/* -------------------------------------------------------------
   Local DIN Fonts Loading
   ------------------------------------------------------------- */
@font-face {
    font-family: 'DIN Custom';
    src: url('../assets/fonts/dinli.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}
@font-face {
    font-family: 'DIN Custom';
    src: url('../assets/fonts/dinrg.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'DIN Custom';
    src: url('../assets/fonts/dinmd.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'DIN Custom';
    src: url('../assets/fonts/dindb.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}
@font-face {
    font-family: 'DIN Custom';
    src: url('../assets/fonts/DINBD.TTF') format('truetype');
    font-weight: 700;
    font-style: normal;
}
@font-face {
    font-family: 'DIN Custom';
    src: url('../assets/fonts/dinbk.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}

/* -------------------------------------------------------------
   CSS Variables & Design Tokens — Light / White Theme — Blue Palette
   ------------------------------------------------------------- */
:root {
    /* Background Colors */
    --color-bg-white: #FFFFFF;
    --color-bg-light: #F8FAFC;          /* Slate-50: alternate sections */
    --color-bg-mist:  #F1F5F9;          /* Slate-100 */
    --color-bg-green-tint: #F0F9FF;     /* Sky-50: accent sections */

    /* Brand Colors — Blue */
    --color-primary: #0284C7;           /* Sky-600 */
    --color-primary-dark: #0369A1;      /* Sky-700 */
    --color-primary-light: #E0F2FE;     /* Sky-100 */
    --color-primary-glow: rgba(2, 132, 199, 0.15);

    --color-secondary: #38BDF8;         /* Sky-400 */
    --color-secondary-dark: #0EA5E9;    /* Sky-500 */
    --color-secondary-light: #BAE6FD;   /* Sky-200 */

    /* Text Colors */
    --color-text-dark:  #0F172A;        /* Slate-900 – headings */
    --color-text-body:  #334155;        /* Slate-700 – body */
    --color-text-muted: #64748B;        /* Slate-500 – secondary/muted */
    --color-text-xmuted:#94A3B8;        /* Slate-400 – placeholders */

    /* Borders */
    --color-border: #E2E8F0;            /* Slate-200 */
    --color-border-light: #F1F5F9;      /* Slate-100 */

    /* Shadows */
    --shadow-xs:  0 1px 2px rgba(15,23,42,0.04);
    --shadow-sm:  0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
    --shadow-md:  0 4px 16px rgba(15,23,42,0.08), 0 2px 4px rgba(15,23,42,0.04);
    --shadow-lg:  0 10px 40px rgba(15,23,42,0.10), 0 4px 12px rgba(15,23,42,0.06);
    --shadow-xl:  0 20px 60px rgba(15,23,42,0.13), 0 8px 20px rgba(15,23,42,0.07);

    /* Typography */
    --font-heading: 'DIN Custom', 'DIN Alternate', 'DIN Condensed', 'DIN', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body:    'DIN Custom', 'DIN Alternate', 'DIN', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Layout */
    --container-width: 1200px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-lg: 16px;
    --border-radius-md: 8px;
}

/* -------------------------------------------------------------
   General Styles & Reset
   ------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--color-bg-white);
    color: var(--color-text-body);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    font-weight: 700;
}

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

ul { list-style: none; }

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

/* -------------------------------------------------------------
   Reusable Components & Typography
   ------------------------------------------------------------- */
.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-primary);
    margin-bottom: 12px;
    display: inline-block;
    background: var(--color-primary-light);
    padding: 4px 14px;
    border-radius: 50px;
}

.section-title {
    font-size: 2.5rem;
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
    color: var(--color-text-dark);
}

@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin-bottom: 48px;
    line-height: 1.65;
}

.section-center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* White card — replaces old glassmorphism */
.glass-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    box-shadow: var(--shadow-xl);
    border-color: rgba(2, 132, 199, 0.35);
    transform: translateY(-4px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(2, 132, 199, 0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-dark);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
}

/* Scroll Section spacing */
.scroll-section { padding: 100px 0; }

@media (max-width: 768px) {
    .scroll-section { padding: 60px 0; }
}

/* -------------------------------------------------------------
   Header & Navigation — White / Clean
   ------------------------------------------------------------- */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.glass-header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: var(--transition-smooth);
}

.logo-container:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.45rem;
    letter-spacing: -0.03em;
    color: var(--color-text-dark);
}

.logo-highlight { color: var(--color-primary); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 6px 0;
}

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

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-text-dark);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

@media (max-width: 992px) {
    .menu-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-white);
        box-shadow: -10px 0 40px rgba(15,23,42,0.12);
        border-left: 1px solid var(--color-border);
        flex-direction: column;
        justify-content: center;
        gap: 36px;
        transition: var(--transition-smooth);
        z-index: 999;
    }

    .nav-menu.active { right: 0; }

    .nav-link {
        font-size: 1.15rem;
        color: var(--color-text-dark);
    }

    .header-right .menu-toggle { margin-left: 0; }
}

/* -------------------------------------------------------------
   Hero Section — White Background with subtle brand accent
   ------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;  /* offset for fixed header */
    background-color: var(--color-bg-white);
    overflow: hidden;
}

/* Subtle background image as texture */
.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('../assets/images/hero_bg.png');
    background-size: cover;
    background-position: center right;
    opacity: 0.15;
    z-index: 0;
}

/* Green radial accent */
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 700px 600px at 85% 50%, rgba(2, 132, 199, 0.07) 0%, transparent 70%),
        radial-gradient(ellipse 400px 300px at 5% 80%, rgba(56, 189, 248, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    padding: 80px 24px;
}

.hero-content { max-width: 820px; }

.hero-badge {
    background: var(--color-primary-light);
    border: 1px solid rgba(2, 132, 199, 0.3);
    color: var(--color-primary-dark);
    padding: 8px 20px;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 28px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.08;
    margin-bottom: 28px;
    letter-spacing: -0.03em;
    font-weight: 800;
    color: var(--color-text-dark);
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 44px;
    max-width: 620px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    cursor: pointer;
}

.mouse-icon {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: 20px;
    display: block;
    position: relative;
}

.mouse-icon .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.6s infinite;
}

@keyframes scroll-wheel {
    0%   { top: 6px;  opacity: 1; }
    50%  { top: 18px; opacity: 0; }
    100% { top: 6px;  opacity: 1; }
}

/* -------------------------------------------------------------
   Metrics Section — Emerald Tint Band
   ------------------------------------------------------------- */
.metrics-section {
    position: relative;
    z-index: 3;
    background: var(--color-bg-green-tint);
    border-top: 1px solid rgba(2, 132, 199, 0.15);
    border-bottom: 1px solid rgba(2, 132, 199, 0.15);
    padding: 52px 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 992px) {
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
    .metrics-grid { grid-template-columns: 1fr; }
}

.metric-card {
    background: var(--color-bg-white);
    border: 1px solid rgba(2, 132, 199, 0.15);
    padding: 32px 24px;
    text-align: center;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.metric-number {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* -------------------------------------------------------------
   About Section — White
   ------------------------------------------------------------- */
.about-section {
    background-color: var(--color-bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 72px;
    align-items: center;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

.section-desc {
    font-size: 1.08rem;
    color: var(--color-text-body);
    margin-bottom: 36px;
    line-height: 1.7;
}

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-pillar-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.about-pillar-card:hover {
    border-color: rgba(2, 132, 199, 0.35);
    box-shadow: var(--shadow-sm);
}

.pillar-icon {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    padding: 14px;
    border-radius: var(--border-radius-md);
    flex-shrink: 0;
    box-shadow: var(--shadow-xs);
}

.pillar-info h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: var(--color-text-dark);
}

.pillar-info p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

.about-image-wrapper {
    display: flex;
    justify-content: center;
}

.about-image-card {
    width: 100%;
    max-width: 380px;
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
}

.about-image-card h3 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    color: var(--color-text-dark);
}

.about-date {
    font-size: 0.88rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 28px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-highlights li {
    font-size: 0.93rem;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-body);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.dot.green { background-color: var(--color-primary); }
.dot.gold  { background-color: var(--color-secondary); }

.about-badge-tag {
    position: absolute;
    top: 20px;
    right: -30px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 6px 32px;
    transform: rotate(45deg);
    letter-spacing: 0.05em;
}

/* -------------------------------------------------------------
   Services Section — Light Gray
   ------------------------------------------------------------- */
.services-section {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .services-grid { grid-template-columns: 1fr; }
}

.service-card {
    padding: 48px;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-white);
}

@media (max-width: 576px) {
    .service-card { padding: 30px; }
}

.service-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 24px;
    margin-bottom: 32px;
}

.pillar-tag {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
    display: inline-block;
    background: var(--color-primary-light);
    padding: 3px 12px;
    border-radius: 50px;
}

#service-pillar2 .pillar-tag {
    color: var(--color-secondary-dark);
    background: var(--color-secondary-light);
}

.service-header h3 {
    font-size: 1.75rem;
    margin-bottom: 4px;
    margin-top: 10px;
    color: var(--color-text-dark);
}

.pillar-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.service-list li {
    font-size: 0.95rem;
    position: relative;
    padding-left: 22px;
    color: var(--color-text-body);
    line-height: 1.55;
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-primary);
    font-weight: bold;
}

#service-pillar2 .service-list li::before {
    color: var(--color-secondary);
}

.service-list li strong {
    color: var(--color-text-dark);
    display: block;
    margin-bottom: 3px;
    font-size: 0.92rem;
}

/* -------------------------------------------------------------
   Sectors Section — White
   ------------------------------------------------------------- */
.sectors-section {
    background-color: var(--color-bg-white);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 992px) {
    .sectors-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sectors-grid { grid-template-columns: 1fr; }
}

.sector-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 36px 28px;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.sector-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.sector-card:hover, .sector-card.active {
    transform: translateY(-6px);
    border-color: rgba(2, 132, 199, 0.3);
    box-shadow: var(--shadow-lg);
}

.sector-card:hover::before, .sector-card.active::before {
    opacity: 1;
}

.sector-icon {
    margin-bottom: 18px;
    display: block;
    line-height: 1;
}

.sector-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--color-text-dark);
}

.sector-brief {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    transition: var(--transition-smooth);
}

.sector-details {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
    margin-top: 0;
    font-size: 0.88rem;
    color: var(--color-text-body);
    border-top: 1px solid var(--color-border);
    padding-top: 0;
    line-height: 1.55;
}

.sector-card.active .sector-details {
    max-height: 200px;
    opacity: 1;
    margin-top: 16px;
    padding-top: 16px;
}

.sector-badge {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sector-card.active .sector-brief {
    color: var(--color-text-body);
    font-weight: 500;
}

/* -------------------------------------------------------------
   References & Projects Section — Light Gray + Grid
   ------------------------------------------------------------- */
.references-section {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* Project Cards Grid — inspired by hydroperation.ch */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 992px) {
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
    .projects-grid { grid-template-columns: 1fr; }
}

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

.project-grid-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(2, 132, 199, 0.3);
}

.pgc-accent {
    height: 4px;
    width: 100%;
    flex-shrink: 0;
}

.pgc-accent--hydro {
    background: linear-gradient(90deg, var(--color-primary) 0%, #34D399 100%);
}

.pgc-accent--wind {
    background: linear-gradient(90deg, var(--color-secondary) 0%, #FCD34D 100%);
}

.pgc-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.pgc-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 6px;
}

.pgc-tag {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    background: var(--color-primary-light);
    padding: 3px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.pgc-tag--wind {
    color: var(--color-secondary-dark);
    background: var(--color-secondary-light);
}

.pgc-location {
    font-size: 0.75rem;
    color: var(--color-text-xmuted);
    font-weight: 500;
}

.project-grid-card h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
    color: var(--color-text-dark);
    line-height: 1.2;
}

.pgc-client {
    font-size: 0.8rem;
    color: var(--color-primary-dark);
    font-weight: 600;
    margin-bottom: 12px;
}

.pgc-desc {
    font-size: 0.88rem;
    color: var(--color-text-body);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 16px;
}

.pgc-result {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    background: var(--color-primary-light);
    padding: 8px 12px;
    border-radius: 6px;
    border-left: 3px solid var(--color-primary);
}

/* -------------------------------------------------------------
   Clients / Partners Strip
   ------------------------------------------------------------- */
.clients-section {
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    padding: 40px 0;
}

.clients-label {
    text-align: center;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-xmuted);
    margin-bottom: 28px;
}

.clients-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.client-item {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 12px 22px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.client-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    background: var(--color-primary-light);
}

/* -------------------------------------------------------------
   HSE Section — Emerald Tint
   ------------------------------------------------------------- */
.hse-section {
    background-color: var(--color-bg-green-tint);
    border-top: 1px solid rgba(2, 132, 199, 0.15);
    border-bottom: 1px solid rgba(2, 132, 199, 0.15);
}

.hse-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

@media (max-width: 992px) {
    .hse-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

.hse-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
}

.hse-feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--color-bg-white);
    border: 1px solid rgba(2, 132, 199, 0.15);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-xs);
}

.hse-feature-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-primary);
    box-shadow: 0 0 8px rgba(2,132,199,0.4);
    margin-top: 6px;
    flex-shrink: 0;
}

.hse-feature-item h5 {
    font-size: 1.05rem;
    margin-bottom: 6px;
    color: var(--color-text-dark);
}

.hse-feature-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

.hse-badge-card {
    padding: 48px;
    text-align: center;
    border-color: rgba(2, 132, 199, 0.25);
    box-shadow: 0 8px 32px rgba(2, 132, 199, 0.08);
}

.hse-icon-large {
    font-size: 3.5rem;
    margin-bottom: 24px;
    display: block;
}

.hse-badge-card h3 {
    font-size: 1.7rem;
    margin-bottom: 12px;
    color: var(--color-text-dark);
}

.hse-badge-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ISO Standards Row */
.hse-iso-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 24px;
}

.iso-badge {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid rgba(2,132,199,0.2);
    letter-spacing: 0.04em;
}

/* -------------------------------------------------------------
   Team Section — White
   ------------------------------------------------------------- */
.team-section {
    background-color: var(--color-bg-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

@media (max-width: 992px) {
    .team-grid { grid-template-columns: 1fr; }
}

.team-card {
    padding: 40px;
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

@media (max-width: 576px) {
    .team-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px;
    }
}

.team-photo-container { flex-shrink: 0; }

.team-photo-placeholder {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(2,132,199,0.3);
}

.team-info h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
    color: var(--color-text-dark);
}

.team-role {
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 10px;
}

#team-member-bonny .team-role {
    color: var(--color-secondary-dark);
}

.team-degrees {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.45;
}

.team-bio {
    font-size: 0.9rem;
    color: var(--color-text-body);
    margin-bottom: 16px;
    line-height: 1.55;
}

.team-languages {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
}

.team-languages span {
    font-size: 0.78rem;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 4px 10px;
    border-radius: 4px;
    color: var(--color-text-body);
}

.lang-tag {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    letter-spacing: 0.04em;
    margin-right: 2px;
}

.hse-icon-large svg {
    display: block;
}

/* -------------------------------------------------------------
   Contact Section — Light Gray
   ------------------------------------------------------------- */
.contact-section {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 72px;
    align-items: flex-start;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

.contact-intro {
    font-size: 1.05rem;
    margin-bottom: 40px;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-detail-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.4rem;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    padding: 12px;
    border-radius: var(--border-radius-md);
    flex-shrink: 0;
    box-shadow: var(--shadow-xs);
    line-height: 1;
}

.contact-detail-item h5 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.contact-detail-item a, .contact-detail-item p {
    font-size: 0.97rem;
    color: var(--color-text-body);
    line-height: 1.5;
}

.contact-detail-item a:hover { color: var(--color-primary); }

/* Contact Form */
.contact-form-column { padding: 48px; }

@media (max-width: 576px) {
    .contact-form-column { padding: 30px; }
}

.contact-form-column h3 {
    font-size: 1.7rem;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
    color: var(--color-text-dark);
}

.form-group { margin-bottom: 22px; }

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: var(--color-bg-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    color: var(--color-text-dark);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-xmuted);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

.form-feedback {
    background: var(--color-primary-light);
    border: 1px solid rgba(2, 132, 199, 0.4);
    color: var(--color-primary-dark);
    border-radius: var(--border-radius-md);
    padding: 16px;
    font-size: 0.95rem;
    text-align: center;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
}

.success-icon {
    font-weight: 700;
    color: var(--color-primary);
}

/* -------------------------------------------------------------
   Footer — Dark anchor for brand identity
   ------------------------------------------------------------- */
footer {
    background-color: #0F172A;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 60px 0 32px;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.footer-brand { text-align: left; }

.footer-brand .logo-text {
    color: #F8FAFC;
    font-size: 1.6rem;
}

.footer-brand .logo-highlight { color: var(--color-primary); }

.footer-desc {
    font-size: 0.9rem;
    color: #64748B;
    margin-top: 10px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 28px;
    font-size: 0.82rem;
    color: #64748B;
    flex-wrap: wrap;
    gap: 16px;
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

.footer-legal { display: flex; gap: 24px; }

.footer-legal a { color: #64748B; }

.footer-legal a:hover { color: var(--color-primary); }

.footer-info-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-wrap: wrap;
}

.footer-contact-col {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.footer-contact-col svg { flex-shrink: 0; }

.fc-lines {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.fc-lines span {
    font-size: 0.88rem;
    color: #94A3B8;
    line-height: 1.4;
}

.fc-lines a {
    font-size: 0.88rem;
    color: #94A3B8;
    text-decoration: none;
    line-height: 1.4;
}

.fc-lines a:hover { color: var(--color-primary); }

@media (max-width: 768px) {
    .footer-info-bar {
        flex-direction: column;
        gap: 24px;
        align-items: flex-start;
        text-align: left;
    }
}

/* -------------------------------------------------------------
   Contact Info Cards (contact.html)
   ------------------------------------------------------------- */
.contact-cards-section {
    background: var(--color-bg-white);
    padding: 64px 0 0;
}

.contact-cards-row {
    display: grid;
    gap: 24px;
    margin-bottom: 24px;
}

.contact-cards-row--top    { grid-template-columns: repeat(3, 1fr); }
.contact-cards-row--bottom { grid-template-columns: repeat(2, 1fr); }

.contact-info-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px 28px;
    text-align: center;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-info-card:hover {
    border-color: rgba(2, 132, 199, 0.35);
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.07);
}

.cic-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-info-card h4 {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-dark);
    margin-bottom: 14px;
}

.contact-info-card p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.contact-info-card a {
    color: var(--color-primary);
    text-decoration: none;
}

.contact-info-card a:hover { text-decoration: underline; }

@media (max-width: 900px) {
    .contact-cards-row--top    { grid-template-columns: 1fr; }
    .contact-cards-row--bottom { grid-template-columns: 1fr; }
}

@media (min-width: 601px) and (max-width: 900px) {
    .contact-cards-row--top    { grid-template-columns: repeat(2, 1fr); }
    .contact-cards-row--bottom { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------
   Language Toggle Button
   ------------------------------------------------------------- */
.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-toggle {
    background: transparent;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.lang-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* -------------------------------------------------------------
   Inner Page Banner (subpages: About, Services, etc.)
   ------------------------------------------------------------- */
.page-banner {
    padding: 130px 0 72px;
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 800px 400px at 50% 100%, rgba(2, 132, 199, 0.06) 0%, transparent 70%);
    z-index: 0;
}

.page-banner .container { position: relative; z-index: 1; }

.page-banner-badge {
    background: var(--color-primary-light);
    border: 1px solid rgba(2, 132, 199, 0.3);
    color: var(--color-primary-dark);
    padding: 7px 18px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 22px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.page-banner-title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 18px;
    letter-spacing: -0.03em;
    font-weight: 800;
    color: var(--color-text-dark);
}

@media (max-width: 768px) {
    .page-banner-title { font-size: 2.1rem; }
    .page-banner { padding: 110px 0 56px; }
}

.page-banner-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.65;
}

/* Inner page sections */
.page-section { padding: 80px 0; }
.page-section-alt {
    padding: 80px 0;
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .page-section, .page-section-alt { padding: 56px 0; }
}

/* -------------------------------------------------------------
   CTA Section (blue gradient band)
   ------------------------------------------------------------- */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary-dark) 100%);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.4rem;
    color: #FFFFFF;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.cta-section p {
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
    margin-bottom: 36px;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.65;
}

.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-white {
    background: #FFFFFF;
    color: var(--color-primary-dark);
    font-weight: 700;
    border: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.btn-outline-white {
    background: transparent;
    color: #FFFFFF;
    border: 1.5px solid rgba(255,255,255,0.55);
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: #FFFFFF;
    transform: translateY(-3px);
}

/*
   Page-specific CSS lives in css/pages/:
   - about.html    → css/pages/about.css
   - services.html → css/pages/services.css
   - projects.html → css/pages/projects.css
*/