/*
Theme Name: DPR Infraventures
Theme URI: https://DPR Infra Venturesinfra.com
Author: Roshan Jamal
Author URI: https://DPR Infra Venturesinfra.com
Description: A premium, ultra-lightweight, and fully Elementor-friendly WordPress starter theme built for real estate corporate portals. Designed with deep luxury navy blue, gold accents, and a clean typography layout.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: elite-real-estate
*/

/* ==========================================================================
   1. Design Tokens & CSS Variables
   ========================================================================== */
:root {
    /* Color Palette */
    --color-navy: #0A192F;
    --color-navy-light: #172A45;
    --color-navy-dark: #020C1B;
    --color-gold: #C5A880;
    --color-gold-hover: #B4946B;
    --color-charcoal: #2C2C2C;
    --color-gray-dark: #333333;
    --color-gray-medium: #777777;
    --color-gray-light: #EBEBEB;
    --color-offwhite: #F9F9FB;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-width: 1200px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Shadows & Transitions */
    --shadow-subtle: 0 4px 15px rgba(10, 25, 47, 0.05);
    --shadow-premium: 0 12px 30px rgba(10, 25, 47, 0.1);
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   2. Global Reset & Core Styling
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

/* Wrapper to prevent horizontal scroll on mobile */
.site-wrapper {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}


body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.25;
    margin-top: 0;
    margin-bottom: 0.5em;
    letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

a:hover {
    color: var(--color-navy);
}

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

/* Base Layout Container */
.ere-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Premium Buttons */
.ere-btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
}

.ere-btn-primary {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.ere-btn-primary:hover {
    background-color: var(--color-gold);
    color: var(--color-navy);
}

.ere-btn-accent {
    background-color: var(--color-gold);
    color: var(--color-navy);
}

.ere-btn-accent:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.ere-btn-outline {
    background-color: transparent;
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.ere-btn-outline:hover {
    background-color: var(--color-gold);
    color: var(--color-navy);
}

/* ==========================================================================
   3. Real Estate Project Card Grid & Layout (PHP Fallbacks)
   ========================================================================== */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.project-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-gray-light);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-premium);
    border-color: var(--color-gold);
}

.project-thumbnail {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: var(--color-navy-dark);
}

.project-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.project-badge-status {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 6px 12px;
    font-size: 0.75rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    letter-spacing: 0.05em;
    z-index: 10;
}

.project-badge-rera {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-navy);
    padding: 4px 8px;
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    z-index: 10;
}

.project-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-card-builder {
    font-size: 0.75rem;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    margin-bottom: 5px;
}

.project-card-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.project-card-title a {
    color: var(--color-navy);
}

.project-card-title a:hover {
    color: var(--color-gold);
}

.project-card-meta-list {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--color-gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-meta-item {
    font-size: 0.8rem;
    color: var(--color-gray-dark);
}

.project-meta-item.price {
    font-weight: 700;
    color: var(--color-navy);
    font-size: 0.95rem;
}

.project-card-cta {
    margin-top: 15px;
    width: 100%;
}

/* ==========================================================================
   4. Sticky Mobile Contact Call-To-Action (WhatsApp & Call Now)
   ========================================================================== */
.ere-sticky-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    display: none; /* Hidden on desktop views */
    background: var(--color-white);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--color-gray-light);
    padding: 10px 15px;
}

.ere-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.ere-cta-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 15px;
    border-radius: var(--border-radius-sm);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.ere-cta-button.whatsapp {
    background-color: #25D366; /* Official WhatsApp Green */
}

.ere-cta-button.whatsapp:hover {
    background-color: #20BA56;
}

.ere-cta-button.call {
    background-color: var(--color-navy);
}

.ere-cta-button.call:hover {
    background-color: var(--color-gold);
}

.ere-cta-button svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* ==========================================================================
   5. Media & Responsiveness Rules
   ========================================================================== */
@media (max-width: 767px) {
    body {
        padding-bottom: 70px; /* Offset for the sticky bottom mobile CTA */
    }
    
    .ere-sticky-mobile-cta {
        display: block; /* Show sticky CTAs on mobile screens */
    }
}

/* ==========================================================================
   6. Premium Scroll-Reveal Animations (Intersection Observer)
   ========================================================================== */
.reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-fade {
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.215, 0.61, 0.355, 1), transform 1.2s cubic-bezier(0.215, 0.61, 0.355, 1);
    will-change: transform, opacity;
}

/* Slide Up (Default) */
.reveal {
    transform: translateY(40px);
}

/* Slide Left */
.reveal-left {
    transform: translateX(-40px);
}

/* Slide Right */
.reveal-right {
    transform: translateX(40px);
}

/* Scale In */
.reveal-scale {
    transform: scale(0.95);
}

/* Plain Fade */
.reveal-fade {
    transform: none;
}

/* Active State - Triggered by JS */
.reveal.revealed, 
.reveal-left.revealed, 
.reveal-right.revealed, 
.reveal-scale.revealed, 
.reveal-fade.revealed {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Staggered Delay Helpers (add data-delay or class style) */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* ==========================================================================
   7. Accessibility Enhancements
   ========================================================================== */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.skip-link:focus {
    background-color: var(--color-gold) !important;
    color: var(--color-navy-dark) !important;
    clip: auto !important;
    clip-path: none !important;
    height: auto;
    width: auto;
    top: 15px;
    left: 15px;
    padding: 15px 25px;
    z-index: 100000;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-premium);
    outline: none;
    border: 2px solid var(--color-navy-dark);
}