/* --- CSS Design System - Panturli Greens (Premium Editorial Aesthetic) --- */

:root {
    --color-primary: #0a251c; /* Deep emerald forest */
    --color-primary-rgb: 10, 37, 28;
    --color-accent: #1bbb73; /* Vibrant leaf green */
    --color-accent-hover: #159c5e;
    --color-bg-main: #f4f7f5; /* Premium soft mist */
    --color-bg-card: #ffffff;
    --color-text-main: #141f1a;
    --color-text-muted: #52655d;
    --color-border: #e1e8e4;
    --color-danger: #e04f4f; /* Modern soft red */
    --color-success: #159c5e;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-subtle: 0 4px 20px rgba(10, 37, 28, 0.03);
    --shadow-card: 0 12px 30px rgba(10, 37, 28, 0.06);
    --shadow-hover: 0 20px 40px rgba(10, 37, 28, 0.12);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

/* --- Header & Navigation --- */
.main-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(225, 232, 228, 0.7);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo-icon {
    color: var(--color-accent);
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-body);
    color: var(--color-primary);
}

.logo-text .accent {
    color: var(--color-accent);
}

.nav-menu ul {
    display: flex;
    gap: 36px;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    position: relative;
    padding: 4px 0;
}

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

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

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(10, 37, 28, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 187, 115, 0.3);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

/* --- Hero Banner Section --- */
.hero-banner-section {
    margin-top: 32px;
    margin-bottom: 40px;
}

.hero-card {
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    min-height: 550px;
    padding: 60px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    color: #ffffff;
    box-shadow: var(--shadow-hover);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 37, 28, 0.1) 0%, rgba(10, 37, 28, 0.8) 100%);
    z-index: 1;
}

.hero-card-left, .hero-card-right {
    position: relative;
    z-index: 2;
}

.hero-badge {
    background-color: var(--color-danger);
    color: #ffffff;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    box-shadow: 0 4px 10px rgba(224, 79, 79, 0.3);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    margin-top: 16px;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.15rem;
    opacity: 0.95;
    font-weight: 400;
}

.glass-detail-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 28px;
    display: flex;
    gap: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.detail-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-label {
    font-size: 0.75rem;
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.detail-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.detail-value.text-accent {
    color: var(--color-accent);
}

.detail-divider {
    width: 1px;
    background-color: rgba(255, 255, 255, 0.15);
}

/* --- Section Formatting --- */
.section-container {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 56px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
}

.section-container:hover {
    box-shadow: var(--shadow-card);
}

.section-heading {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.subsection-heading {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 40px;
    margin-bottom: 24px;
}

/* --- Project Specifications Grid --- */
.specifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 24px;
}

.spec-card {
    background: #fcfdfd;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: var(--transition-smooth);
}

.spec-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card);
}

.spec-card.highlight {
    background: #fffafa;
    border-color: rgba(220, 79, 79, 0.15);
}

.spec-card.highlight:hover {
    box-shadow: 0 12px 30px rgba(220, 79, 79, 0.08);
}

.spec-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
}

.spec-card.highlight .spec-value {
    color: var(--color-danger);
}

/* --- About & Highlights --- */
.about-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 500;
    background: #fbfdfc;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.highlight-item:hover {
    border-color: var(--color-accent);
    background: #ffffff;
    box-shadow: var(--shadow-subtle);
}

.checkmark-icon {
    display: inline-flex;
    width: 24px;
    height: 24px;
    background-color: rgba(27, 187, 115, 0.1);
    color: var(--color-accent);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

/* --- Services / Downloads --- */
.services-download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-dl-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #fcfdfd;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    font-weight: 600;
    color: var(--color-primary);
}

.service-dl-card:hover {
    background: #ffffff;
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.dl-icon {
    font-size: 1.8rem;
    color: var(--color-accent);
}

/* --- Plans Tabs & Display --- */
.plans-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.plans-tabs {
    display: flex;
    gap: 16px;
}

.plan-tab-btn {
    background: #f0f4f2;
    color: var(--color-text-muted);
    border: none;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.plan-tab-btn:hover {
    background: #e2e8e5;
    color: var(--color-primary);
}

.plan-tab-btn.active {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(10, 37, 28, 0.15);
}

.plan-image-wrapper {
    background: #fcfdfd;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.01);
}

.plan-image {
    max-height: 520px;
    object-fit: contain;
    border-radius: var(--radius-md);
    transition: opacity 0.2s ease;
}

/* --- Availability Table --- */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.availability-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: #ffffff;
}

.availability-table th {
    background-color: #f8faf9;
    padding: 20px 24px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.availability-table td {
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.availability-table tbody tr {
    transition: var(--transition-smooth);
}

.availability-table tbody tr:hover {
    background-color: #fcfdfd;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: rgba(21, 156, 94, 0.08);
    color: var(--color-success);
}

.badge-danger {
    background-color: rgba(224, 79, 79, 0.08);
    color: var(--color-danger);
}

/* --- Portfolio Grid --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
    background: #ffffff;
    border: 1px solid var(--color-border);
    padding: 10px;
}

.portfolio-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: var(--color-accent);
}

.portfolio-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: calc(var(--radius-md) - 6px);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover img {
    transform: scale(1.06);
}

.portfolio-caption {
    display: block;
    margin-top: 14px;
    margin-bottom: 4px;
    padding: 0 4px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
}

/* --- Map & Location Section --- */
.location-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: start;
}

.map-container {
    background: #fcfdfd;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
}

.map-container iframe {
    filter: grayscale(100%) contrast(1.1) brightness(0.95);
    transition: var(--transition-smooth);
}

.map-container:hover iframe {
    filter: grayscale(0%) contrast(1) brightness(1);
}

.location-vector-map {
    width: 100%;
    height: 280px;
    display: block;
}

.distance-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.distance-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: #fcfdfd;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.distance-list li:hover {
    border-color: var(--color-accent);
    background: #ffffff;
    box-shadow: var(--shadow-subtle);
}

.distance-label {
    font-weight: 600;
    color: var(--color-primary);
}

.distance-value {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.1rem;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 90px 0 50px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, rgba(27, 187, 115, 0.3) 100%);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    color: #ffffff;
}

.footer-logo .logo-icon {
    color: var(--color-accent);
}

.brand-desc {
    color: #a3b5ad;
    font-size: 0.95rem;
    max-width: 320px;
    line-height: 1.7;
}

.footer-links-col h4 {
    font-size: 1.05rem;
    margin-bottom: 28px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ffffff;
}

.footer-links-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links-col a {
    color: #a3b5ad;
    font-size: 0.95rem;
}

.footer-links-col a:hover {
    color: var(--color-accent);
}

.contact-info-col p {
    color: #a3b5ad;
    font-size: 0.95rem;
    margin-bottom: 14px;
    line-height: 1.6;
}

.contact-info-col a {
    color: #a3b5ad;
}

.contact-info-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    color: #a3b5ad;
    font-size: 0.9rem;
}

.footer-social-icons {
    display: flex;
    gap: 20px;
}

.footer-social-icons a {
    color: #a3b5ad;
    font-weight: 600;
}

.footer-social-icons a:hover {
    color: var(--color-accent);
}

/* --- Redesigned Footer Contact Cards --- */
.footer-contact-card {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-contact-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.footer-contact-label {
    color: var(--color-accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.footer-contact-value {
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-contact-value a {
    color: #ffffff;
    transition: var(--transition-smooth);
}

.footer-contact-value a:hover {
    color: var(--color-accent);
}

.footer-contact-grid-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 40px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
    .footer-contact-grid-row {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 30px 0;
    }
}

/* --- Map Pulse Animation --- */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.8); opacity: 0; }
}

.map-pulse {
    transform-origin: center;
    animation: pulse 2.2s infinite ease-out;
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    .hero-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 40px;
        min-height: auto;
        padding: 40px;
    }
    
    .hero-card-right {
        width: 100%;
    }
    
    .glass-detail-box {
        width: 100%;
        justify-content: space-between;
        padding: 24px;
    }
    
    .location-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .section-container {
        padding: 32px 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .specifications-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* --- FAQ Section --- */
.faq-section {
    padding: 80px 0;
    background-color: var(--color-bg-main);
}

.faq-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

.faq-subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.faq-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.faq-description {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

.faq-accordion {
    max-width: 920px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-subtle);
}

.faq-item:hover {
    border-color: rgba(27, 187, 115, 0.4);
    box-shadow: var(--shadow-card);
}

.faq-item.active {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    gap: 16px;
    transition: var(--transition-smooth);
}

.faq-item.active .faq-question {
    color: var(--color-accent);
}

.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(27, 187, 115, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    background: var(--color-accent);
    color: #ffffff;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 28px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 28px 24px;
}

.faq-answer p {
    color: var(--color-text-muted);
    font-size: 0.98rem;
    line-height: 1.7;
}