/* ==========================================================================
   Colleta Enterprise Co., Ltd. - Design System & Modern Aesthetics
   Brand Color: Emerald Jade Green (#28A745 / #38AE80)
   ========================================================================== */

:root {
    --primary-color: #2da471;
    --primary-light: #38ae80;
    --primary-dark: #1e7e54;
    --primary-glow: rgba(56, 174, 128, 0.25);
    
    --accent-blue: #2563eb;
    --accent-cyan: #06b6d4;
    --accent-gold: #f59e0b;

    --dark-900: #0b1120;
    --dark-800: #0f172a;
    --dark-700: #1e293b;
    --dark-600: #334155;
    --dark-500: #475569;

    --light-100: #ffffff;
    --light-200: #f8fafc;
    --light-300: #f1f5f9;
    --light-400: #e2e8f0;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;

    --font-heading: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 10px 30px rgba(56, 174, 128, 0.3);

    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--light-200);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--primary-light);
}

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

/* ==========================================================================
   Header & Navigation Bar
   ========================================================================== */
.colleta-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition);
}

.colleta-header.scrolled {
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-logo svg {
    height: 40px;
    width: auto;
}

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

.brand-name-zh {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--dark-900);
    line-height: 1.2;
}

.brand-name-en {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--primary-light);
    text-transform: uppercase;
}

.nav-links-desktop {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--dark-700);
    padding: 0.5rem 0.25rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    position: relative;
    cursor: pointer;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2.5px;
    background: var(--primary-light);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

/* Services Dropdown (The 4 core items) */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #ffffff;
    border: 1px solid var(--light-400);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.14);
    min-width: 320px;
    padding: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1010;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-item-link:hover {
    background-color: rgba(56, 174, 128, 0.08);
}

.dropdown-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(56, 174, 128, 0.12);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.dropdown-item-link:hover .dropdown-icon {
    background: var(--primary-light);
    color: #ffffff;
}

.dropdown-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 0.1rem;
}

.dropdown-text p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* Nav Actions & Language */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switch {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--light-400);
    border-radius: var(--radius-full);
    color: var(--dark-600);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}

.lang-switch:hover {
    border-color: var(--primary-light);
    color: var(--primary-dark);
}

.btn-contact-nav {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    color: #ffffff !important;
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 14px rgba(56, 174, 128, 0.35);
    transition: var(--transition);
}

.btn-contact-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(56, 174, 128, 0.45);
}

/* Mobile Toggle */
.mobile-toggle-btn {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-800);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #0b1322 0%, #0f1d32 50%, #0b1f24 100%);
    color: #ffffff;
    padding: 6rem 1.5rem 7rem;
    overflow: hidden;
}

.hero-glow-1 {
    position: absolute;
    top: -150px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(56, 174, 128, 0.22) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.hero-glow-2 {
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 3.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(56, 174, 128, 0.15);
    border: 1px solid rgba(56, 174, 128, 0.4);
    padding: 0.4rem 1.1rem;
    border-radius: var(--radius-full);
    color: #6ee7b7;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-title .highlight-green {
    background: linear-gradient(120deg, #38ae80, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    font-size: 1.2rem;
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: center;
}

.btn-primary-colleta {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    color: #ffffff !important;
    padding: 0.9rem 2.2rem;
    border-radius: var(--radius-full);
    font-size: 1.05rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 10px 25px rgba(56, 174, 128, 0.35);
    transition: var(--transition);
}

.btn-primary-colleta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(56, 174, 128, 0.45);
}

.btn-secondary-colleta {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.9rem 2rem;
    border-radius: var(--radius-full);
    font-size: 1.05rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.btn-secondary-colleta:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* Hero Visual Card Matrix */
.hero-visual-card {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    position: relative;
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.stat-item-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    transition: var(--transition);
}

.stat-item-box:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: #38ae80;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-label {
    font-size: 0.88rem;
    color: #cbd5e1;
    font-weight: 500;
}

/* ==========================================================================
   Section Title & Structure
   ========================================================================== */
.section-wrapper {
    padding: 5.5rem 1.5rem;
}

.container-wide {
    max-width: 1280px;
    margin: 0 auto;
}

.section-title-box {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-en-title {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.section-zh-title {
    font-size: 2.35rem;
    font-weight: 800;
    color: var(--dark-900);
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0.8rem auto 0;
    line-height: 1.6;
}

/* ==========================================================================
   Core Services Section (4 or 5 items)
   ========================================================================== */
.services-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.services-grid-5 {
    display: flex;
    flex-wrap: wrap;
    gap: 1.75rem;
    justify-content: center;
}

.services-grid-5 .service-card-item {
    flex: 0 1 calc(33.333% - 1.2rem);
    min-width: 320px;
}

.service-card-item {
    background: #ffffff;
    border: 1px solid var(--light-400);
    border-radius: var(--radius-lg);
    padding: 2.2rem 1.8rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent-cyan));
    opacity: 0;
    transition: var(--transition);
}

.service-card-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(56, 174, 128, 0.4);
}

.service-card-item:hover::before {
    opacity: 1;
}

.service-icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(56, 174, 128, 0.1);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card-item:hover .service-icon-box {
    background: var(--primary-light);
    color: #ffffff;
    transform: scale(1.05);
}

.service-card-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: 0.4rem;
}

.service-card-en {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-dark);
    font-weight: 700;
    margin-bottom: 0.9rem;
}

.service-card-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-card-features {
    list-style: none;
    margin-bottom: 1.8rem;
}

.service-card-features li {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.service-card-features li::before {
    content: '✓';
    color: var(--primary-light);
    font-weight: 700;
}

.service-btn-more {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: auto;
}

.service-btn-more:hover {
    color: var(--primary-light);
    gap: 0.6rem;
}

/* ==========================================================================
   Portfolio / Products Showcase
   ========================================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.portfolio-card {
    background: #ffffff;
    border: 1px solid var(--light-400);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.portfolio-card-header {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: #ffffff;
    padding: 2.2rem 2rem;
    position: relative;
}

.portfolio-category-badge {
    background: rgba(56, 174, 128, 0.2);
    border: 1px solid rgba(56, 174, 128, 0.5);
    color: #6ee7b7;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: 0.8rem;
}

.portfolio-card-title {
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

.portfolio-client {
    font-size: 0.85rem;
    color: #94a3b8;
}

.portfolio-card-body {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.portfolio-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.portfolio-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: var(--light-300);
    color: var(--dark-700);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
}

.portfolio-results-list {
    list-style: none;
    border-top: 1px dashed var(--light-400);
    padding-top: 1.25rem;
    margin-bottom: 1.5rem;
}

.portfolio-results-list li {
    font-size: 0.88rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.portfolio-results-list li::before {
    content: '★';
    color: var(--primary-light);
}

/* ==========================================================================
   News / Latest Insights
   ========================================================================== */
.news-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.news-card-item {
    background: #ffffff;
    border: 1px solid var(--light-400);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.news-card-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.news-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.news-category-pill {
    background: rgba(56, 174, 128, 0.1);
    color: var(--primary-dark);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.2rem 0.65rem;
    border-radius: 4px;
}

.news-date {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.news-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark-900);
    line-height: 1.45;
    margin-bottom: 0.8rem;
}

.news-summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   About Section & Philosophy (From Original Colleta 30 Years Heritage)
   ========================================================================== */
.about-heritage-card {
    background: #ffffff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--light-400);
    padding: 4rem;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.heritage-badge-sub {
    color: var(--primary-light);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.heritage-headline {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 1.5rem;
    color: var(--dark-900);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
}

.philosophy-item {
    background: var(--light-200);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--light-400);
    transition: var(--transition);
}

.philosophy-item:hover {
    background: #ffffff;
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.philosophy-item h4 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.philosophy-item p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Service Details Page Specific Styles (ERP, MES, Temple, AI)
   ========================================================================== */
.service-hero-banner {
    background: linear-gradient(135deg, #0b1322 0%, #0f1d32 60%, #0b1f24 100%);
    color: #ffffff;
    padding: 5rem 1.5rem 5.5rem;
    position: relative;
}

.service-hero-content {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}

.service-hero-badge {
    background: rgba(56, 174, 128, 0.18);
    border: 1px solid rgba(56, 174, 128, 0.4);
    color: #6ee7b7;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: 1.25rem;
}

.service-hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.service-hero-lead {
    font-size: 1.25rem;
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.service-metrics-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.metric-card-box {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.25rem;
    backdrop-filter: blur(12px);
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: #38ae80;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.35rem;
}

.metric-desc {
    font-size: 0.82rem;
    color: #94a3b8;
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.feature-block-card {
    background: #ffffff;
    border: 1px solid var(--light-400);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-block-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(56, 174, 128, 0.4);
}

.feature-block-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-block-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.feature-sublist {
    list-style: none;
}

.feature-sublist li {
    font-size: 0.88rem;
    color: var(--dark-700);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-sublist li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-size: 0.75rem;
}

/* ==========================================================================
   Contact Page & Form
   ========================================================================== */
.contact-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 3.5rem;
    background: #ffffff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--light-400);
    padding: 3.5rem;
    box-shadow: var(--shadow-md);
}

.contact-info-col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-item-row {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.contact-icon-bubble {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(56, 174, 128, 0.12);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-row h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: 0.25rem;
}

.contact-item-row p, .contact-item-row a {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.form-group-colleta {
    margin-bottom: 1.5rem;
}

.form-label-colleta {
    display: block;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 0.5rem;
}

.form-control-colleta {
    width: 100%;
    padding: 0.85rem 1.15rem;
    font-size: 0.95rem;
    border: 1.5px solid var(--light-400);
    border-radius: var(--radius-sm);
    background-color: #ffffff;
    color: var(--dark-900);
    transition: var(--transition);
    font-family: inherit;
}

.form-control-colleta:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(56, 174, 128, 0.15);
}

.text-danger-colleta {
    color: #ef4444;
    font-size: 0.82rem;
    margin-top: 0.3rem;
    display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.colleta-footer {
    background: #0b1120;
    color: #cbd5e1;
    padding: 5rem 1.5rem 2.5rem;
    border-top: 1px solid #1e293b;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.2rem;
}

.footer-logo-sub {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--primary-light);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 1.2rem;
}

.footer-desc {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-heading {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

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

.footer-links-list {
    list-style: none;
}

.footer-links-list li {
    margin-bottom: 0.75rem;
}

.footer-links-list a {
    color: #94a3b8;
    font-size: 0.92rem;
    transition: var(--transition);
}

.footer-links-list a:hover {
    color: #ffffff;
    padding-left: 0.4rem;
}

.footer-bottom-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #64748b;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .services-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid-5 .service-card-item {
        flex: 0 1 calc(50% - 1rem);
        min-width: 280px;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .news-grid-3 {
        grid-template-columns: 1fr;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-actions {
        justify-content: center;
    }
    .about-heritage-card {
        grid-template-columns: 1fr;
    }
    .footer-top-grid {
        grid-template-columns: 1fr 1fr;
    }
    .contact-layout-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links-desktop {
        display: none;
    }
    .mobile-toggle-btn {
        display: block;
    }
    .services-grid-4 {
        grid-template-columns: 1fr;
    }
    .services-grid-5 .service-card-item {
        flex: 0 1 100%;
        min-width: 100%;
    }
    .service-metrics-row {
        grid-template-columns: 1fr;
    }
    .service-features-grid {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.35rem;
    }
    .footer-top-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom-bar {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}