/* EXPERIENCIA ZIHUA - ULTRA-PREMIUM EDITORIAL DESIGN SYSTEM */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,800;1,400&family=Inter:wght@300;400;600;700;800;900&display=swap');

:root {
    /* Architectural Color Palette - Refined Linen & Obsidian */
    --color-primary: #1B4353;
    --color-accent: #FB624E;
    --color-bg: #FAF9F6;              /* New Linen Warmth */
    --color-surface: #FFFFFF;
    --color-surface-dim: #F2ECE4;      /* Sandstone */
    
    --color-text: #1B4353;
    --color-text-dim: #6B8E9B;
    --color-text-white: #FFFFFF;
    
    --color-border: rgba(27, 67, 83, 0.08);
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-main: 'Inter', sans-serif;
    
    /* Geometry */
    --radius-sm: 0.75rem; 
    --radius-md: 1.5rem;
    --radius-lg: 3rem;   /* Ultra-curved */
    
    /* Shadows & Glass */
    --shadow-soft: 0 10px 40px rgba(27, 67, 83, 0.04);
    --shadow-heavy: 0 30px 80px rgba(27, 67, 83, 0.08);
    --glass: rgba(255, 255, 255, 0.85);
    
    /* Dynamics */
    --transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    background-image: url("https://www.transparenttextures.com/patterns/natural-paper.png");
    background-attachment: fixed;
}

.display-1 {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 900;
    font-family: var(--font-heading);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
}

.display-2 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    font-family: var(--font-heading);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 2.5rem;
}

.display-3 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    font-family: var(--font-heading);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

.display-editorial {
    font-size: clamp(3.5rem, 10vw, 7.5rem);
    font-weight: 900;
    font-style: italic;
}

.text-primary { color: var(--color-primary) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-dim { color: var(--color-text-dim) !important; }
.ls-wide { letter-spacing: 0.15em !important; }

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

/* Premium Floating Navbar - Dynamic Coloring */
.navbar-obsidian {
    background: transparent !important;
    padding: 1.5rem 0 !important;
    transition: var(--transition);
    z-index: 1000;
}

.flex-1 { flex: 1; }

.navbar-logo-main {
    max-height: 170px;
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 12px 25px rgba(0,0,0,0.2));
}

/* Initially Transparent State - White Text & Bright Logo */
.navbar-obsidian:not(.scrolled) .nav-link-obsidian,
.navbar-obsidian:not(.scrolled) .navbar-toggler i {
    color: white !important;
}

/* Scrolled State - Slim & Opaque White */
.navbar-obsidian.scrolled {
    padding: 1rem 0 !important;
    background: #FFFFFF !important;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 40px rgba(27, 67, 83, 0.08);
}

.navbar-obsidian.scrolled .navbar-logo-main {
    max-height: 85px;
}

.navbar-obsidian.scrolled .nav-link-obsidian,
.navbar-obsidian.scrolled .navbar-toggler i {
    color: var(--color-primary) !important;
}

.nav-link-obsidian {
    background: none;
    border: none;
    color: var(--color-primary);
    text-transform: uppercase;
    font-weight: 800;
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    padding: 0.5rem 1.2rem;
    position: relative;
    transition: var(--transition);
}

.nav-link-obsidian::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.nav-link-obsidian:hover::after,
.nav-link-obsidian.active::after {
    width: calc(100% - 3rem);
}

/* Button Stylings */
.btn-obsidian {
    background-color: var(--color-primary);
    color: white;
    padding: 1.4rem 3.5rem;
    border-radius: var(--radius-lg);
    text-transform: uppercase;
    font-weight: 900;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(27, 67, 83, 0.12);
}

.btn-obsidian:hover {
    transform: translateY(-5px);
    background-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(251, 98, 78, 0.3);
    color: white;
}

/* Card System - High Fashion Style */
.card-obsidian {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: none;
    overflow: hidden;
    position: relative;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.card-obsidian:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

.card-img-obsidian {
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card-obsidian:hover .card-img-obsidian {
    transform: scale(1.08);
}

.card-body-obsidian {
    padding: 2.5rem;
}

/* Floating Search Bar - Refined */
.floating-search {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.2rem 1.5rem 1.2rem 3.5rem;
    box-shadow: var(--shadow-heavy);
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
    max-width: 1100px;
    border: 1px solid var(--color-border);
}

/* Section Stylings */
.section-padding {
    padding: 10rem 0;
}

.container-obsidian {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 4rem;
}

@media (min-width: 1800px) {
    .container-obsidian {
        max-width: 1750px;
        padding: 0 8rem;
    }
}

.bg-surface { background-color: var(--color-surface-dim) !important; }
.bg-warm { background-color: var(--color-bg) !important; }

.hover-accent:hover {
    color: var(--color-accent) !important;
    opacity: 1 !important;
}

/* Category Bar Editorial Stylings */
.category-item {
    flex: 1;
    min-width: 200px;
    padding: 1.8rem 2rem;
    background: white;
    transition: var(--transition);
}

.category-item:hover {
    background-color: var(--color-bg);
    transform: translateY(-2px);
}

.category-item i {
    font-size: 1.5rem;
    transition: var(--transition);
}

.category-item:hover i {
    transform: scale(1.15);
}

/* Image Containers with Shapes */
.hero-image-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.rounded-hero { border-radius: var(--radius-lg); }

/* Custom Overlays */
.bg-gradient-warm {
    background: linear-gradient(180deg, rgba(255,250,248,0) 0%, rgba(255,250,248,1) 100%);
}

.bg-gradient-teal {
    background: linear-gradient(0deg, var(--color-primary) 0%, rgba(27,67,83,0) 100%);
}

/* Footers - High Contrast Redesign */
.footer-obsidian {
    background-color: #111111 !important;
    color: rgba(255,255,255,0.8) !important;
    padding: 10rem 0 5rem !important;
}

.footer-obsidian h1, .footer-obsidian h2, .footer-obsidian h3, .footer-obsidian h4, .footer-obsidian h5 {
    color: white !important;
    font-weight: 900;
}

.footer-obsidian a {
    color: rgba(255,255,255,0.6) !important;
    text-decoration: none;
    transition: var(--transition);
}

.footer-obsidian a:hover {
    color: var(--color-accent) !important;
    padding-left: 8px;
}

/* WhatsApp Floating */
.whatsapp-floating-red {
    position: fixed;
    bottom: 4rem;
    right: 4rem;
    width: 70px;
    height: 70px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    z-index: 1000;
    box-shadow: 0 15px 40px rgba(251, 98, 78, 0.4);
    transition: var(--transition);
}

.whatsapp-floating-red:hover {
    transform: scale(1.15) rotate(15deg);
    background-color: #25D366;
}

/* Hero Slider - Ken Burns & Crossfade */
#hero-slider {
    background-color: var(--color-primary);
}

.hero-slide {
    opacity: 0;
    transition: opacity 1.5s ease-in-out, transform 10s linear;
    transform: scale(1);
}

.hero-slide.active {
    opacity: 1 !important;
    transform: scale(1.1) !important;
    z-index: 2 !important;
}

.slider-bullet {
    width: 30px;
    height: 3px;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
}

.slider-bullet.active {
    background: white !important;
    width: 60px !important;
}

/* Responsive Tweaks */
@media (max-width: 991px) {
    .container-obsidian { padding: 0 2rem; }
    .section-padding { padding: 6rem 0; }
    .display-editorial { font-size: 4rem; }
    .floating-search { 
        flex-direction: column; 
        border-radius: var(--radius-md); 
        padding: 2.5rem;
        gap: 1.5rem;
    }
    .floating-search div { border-left: none !important; padding-left: 0 !important; width: 100%; text-align: center; }
}
/* Animations */
@keyframes reveal {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-reveal {
    opacity: 0;
    animation: reveal 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

/* Layout Padding for Fixed Navbar */
.pt-navbar {
    padding-top: 280px !important;
    padding-bottom: 12rem !important;
}

@media (min-width: 1600px) {
    .pt-navbar {
        padding-top: 320px !important;
        padding-bottom: 20rem !important;
    }
}

@media (max-width: 991px) {
    .pt-navbar {
        padding-top: 140px !important;
        padding-bottom: 5rem !important;
    }
}