/* Modern Premium Design System for Grupo Alme */

:root {
    --bg-color: #000000;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a5;
    --accent-gold: #d4af37;
    --accent-gold-glow: rgba(212, 175, 55, 0.3);
    --card-border-color: rgba(255, 255, 255, 0.08);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Responsive Card Sizes (More rectangular to fit concept text completely) */
    --card-width: 170px;
    --card-height: 220px;
    --card-gap: 16px;
}

@media (min-width: 768px) {
    :root {
        --card-width: 250px;
        --card-height: 320px;
        --card-gap: 24px;
    }
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Container spacing */
.container {
    width: 100%;
    max-width: 100%;
    padding: 40px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

@media (min-width: 768px) {
    .container {
        padding: 60px 0;
        gap: 80px;
    }
}

/* Header & Identity */
.header {
    width: 100%;
    max-width: 600px;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
}

.logo-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
    padding: 24px 0 12px 0; /* Más aire visual arriba y abajo */
}

.logo {
    width: 100%;
    max-width: 180px; /* Reducido para verse balanceado en celular */
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.05));
    transition: var(--transition-smooth);
}

@media (min-width: 768px) {
    .logo {
        max-width: 260px; /* Tamaño adaptado para pantallas grandes */
    }
}

.director-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: 1.15rem;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 8px;
}

@media (min-width: 768px) {
    .director-title {
        font-size: 1.4rem;
        letter-spacing: 0.2em;
    }
}

/* Premium Interactive Button */
.cta-container {
    margin-top: 12px;
}

.btn-contact {
    display: inline-block;
    text-decoration: none;
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 14px 42px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-gold), #b38f1d);
    opacity: 0;
    z-index: -1;
    transition: var(--transition-smooth);
}

.btn-contact:hover {
    border-color: var(--accent-gold);
    color: #000000;
    box-shadow: 0 0 25px var(--accent-gold-glow);
    font-weight: 600;
    transform: translateY(-2px);
}

.btn-contact:hover::before {
    opacity: 1;
}

/* Brands Section */
.brands-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 10px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: 0.25em;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 1.2rem;
        letter-spacing: 0.3em;
        margin-top: 30px;
        margin-bottom: 30px;
    }
}

@media (min-width: 768px) {
    .brands-section {
        gap: 40px;
    }
}

/* Infinite Marquee Carousel */
.carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 10px 0;
}

/* Edge Gradients for Premium Fade-Out Look */
.fade-edges::before,
.fade-edges::after {
    content: "";
    height: 100%;
    width: 10%;
    max-width: 150px;
    position: absolute;
    top: 0;
    z-index: 2;
    pointer-events: none;
}

.fade-edges::before {
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}

.fade-edges::after {
    right: 0;
    background: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}

.carousel-track {
    display: flex;
    gap: var(--card-gap);
    width: max-content;
}

/* Animation Speeds and Directions */
.track-left {
    animation: scrollLeft 28s linear infinite;
}

.track-right {
    animation: scrollRight 28s linear infinite;
}

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

/* Brand Card Styling */
.brand-card {
    width: var(--card-width);
    height: var(--card-height);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--card-border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    background: #0d0d0d;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .brand-card {
        border-radius: 24px;
    }
}

.brand-card:hover {
    transform: scale(1.03) translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.05);
}

.brand-img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Ajusta el encuadre para que se vea completo y no se corte el texto inferior */
    transition: var(--transition-smooth);
}

/* Keyframe Animations calculated for 5 cards * (card width + card gap) */
@keyframes scrollLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-1 * 5 * (var(--card-width) + var(--card-gap))));
    }
}

@keyframes scrollRight {
    0% {
        transform: translateX(calc(-1 * 5 * (var(--card-width) + var(--card-gap))));
    }
    100% {
        transform: translateX(0);
    }
}