/* ==========================================================================
   GLASSMORPHISM FORM (FORMULARIO ESTILO CRISTAL)
   ========================================================================== */
.glassmorphism-form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    width: 100%;
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-bg-white);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group textarea {
    resize: none;
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    pointer-events: none;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
    opacity: 0.8;
}

.form-group.textarea label {
    top: 24px;
    transform: none;
}

/* Efecto Flotante del Label al enfocar */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 15px;
    font-size: 0.75rem;
    padding: 2px 8px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    opacity: 1;
    border: 1px solid var(--border-glass);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(255, 122, 0, 0.15);
}

/* Botón de Enviar Premium con Shimmer y Retroalimentación */
.submit-btn-premium {
    width: 100%;
    padding: 16px;
    background: var(--color-accent-gradient);
    color: var(--color-bg-white);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-accent);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.submit-btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-20deg);
    transition: 0.75s;
}

.submit-btn-premium:hover::before {
    left: 150%;
}

.submit-btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 122, 0, 0.4);
}

.submit-btn-premium:active {
    transform: translateY(0);
}

/* ==========================================================================
   MARQUEE DE CLIENTES INFINITO
   ========================================================================== */
.marquee-container {
    width: 100%;
    overflow: hidden;
    padding: 20px 0;
    position: relative;
}

.marquee-container::before,
.marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-bg-white) 0%, rgba(255, 255, 255, 0) 100%);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(-90deg, var(--color-bg-white) 0%, rgba(255, 255, 255, 0) 100%);
}

/* Para secciones oscuras */
.marquee-container.dark::before {
    background: linear-gradient(90deg, var(--color-dark) 0%, rgba(5, 12, 26, 0) 100%);
}
.marquee-container.dark::after {
    background: linear-gradient(-90deg, var(--color-dark) 0%, rgba(5, 12, 26, 0) 100%);
}

.marquee-track {
    display: flex;
    width: calc(240px * 16);
    animation: scroll-marquee 30s linear infinite;
    gap: 40px;
}

.marquee-track:hover {
    animation-play-state: paused;
}

.marquee-item {
    width: 200px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.03);
    flex-shrink: 0;
}

.marquee-container.dark .marquee-item {
    background: var(--color-dark-card);
    border-color: var(--border-glass);
}

.marquee-item img {
    max-width: 100%;
    max-height: 50px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.marquee-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 122, 0, 0.2);
}

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

@keyframes scroll-marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-240px * 8));
    }
}

/* ==========================================================================
   ELEMENTOS DE BOTONES COMUNES
   ========================================================================== */
.btn-primary-action {
    background: var(--color-accent-gradient);
    color: var(--color-bg-white) !important;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-accent);
    transition: var(--transition-smooth);
}

.btn-primary-action:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(255, 122, 0, 0.4);
}

.btn-secondary-action {
    background: transparent;
    color: var(--color-bg-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 12px 30px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
}

.btn-secondary-action:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-title.light {
    color: var(--color-bg-white);
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-full);
    margin-bottom: 40px;
}

.section-line.center {
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   TARJETAS SWIPER E INDICADORES (SWIPER BULLETS CUSTOM)
   ========================================================================== */
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.3) !important;
    opacity: 1 !important;
    transition: var(--transition-smooth) !important;
    border-radius: var(--radius-full);
}

.swiper-pagination-bullet-active {
    width: 32px;
    background: var(--color-accent-gradient) !important;
}

@media (max-width: 768px) {
    .glassmorphism-form {
        padding: 24px;
    }

    .section-title {
        font-size: 2rem;
    }

    /* 16px mínimo para evitar el zoom automático de iOS al enfocar */
    .form-group input,
    .form-group textarea {
        font-size: 16px;
    }

    .btn-primary-action,
    .btn-secondary-action {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.6rem;
    }

    .section-tag {
        font-size: 0.78rem;
        letter-spacing: 2px;
    }

    .section-line {
        margin-bottom: 28px;
    }

    .marquee-item {
        width: 170px;
        height: 80px;
    }

    /* Recalcular el bucle infinito con el nuevo ancho (170px + 40px de gap) */
    .marquee-track {
        width: calc(210px * 16);
        animation-name: scroll-marquee-sm;
    }

    @keyframes scroll-marquee-sm {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-210px * 8));
        }
    }

    .marquee-container::before,
    .marquee-container::after {
        width: 60px;
    }
}

/* ==========================================================================
   EFECTO DE INCLINACIÓN 3D (3D TILT EFFECT)
   ========================================================================== */
.service-card, 
.project-slide-card,
.portfolio-item {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.15s ease-out, box-shadow 0.3s ease, border-color 0.3s ease;
}

/* Permitir que los elementos hijos floten en el eje Z */
.service-icon-box,
.service-card h3,
.project-card-img-box,
.project-card-info h3,
.portfolio-img-box,
.portfolio-overlay {
    transform: translateZ(30px);
    transition: transform 0.2s ease-out;
}

.service-card:hover,
.project-slide-card:hover,
.portfolio-item:hover {
    box-shadow: 0 25px 50px rgba(5, 12, 26, 0.25), 0 0 30px rgba(255, 122, 0, 0.15);
}