/* ==========================================================================
   شركة ركائز نجد للتطوير والاستثمار العقاري - Design System & Stylesheet
   Architecture: Warm Architectural Minimalist (No Dark Mode)
   Palette: Travertine Limestone, Desert Olive Stone, Gold Sand, Terracotta
   ========================================================================== */

:root {
    --color-bg: #FAF8F5;
    --color-surface: #FFFFFF;
    --color-surface-soft: #F4EFEB;
    --color-surface-hover: #ECE4DA;
    
    --color-primary: #1B2E24;       /* Deep Forest Slate / Najdi Olive */
    --color-primary-light: #2B4638;
    --color-primary-dark: #121F18;
    
    --color-gold: #C19358;          /* Desert Camel Gold */
    --color-gold-hover: #AA7E45;
    --color-gold-light: #FBF4EA;
    
    --color-terracotta: #A25B3D;    /* Najdi Terracotta Accent */
    --color-text-main: #1B211E;     /* Deep stone charcoal for text */
    --color-text-muted: #5C6761;    /* Refined muted stone */
    --color-text-light: #8A9690;
    
    --color-border: #E5DED4;
    --color-border-light: #F0EAE1;
    
    --color-emerald-badge: #1B8354;
    --color-emerald-bg: #EAF5EF;
    
    --font-heading: 'Alexandria', sans-serif;
    --font-body: 'Tajawal', sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    
    --shadow-soft: 0 4px 20px rgba(27, 46, 36, 0.05);
    --shadow-hover: 0 12px 30px rgba(27, 46, 36, 0.09);
    --shadow-modal: 0 20px 50px rgba(27, 46, 36, 0.16);
    
    --transition: all 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Base Reset & Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    direction: rtl;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.35;
}

p {
    margin-bottom: 1rem;
}

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

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center {
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #FAF8F5;
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(27, 46, 36, 0.18);
}

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-surface-soft);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-gold {
    background-color: var(--color-gold);
    color: #FFFFFF;
}

.btn-gold:hover {
    background-color: var(--color-gold-hover);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

.btn-outline-full {
    width: 100%;
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.btn-outline-full:hover {
    background-color: var(--color-primary);
    color: #FAF8F5;
    border-color: var(--color-primary);
}

.btn-whatsapp-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background-color: #25D366;
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.btn-whatsapp-icon:hover {
    background-color: #1EBE5D;
    transform: translateY(-2px);
}

/* Official Regulatory Topbar */
.top-accreditation-bar {
    background-color: var(--color-surface-soft);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.bar-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.accreditation-badges, .quick-contact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.badge-item i {
    color: var(--color-gold);
    margin-left: 0.35rem;
}

.badge-item strong {
    color: var(--color-primary);
}

.sep {
    color: var(--color-border);
}

.quick-link:hover {
    color: var(--color-primary);
}

/* Header & Navigation */
.main-header {
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
    padding: 0.85rem 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.logo-mark svg {
    width: 44px;
    height: 44px;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
    color: var(--color-primary);
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--color-gold);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-top: -3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.3rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-primary);
    font-weight: 700;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    right: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-gold);
    border-radius: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

/* Section Common Styling */
section {
    padding: 5rem 0;
}

.section-tag {
    display: inline-block;
    background-color: var(--color-gold-light);
    color: var(--color-gold-hover);
    padding: 0.35rem 0.9rem;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 4px;
    margin-bottom: 0.85rem;
    letter-spacing: 0.5px;
}

.section-tag.light {
    background-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-subtitle {
    max-width: 680px;
    margin: 0 auto 2.5rem;
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

/* Hero Section */
.hero-section {
    padding: 4rem 0 5rem;
    background: linear-gradient(180deg, rgba(244, 239, 235, 0.5) 0%, var(--color-bg) 100%);
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

.hero-pill .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-gold);
}

.hero-title {
    font-size: 2.9rem;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    color: var(--color-primary);
}

.highlight-text {
    color: var(--color-gold);
    position: relative;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    max-width: 580px;
    line-height: 1.8;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.75rem;
    flex-wrap: wrap;
}

.hero-metrics {
    display: flex;
    align-items: flex-start;
    gap: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--color-border);
}

.metric-card {
    display: flex;
    flex-direction: column;
}

.metric-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.metric-unit {
    font-size: 0.8rem;
    color: var(--color-gold);
    font-weight: 700;
    margin-top: 0.2rem;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
    max-width: 140px;
    line-height: 1.4;
}

.metric-divider {
    width: 1px;
    height: 55px;
    background-color: var(--color-border);
}

/* Hero Media Wrapper & Card */
.hero-media-wrapper {
    position: relative;
}

.hero-image-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(27, 46, 36, 0.12);
    border: 4px solid var(--color-surface);
}

.hero-image {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.hero-image-frame:hover .hero-image {
    transform: scale(1.03);
}

.hero-floating-card {
    position: absolute;
    bottom: 1.25rem;
    right: 1.25rem;
    left: 1.25rem;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-hover);
}

.card-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background-color: var(--color-emerald-bg);
    color: var(--color-emerald-badge);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.pulse-emerald {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-emerald-badge);
    animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
    0% { transform: scale(0.9); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.8; }
}

.card-proj-title {
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
}

.card-proj-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.progress-container {
    margin-bottom: 0.85rem;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 0.35rem;
}

.progress-labels strong {
    color: var(--color-primary);
}

.progress-bar {
    width: 100%;
    height: 7px;
    background-color: var(--color-surface-soft);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-primary) 100%);
    border-radius: 10px;
    transition: width 1s ease-in-out;
}

/* Trust Strip */
.trust-strip {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem 0;
}

.trust-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.trust-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
}

.trust-badges {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.trust-item {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.trust-item i {
    color: var(--color-gold);
}

/* Projects Filter & Grid */
.filter-pills {
    display: inline-flex;
    background-color: var(--color-surface-soft);
    padding: 0.35rem;
    border-radius: 30px;
    border: 1px solid var(--color-border);
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.filter-btn {
    border: none;
    background: transparent;
    padding: 0.6rem 1.4rem;
    border-radius: 25px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    color: var(--color-primary);
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: #FAF8F5;
    box-shadow: 0 4px 12px rgba(27, 46, 36, 0.15);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.project-thumb {
    position: relative;
    height: 240px;
    overflow: hidden;
    background-color: var(--color-surface-soft);
}

.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card:hover .project-thumb img {
    transform: scale(1.05);
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

.status-progress {
    background-color: #FAF8F5;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.status-commercial {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.status-ready {
    background-color: var(--color-emerald-badge);
    color: #FFFFFF;
}

.project-overlay-specs {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(0deg, rgba(27, 46, 36, 0.85) 0%, transparent 100%);
    padding: 1rem 1.25rem 0.75rem;
    display: flex;
    gap: 1rem;
    color: #FFFFFF;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-overlay-specs i {
    color: var(--color-gold);
    margin-left: 0.25rem;
}

.project-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-location {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}

.project-location i {
    color: var(--color-gold);
    margin-left: 0.35rem;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}

.project-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.construction-status {
    background-color: var(--color-surface-soft);
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
}

.status-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
}

.status-percent {
    font-weight: 800;
    color: var(--color-primary);
}

.wafi-license-num {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.4rem;
}

.wafi-license-num strong {
    color: var(--color-primary);
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.price-box {
    display: flex;
    flex-direction: column;
}

.price-caption {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.price-val {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.price-val small {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gold);
}

.card-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Standards Grid */
.standards-section {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 2rem;
}

.standard-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.standard-card:hover {
    background-color: var(--color-surface);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.standard-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background-color: var(--color-gold-light);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.standard-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
}

.standard-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Wafi Payment Milestones Calculator */
.calculator-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface-soft) 100%);
}

.calc-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 3.5rem;
    align-items: center;
}

.calc-title {
    font-size: 2.1rem;
    margin-bottom: 1rem;
}

.calc-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.calc-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hl-item {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.hl-item i {
    color: var(--color-gold);
}

.calc-box {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    box-shadow: var(--shadow-hover);
}

.calc-box-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--color-primary);
}

.calc-box-title i {
    color: var(--color-gold);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.custom-range {
    width: 100%;
    height: 8px;
    background: var(--color-surface-soft);
    border-radius: 5px;
    outline: none;
    cursor: pointer;
    border: 1px solid var(--color-border);
    accent-color: var(--color-gold);
}

.range-marks {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.35rem;
}

.milestones-results {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.milestone-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-light);
    font-size: 0.85rem;
}

.milestone-name {
    font-weight: 600;
    color: var(--color-text-main);
}

.milestone-percent {
    background-color: var(--color-surface-soft);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-right: 0.5rem;
}

.milestone-amount {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
}

.calc-footer-action {
    margin-top: 1rem;
}

/* Investors Section */
.investors-section {
    padding: 3rem 0;
}

.investor-banner {
    background-color: var(--color-primary);
    border-radius: var(--radius-xl);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    color: #FAF8F5;
    position: relative;
    overflow: hidden;
}

.investor-banner::after {
    content: '';
    position: absolute;
    left: -50px;
    top: -50px;
    width: 250px;
    height: 250px;
    border: 30px solid rgba(193, 147, 88, 0.12);
    border-radius: 50%;
}

.banner-text h2 {
    color: #FFFFFF;
    font-size: 1.85rem;
    margin-bottom: 0.75rem;
}

.banner-text p {
    color: #C0CDC6;
    max-width: 650px;
    margin-bottom: 0;
    font-size: 1rem;
}

/* Contact Section & Forms */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 3.5rem;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.c-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.c-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: var(--color-gold-light);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.c-card h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.c-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.contact-form-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-hover);
}

.form-title {
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-main);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(27, 46, 36, 0.08);
}

.form-input.textarea {
    resize: vertical;
}

.radio-pill-group {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.radio-pill {
    cursor: pointer;
}

.radio-pill input {
    display: none;
}

.radio-pill span {
    display: inline-block;
    padding: 0.5rem 0.95rem;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background-color: var(--color-bg);
    transition: var(--transition);
}

.radio-pill input:checked + span {
    background-color: var(--color-primary);
    color: #FAF8F5;
    border-color: var(--color-primary);
}

.privacy-note {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 1rem;
    text-align: center;
}

/* Modals */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 31, 24, 0.6);
    backdrop-filter: blur(5px);
    z-index: 1000;
    padding: 1.5rem;
    overflow-y: auto;
    align-items: center;
    justify-content: center;
}

.modal-backdrop.active {
    display: flex;
}

.modal-dialog {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 820px;
    position: relative;
    box-shadow: var(--shadow-modal);
    border: 1px solid var(--color-border);
    overflow: hidden;
    animation: modalSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-surface-soft);
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.modal-content-wrapper {
    padding: 2.5rem;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background-color: #25D366;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
    z-index: 99;
    transition: var(--transition);
}

.floating-whatsapp:hover {
    transform: scale(1.08) translateY(-3px);
}

.floating-whatsapp .tooltip {
    position: absolute;
    right: 70px;
    background-color: var(--color-primary);
    color: #FAF8F5;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.floating-whatsapp:hover .tooltip {
    opacity: 1;
}

/* Footer */
.main-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding-top: 4.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.f-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-primary);
}

.footer-bio {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

.reg-licenses {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.reg-licenses i {
    color: var(--color-gold);
    margin-left: 0.35rem;
}

.footer-heading {
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-gold);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-right: 0.35rem;
}

.work-hours p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background-color: var(--color-surface-soft);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 0.95rem;
}

.social-links a:hover {
    background-color: var(--color-primary);
    color: #FAF8F5;
}

.footer-bottom {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 1.25rem 0;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.bottom-badges {
    display: flex;
    gap: 0.6rem;
    color: var(--color-gold);
    font-weight: 600;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    animation: toastIn 0.3s ease;
    border-right: 4px solid var(--color-gold);
}

@keyframes toastIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-grid, .calc-wrapper, .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-media-wrapper {
        order: -1;
    }

    .hero-image {
        height: 380px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .investor-banner {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .top-accreditation-bar {
        padding: 0.35rem 0;
        font-size: 0.72rem;
    }

    .bar-flex {
        justify-content: center;
        gap: 0.4rem;
    }

    .badge-item:not(:first-child), .bar-flex .sep:not(:last-of-type) {
        display: none;
    }

    .quick-contact .location-tag {
        display: none;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 1.25rem 1.5rem;
        gap: 0.85rem;
        box-shadow: 0 15px 35px rgba(27, 46, 36, 0.12);
        max-height: 80vh;
        overflow-y: auto;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-title {
        font-size: clamp(1.65rem, 5.5vw, 2.2rem);
        line-height: 1.35;
    }

    .hero-lead {
        font-size: 0.95rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 1rem;
        padding: 1.25rem;
    }

    .metric-divider {
        display: none;
    }

    .hero-image {
        height: 280px;
    }

    .hero-floating-card {
        position: relative;
        bottom: auto;
        right: auto;
        left: auto;
        margin-top: -24px;
        z-index: 2;
        padding: 1rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .project-filter-bar {
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 0.5rem;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }

    .calc-box {
        padding: 1.25rem;
    }

    .milestone-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.35rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .bottom-flex {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .floating-whatsapp {
        bottom: 1.25rem;
        left: 1.25rem;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .toast-container {
        right: 1rem;
        left: 1rem;
        top: 1rem;
    }

    .toast {
        width: 100%;
        font-size: 0.88rem;
        padding: 0.85rem 1.15rem;
    }
}

@media (max-width: 520px) {
    .header-actions .btn {
        display: none;
    }

    .brand-title {
        font-size: 1.15rem;
    }

    .brand-subtitle {
        font-size: 0.7rem;
    }

    .logo-mark svg {
        width: 36px;
        height: 36px;
    }
}