/* ==========================================================================
   KONYLINE - Estilos personalizados
   Confecciones textiles personalizadas | Arequipa, Perú
   ========================================================================== */

/* ---------- Variables de colores corporativos ---------- */
:root {
    --color-primario:     #1a3a5c;   /* Azul oscuro corporativo       */
    --color-secundario:   #e8a426;   /* Dorado/mostaza de acento      */
    --color-acento:       #d35400;   /* Naranja de CTA                */
    --color-claro:        #f8f9fa;   /* Fondo claro                   */
    --color-oscuro:       #0d1b2a;   /* Texto principal               */
    --color-gris:         #6c757d;   /* Texto secundario              */
    --color-blanco:       #ffffff;
    --fuente-principal:   'Poppins', sans-serif;
    --fuente-secundaria:  'Roboto', sans-serif;
    --transicion:         all 0.35s ease;
    --sombra-suave:       0 4px 20px rgba(0,0,0,.08);
    --sombra-media:       0 8px 30px rgba(0,0,0,.12);
    --radio-borde:        12px;
}

/* ---------- Reset y tipografía base ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;  /* Compensa la navbar fija */
}

body {
    font-family: var(--fuente-secundaria);
    color: var(--color-oscuro);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--color-blanco);
    padding-top: 80px;  /* Compensa la navbar fija (fixed-top) */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--fuente-principal);
    font-weight: 700;
    color: var(--color-primario);
}

p {
    color: var(--color-gris);
    font-size: 1rem;
}

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

img {
    max-width: 100%;
    height: auto;
}

/* ---------- Scrollbar personalizada ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-claro); }
::-webkit-scrollbar-thumb {
    background: var(--color-primario);
    border-radius: 4px;
}

/* ---------- Botones personalizados ---------- */
.btn-konyline {
    background: linear-gradient(135deg, var(--color-secundario), var(--color-acento));
    color: var(--color-blanco);
    border: none;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: var(--transicion);
    box-shadow: 0 4px 15px rgba(211, 84, 0, .3);
}

.btn-konyline:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(211, 84, 0, .45);
    color: var(--color-blanco);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--color-blanco);
    border: none;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transicion);
    box-shadow: 0 4px 15px rgba(37, 211, 102, .3);
}

.btn-whatsapp:hover {
    background: #1ebd5a;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, .45);
    color: var(--color-blanco);
}

.btn-outline-konyline {
    border: 2px solid var(--color-secundario);
    color: var(--color-secundario);
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    background: transparent;
    transition: var(--transicion);
}

.btn-outline-konyline:hover {
    background: var(--color-secundario);
    color: var(--color-blanco);
    transform: translateY(-2px);
}

/* ---------- Encabezados de sección ---------- */
.seccion-titulo {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.seccion-subtitulo {
    font-size: 1.1rem;
    color: var(--color-gris);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.seccion-titulo::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--color-secundario), var(--color-acento));
    margin: 12px auto 0;
    border-radius: 2px;
}

/* ==========================================================================
   1. NAVBAR
   ========================================================================== */
.navbar-konyline {
    background: #ffffff !important;
    box-shadow: 0 2px 20px rgba(0,0,0,.06);
    padding: 12px 0;
    transition: var(--transicion);
}

.navbar-konyline .navbar-brand {
    font-family: var(--fuente-principal);
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--color-primario) !important;
}

.navbar-konyline .navbar-brand img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.navbar-konyline .navbar-brand span {
    color: var(--color-secundario);
}

.navbar-konyline .nav-link {
    color: var(--color-oscuro) !important;
    font-weight: 500;
    padding: 8px 18px !important;
    position: relative;
    font-size: 0.95rem;
}

.navbar-konyline .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-secundario);
    transition: width 0.3s;
}

.navbar-konyline .nav-link:hover::after,
.navbar-konyline .nav-link.active::after {
    width: 60%;
}

.navbar-konyline .nav-link:hover {
    color: var(--color-secundario) !important;
}

/* ==========================================================================
   2. HERO
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primario) 0%, #0d1b2a 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('/assets/img/fondo_cocer.jpg') center/cover no-repeat;
    opacity: 0.18;
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(232,164,38,.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(211,84,0,.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--color-blanco);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.2rem;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--color-secundario), #f0c040);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    color: rgba(255,255,255,.8);
    font-size: 1.25rem;
    max-width: 560px;
    margin-bottom: 2rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(232,164,38,.15);
    border: 1px solid rgba(232,164,38,.3);
    color: var(--color-secundario);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-stats {
    margin-top: 3rem;
    display: flex;
    gap: 3rem;
}

.hero-stat h3 {
    font-size: 2.2rem;
    color: var(--color-secundario);
    margin-bottom: 0;
}

.hero-stat p {
    font-size: 0.85rem;
    color: rgba(255,255,255,.6);
    margin: 0;
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.2rem; }
    .hero-content p  { font-size: 1rem; }
    .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
    .hero-stat h3 { font-size: 1.6rem; }
}

/* ==========================================================================
   3. QUIÉNES SOMOS
   ========================================================================== */
.about-section {
    padding: 100px 0;
    background: var(--color-claro);
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radio-borde);
    overflow: hidden;
    box-shadow: var(--sombra-media);
}

.about-img-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--color-secundario);
    color: var(--color-blanco);
    padding: 15px 25px;
    border-radius: var(--radio-borde);
    text-align: center;
    box-shadow: var(--sombra-media);
}

.about-experience-badge h4 {
    font-size: 2rem;
    color: var(--color-blanco);
    margin: 0;
    line-height: 1;
}

.about-experience-badge p {
    color: rgba(255,255,255,.9);
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 1.2rem;
}

.about-feature i {
    color: var(--color-secundario);
    font-size: 1.4rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.about-feature p {
    margin: 0;
    font-size: 0.95rem;
}

/* ==========================================================================
   4. PRODUCTOS Y SERVICIOS
   ========================================================================== */
.products-section {
    padding: 100px 0;
    background: var(--color-blanco);
}

.product-card {
    border: none;
    border-radius: var(--radio-borde);
    overflow: hidden;
    transition: var(--transicion);
    box-shadow: var(--sombra-suave);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-media);
}

.product-card .card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .card-img-top {
    transform: scale(1.05);
}

.product-card .card-img-wrapper {
    overflow: hidden;
}

.product-card .card-body {
    padding: 1.5rem;
}

.product-card .card-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.product-card .card-text {
    font-size: 0.9rem;
}

.product-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--color-secundario), var(--color-acento));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blanco);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* ==========================================================================
   5. VENTAJAS COMPETITIVAS
   ========================================================================== */
.advantages-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primario), #0d1b2a);
    position: relative;
}

.advantages-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 10% 90%, rgba(232,164,38,.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 10%, rgba(232,164,38,.06) 0%, transparent 50%);
}

.advantage-item {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--radio-borde);
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    transition: var(--transicion);
    height: 100%;
}

.advantage-item:hover {
    background: rgba(255,255,255,.1);
    transform: translateY(-5px);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secundario), var(--color-acento));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    font-size: 1.5rem;
    color: var(--color-blanco);
}

.advantage-item h5 {
    color: var(--color-blanco);
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.advantage-item p {
    color: rgba(255,255,255,.6);
    font-size: 0.9rem;
    margin: 0;
}

/* ==========================================================================
   6. GALERÍA
   ========================================================================== */
.gallery-section {
    padding: 100px 0;
    background: var(--color-claro);
}

.gallery-item {
    position: relative;
    border-radius: var(--radio-borde);
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 24px;
    box-shadow: var(--sombra-suave);
}

.gallery-item img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item .gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(26,58,92,.85) 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.4s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--color-blanco);
    font-weight: 600;
    font-size: 1rem;
}

/* ==========================================================================
   7. PROCESO DE TRABAJO
   ========================================================================== */
.process-section {
    padding: 100px 0;
    background: var(--color-blanco);
}

.process-step {
    text-align: center;
    position: relative;
    padding: 0 15px;
}

.process-number {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primario), #2c5f8a);
    color: var(--color-blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--fuente-principal);
    margin: 0 auto 1.2rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(26,58,92,.3);
    transition: var(--transicion);
}

.process-step:hover .process-number {
    background: linear-gradient(135deg, var(--color-secundario), var(--color-acento));
    transform: scale(1.1);
}

.process-step h5 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.process-step p {
    font-size: 0.85rem;
    margin: 0;
}

/* Línea conectora entre pasos */
.process-connector {
    position: relative;
}

.process-connector::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primario), var(--color-secundario));
    z-index: 1;
}

@media (max-width: 768px) {
    .process-connector::before {
        display: none;
    }
}

/* ==========================================================================
   8. FORMULARIO DE CONTACTO
   ========================================================================== */
.contact-section {
    padding: 100px 0;
    background: var(--color-claro);
}

.contact-form-wrapper {
    background: var(--color-blanco);
    border-radius: var(--radio-borde);
    padding: 3rem;
    box-shadow: var(--sombra-media);
}

.contact-form-wrapper .form-control,
.contact-form-wrapper .form-select {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: var(--transicion);
}

.contact-form-wrapper .form-control:focus,
.contact-form-wrapper .form-select:focus {
    border-color: var(--color-secundario);
    box-shadow: 0 0 0 3px rgba(232,164,38,.15);
}

.contact-form-wrapper .form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primario);
    margin-bottom: 6px;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--color-primario), #0d1b2a);
    border-radius: var(--radio-borde);
    padding: 3rem;
    height: 100%;
    color: var(--color-blanco);
}

.contact-info-card h3 {
    color: var(--color-blanco);
    margin-bottom: 1.5rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 1.5rem;
}

.contact-info-item i {
    font-size: 1.2rem;
    color: var(--color-secundario);
    margin-top: 3px;
    flex-shrink: 0;
}

.contact-info-item p {
    color: rgba(255,255,255,.85);
    margin: 0;
    font-size: 0.95rem;
}

.contact-info-item a {
    color: var(--color-secundario);
}

.contact-info-item a:hover {
    color: #f0c040;
}

/* Alerta de formulario */
.alert-form {
    border-radius: 10px;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
}

/* ==========================================================================
   9. FOOTER
   ========================================================================== */
.footer-section {
    background: var(--color-oscuro);
    padding: 60px 0 0;
    color: rgba(255,255,255,.7);
}

.footer-section h5 {
    color: var(--color-blanco);
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-secundario);
    border-radius: 2px;
}

.footer-section p {
    color: rgba(255,255,255,.6);
    font-size: 0.9rem;
}

.footer-section a {
    color: rgba(255,255,255,.6);
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: var(--color-secundario);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links li a i {
    font-size: 0.7rem;
    color: var(--color-secundario);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-contact-item i {
    color: var(--color-secundario);
    font-size: 1rem;
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0;
    margin-top: 40px;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,.4);
}

/* ==========================================================================
   10. BOTÓN FLOTANTE WHATSAPP
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    transition: var(--transicion);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,.6);
    color: #fff;
}

@keyframes pulse-whatsapp {
    0%   { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
    70%  { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ==========================================================================
   11. ANIMACIONES DE ENTRADA (scroll)
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Delay para aparición escalonada */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ==========================================================================
   12. UTILIDADES ADICIONALES
   ========================================================================== */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--color-primario), #2c5f8a);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-secundario), var(--color-acento));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: 100px 0;
}

/* Loader de página */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--color-blanco);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner-konyline {
    width: 50px;
    height: 50px;
    border: 4px solid #e9ecef;
    border-top-color: var(--color-secundario);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   13. RESPONSIVE TWEAKS
   ========================================================================== */
@media (max-width: 991px) {
    .seccion-titulo {
        font-size: 2rem;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }

    .contact-info-card {
        margin-top: 2rem;
    }
}

@media (max-width: 576px) {
    .seccion-titulo {
        font-size: 1.7rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .btn-konyline,
    .btn-whatsapp {
        padding: 12px 28px;
        font-size: 0.9rem;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .gallery-item img {
        height: 200px;
    }
}