform: rotate(45deg);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 0.5rem;
}

/* ============================================
   SECCIÓN 2 — VALORES
   ============================================ */
.values {
    padding: var(--spacing-xl) 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-cream-dark);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.value-item {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    transition: var(--transition);
    position: relative;
    border-right: 1px solid var(--color-cream-dark);
}

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

.value-item::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 36px; height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.value-item:hover { background-color: var(--color-cream); }
.value-item:hover::after { transform: translateX(-50%) scaleX(1); }

.value-icon {
    width: 62px; height: 62px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-accent-dark);
    border: 1px solid var(--color-accent-light);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-cream) 0%, #ffffff 100%);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    font-family: var(--font-secondary);
    font-style: italic;
    font-weight: 600;
}

.value-item:hover .value-icon {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-accent);
    transform: scale(1.06);
}

.value-item h3 {
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.value-item p {
    color: var(--color-text-light);
    line-height: 1.7;
    font-size: 0.93rem;
    margin: 0;
}

/* ============================================
   SECCIÓN 3 — SERVICIOS
   ============================================ */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-cream);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2px;
    background: var(--color-cream-dark);
    border: 1px solid var(--color-cream-dark);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.service-card {
    background-color: #ffffff;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        var(--color-accent-dark), var(--color-accent), var(--color-accent-dark));
    transform: scaleX(0);
    transform-origin: center;
    transition: var(--transition);
}

.service-card:hover { background-color: var(--color-cream); }
.service-card:hover::after { transform: scaleX(1); }

.service-image {
    height: 200px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-slow);
    flex-shrink: 0;
}

.service-image::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(38, 16, 24, 0.4) 100%);
    z-index: 1;
}

.service-card:hover .service-image { transform: scale(1.04); }

.service-image-1 {
    background: linear-gradient(160deg, #3a1820 0%, #4d2530 55%, #3a1820 100%);
}

.service-image-2 {
    background: linear-gradient(160deg, #2e1e14 0%, #4a3020 55%, #3a2418 100%);
}

.service-image-3 {
    background: linear-gradient(160deg, #20181a 0%, #3a2028 55%, #2c1620 100%);
}

/* ornamento circular en imagen */
.service-image::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 56px; height: 56px;
    border: 1px solid rgba(200, 168, 130, 0.28);
    border-radius: 50%;
    z-index: 2;
    transition: var(--transition);
}

.service-card:hover .service-image::after {
    width: 68px; height: 68px;
    border-color: rgba(200, 168, 130, 0.5);
}

.service-content {
    padding: 1.8rem 2rem 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    font-style: italic;
    color: var(--color-primary);
}

.service-content h3::after {
    content: '';
    display: block;
    width: 24px; height: 1px;
    background: var(--color-accent);
    margin-top: 0.55rem;
    transition: var(--transition);
}

.service-card:hover .service-content h3::after { width: 44px; }

.service-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.93rem;
    line-height: 1.7;
    flex: 1;
}

.service-features {
    list-style: none;
    border-top: 1px solid var(--color-cream-dark);
    padding-top: var(--spacing-sm);
    margin-top: auto;
}

.service-features li {
    padding: 0.38rem 0 0.38rem 1.1rem;
    position: relative;
    color: var(--color-text-light);
    font-size: 0.86rem;
    transition: var(--transition-fast);
}

.service-features li::before {
    content: '—';
    position: absolute; left: 0;
    color: var(--color-accent);
    font-size: 0.8rem;
}

.service-features li:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

/* ============================================
   SECCIÓN 4 — CLIENTES
   ============================================ */
.clients {
    padding: var(--spacing-xl) 0;
    background-color: #ffffff;
}

.clients-content {
    max-width: 920px;
    margin: 0 auto;
}

.client-featured {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-cream-dark);
    border-left: 3px solid var(--color-accent);
    background: var(--color-cream);
    position: relative;
    transition: var(--transition);
}

.client-featured::before {
    content: '\201C';
    position: absolute;
    top: 0.8rem; right: 1.8rem;
    font-family: var(--font-secondary);
    font-size: 6rem;
    color: var(--color-cream-dark);
    line-height: 1;
    pointer-events: none;
}

.client-featured:hover {
    box-shadow: var(--shadow-md);
    border-left-color: var(--color-accent-dark);
}

.client-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
    font-style: italic;
}

.client-description {
    font-size: 0.98rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.client-note {
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--color-accent-light);
    font-size: 0.93rem;
}

.client-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent-dark);
    font-weight: 500;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-accent-light);
    padding-bottom: 2px;
    transition: var(--transition);
}

.client-link::after {
    content: '→';
    transition: var(--transition);
}

.client-link:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.client-link:hover::after { transform: translateX(4px); }

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2px;
    background: var(--color-cream-dark);
    border: 1px solid var(--color-cream-dark);
    overflow: hidden;
}

.client-item {
    padding: var(--spacing-md);
    background: #ffffff;
    transition: var(--transition);
    position: relative;
}

.client-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.client-item:hover { background: var(--color-cream); }
.client-item:hover::before { transform: scaleX(1); }

.client-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-style: italic;
    color: var(--color-primary);
}

.client-item p {
    color: var(--color-text-light);
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   SECCIÓN 5 — CONTACTO
   ============================================ */
.contact {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(
        ellipse 65% 65% at 12% 50%,
        rgba(200, 168, 130, 0.05) 0%, transparent 60%);
}

.contact .section-title,
.contact .section-subtitle { color: var(--color-text-on-dark); }

.contact .section-subtitle { color: rgba(247, 242, 237, 0.5); }

.contact .section-eyebrow { color: var(--color-accent); }

.contact .section-divider::before {
    background: linear-gradient(90deg, transparent, rgba(200,168,130,0.6));
}
.contact .section-divider::after {
    background: linear-gradient(90deg, rgba(200,168,130,0.6), transparent);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-info h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-text-on-dark);
}

.contact-info > p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: rgba(247, 242, 237, 0.55);
    font-size: 0.93rem;
}

.contact-details {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

.contact-detail {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(200, 168, 130, 0.12);
    transition: var(--transition);
}

.contact-detail:first-child {
    border-top: 1px solid rgba(200, 168, 130, 0.12);
}

.contact-detail:hover {
    padding-left: 0.5rem;
    border-bottom-color: rgba(200, 168, 130, 0.25);
}

.contact-detail strong {
    display: block;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
    font-weight: 400;
    font-size: 0.67rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
}

.contact-detail p {
    color: rgba(247, 242, 237, 0.7);
    margin: 0;
    line-height: 1.5;
    font-size: 0.93rem;
}

.contact-link {
    color: rgba(247, 242, 237, 0.7);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--color-accent-light);
    border-bottom-color: rgba(200, 168, 130, 0.4);
}

.contact-form-container {
    background: rgba(255, 255, 255, 0.04);
    padding: var(--spacing-lg);
    border: 1px solid rgba(200, 168, 130, 0.16);
    position: relative;
    transition: var(--transition);
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.contact-form-container:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(200, 168, 130, 0.26);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    color: rgba(247, 242, 237, 0.55);
    font-weight: 400;
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.8rem 1rem;
    border: 1px solid rgba(200, 168, 130, 0.2);
    border-radius: 1px;
    font-family: var(--font-primary);
    font-size: 0.93rem;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-on-dark);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(247, 242, 237, 0.2);
}

.form-group select option {
    background: var(--color-primary);
    color: var(--color-text-on-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(200, 168, 130, 0.05);
    box-shadow: 0 0 0 3px rgba(200, 168, 130, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

.contact-form .btn-primary {
    align-self: flex-start;
    margin-top: 0.5rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-primary-dark);
    color: var(--color-text-on-dark);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-symbol {
    border-color: rgba(200, 168, 130, 0.45);
    width: 38px; height: 38px;
}

.footer-logo .logo-symbol::before {
    border-color: rgba(200, 168, 130, 0.45);
    border-top-color: transparent;
    border-right-color: transparent;
}

.footer-logo .logo-main { color: var(--color-text-on-dark); }
.footer-logo .logo-sub  { color: var(--color-accent); }

.footer-tagline {
    color: rgba(247, 242, 237, 0.45);
    font-size: 0.9rem;
    font-style: italic;
    font-family: var(--font-secondary);
    margin-bottom: 0;
}

.footer-info { text-align: right; }

.footer-info-label {
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.footer-info p {
    color: rgba(247, 242, 237, 0.5);
    margin: 0.25rem 0;
    font-size: 0.86rem;
}

.footer-contact {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(200, 168, 130, 0.1);
}

.footer-contact p {
    margin: 0.28rem 0;
    font-size: 0.86rem;
}

.footer-link {
    color: rgba(247, 242, 237, 0.5);
    transition: var(--transition);
}

.footer-link:hover { color: var(--color-accent-light); }

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(200, 168, 130, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-bottom p {
    color: rgba(247, 242, 237, 0.28);
    font-size: 0.78rem;
    margin: 0;
    letter-spacing: 0.04em;
}

.footer-bottom-sep {
    color: rgba(200, 168, 130, 0.28);
    font-size: 0.7rem;
}

/* ============================================
   CABECERA DE SUB-PÁGINA
   ============================================ */
.page-header {
    margin-top: 78px;
    padding: var(--spacing-lg) 0 var(--spacing-xl);
    background: linear-gradient(160deg,
        var(--color-primary-dark) 0%,
        var(--color-primary)     60%,
        #501c28                  100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-header::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 100%,
        rgba(200, 168, 130, 0.06) 0%, transparent 65%);
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,168,130,0.4), transparent);
}

.page-header-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.7s ease-out;
}

.page-header-eyebrow {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1.2rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(200,168,130,0.3);
}

.page-header h1 {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-text-on-dark);
    font-style: italic;
    margin-bottom: 0.8rem;
}

.page-header p {
    font-size: 1rem;
    color: rgba(247,242,237,0.55);
    max-width: 520px;
    margin: 0 auto;
    font-weight: 300;
}

/* Nav link activa (página actual) */
.nav-link--active {
    color: var(--color-accent) !important;
}

.nav-link--active::after {
    width: 100% !important;
}

/* Página: fade-in al cargar */
body {
    animation: fadeIn 0.4s ease-out;
}

/* Banner CTA entre secciones */
.cta-banner {
    padding: var(--spacing-lg) 0;
    background: var(--color-primary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 50% 100% at 50% 50%,
        rgba(200,168,130,0.05) 0%, transparent 70%);
}

.cta-banner-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-banner h3 {
    font-family: var(--font-secondary);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: var(--color-text-on-dark);
    font-style: italic;
    margin-bottom: 0.8rem;
}

.cta-banner p {
    color: rgba(247,242,237,0.55);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

/* Tarjeta de cliente destacado (grande) */
.client-hero {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg);
    border: 1px solid var(--color-cream-dark);
    border-left: 3px solid var(--color-accent);
    background: var(--color-cream);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
}

.client-hero:hover {
    box-shadow: var(--shadow-md);
    border-left-color: var(--color-accent-dark);
}

.client-hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 180px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    position: relative;
}

.client-hero-logo::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 72px; height: 72px;
    border: 1px solid rgba(200,168,130,0.35);
    border-radius: 50%;
}

.client-hero-logo span {
    font-family: var(--font-secondary);
    font-size: 2.2rem;
    font-style: italic;
    color: var(--color-accent);
    z-index: 1;
}

.client-hero-info h3 {
    font-size: 1.6rem;
    font-style: italic;
    margin-bottom: 0.4rem;
}

.client-hero-info .client-since {
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    margin-bottom: var(--spacing-md);
    display: block;
}

/* Nosotros — misión y valores extendidos */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.about-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.about-aside {
    background: var(--color-primary);
    padding: var(--spacing-lg);
    position: relative;
}

.about-aside::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-dark), var(--color-accent), transparent);
}

.about-aside-title {
    font-family: var(--font-secondary);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    display: block;
}

.about-stat {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(200,168,130,0.12);
}

.about-stat:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.about-stat-number {
    font-family: var(--font-secondary);
    font-size: 2.4rem;
    color: var(--color-accent);
    font-style: italic;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.about-stat-label {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(247,242,237,0.5);
    margin: 0;
}

@media (max-width: 768px) {
    .client-hero {
        grid-template-columns: 1fr;
    }
    .client-hero-logo {
        height: 120px;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .menu-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 78px; left: 0; right: 0;
        background: var(--color-primary-dark);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border-bottom: 1px solid rgba(200, 168, 130, 0.2);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hero { min-height: auto; padding: var(--spacing-lg) 0; }
    .hero-image { display: none; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { text-align: center; }

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

    .value-item {
        border-right: none;
        border-bottom: 1px solid var(--color-cream-dark);
    }
    .value-item:last-child { border-bottom: none; }

    .services-grid  { grid-template-columns: 1fr; }
    .clients-grid   { grid-template-columns: 1fr; }
    .contact-content { grid-template-columns: 1fr; }

    .footer-content { grid-template-columns: 1fr; }
    .footer-info { text-align: left; }

    .footer-bottom { flex-direction: column; gap: 0.5rem; }
    .footer-bottom-sep { display: none; }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .container { padding: 0 var(--spacing-sm); }
    .contact-form-container { padding: var(--spacing-md); }
}