/* ============================================
   WORLD MINING INVESTMENT — STYLESHEET
   Modern, animated, pure CSS
   ============================================ */

/* ---------- CSS CUSTOM PROPERTIES ---------- */
:root {
    /* Colors - Light Theme */
    --clr-bg:         #f4f6f9;
    --clr-bg-alt:     #eef2f7;
    --clr-bg-card:    #ffffff;
    --clr-surface:    #e8edf3;
    --clr-border:     #d1dae6;
    --clr-primary:    #0e5566;
    --clr-primary-lt: #1a6b7d;
    --clr-primary-dk: #063a47;
    --clr-accent:     #0e5566;
    --clr-text:       #1e293b;
    --clr-text-muted: #475569;
    --clr-text-light: #64748b;
    --clr-heading:    #0f172a;
    --clr-white:      #ffffff;
    --clr-on-primary: #ffffff;

    /* Shadows */
    --shadow-sm:  0 2px 10px rgba(15, 23, 42, 0.07);
    --shadow-md:  0 6px 24px rgba(15, 23, 42, 0.09);
    --shadow-lg:  0 16px 48px rgba(15, 23, 42, 0.12);
    --shadow-gold: 0 8px 32px rgba(14, 85, 102, 0.22);
    --shadow-card-hover: 0 20px 50px rgba(15, 23, 42, 0.14), 0 0 0 1px rgba(14, 85, 102, 0.18);

    /* Typography */
    --ff-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --ff-body:    'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --fs-hero:    clamp(2.4rem, 5vw, 4.2rem);
    --fs-h2:      clamp(1.8rem, 3.5vw, 2.8rem);
    --fs-h3:      clamp(1.1rem, 2vw, 1.4rem);
    --fs-body:    1rem;
    --fs-small:   0.875rem;

    /* Spacing */
    --section-py: clamp(4rem, 8vw, 7rem);
    --container-px: clamp(1.25rem, 4vw, 2.5rem);

    /* Transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--ff-body);
    font-size: var(--fs-body);
    line-height: 1.7;
    color: var(--clr-text);
    background-color: var(--clr-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--clr-primary);
    text-decoration: none;
    transition: color 0.3s var(--ease-smooth);
}

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

ul {
    list-style: none;
}

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

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

.section {
    padding: var(--section-py) 0;
    position: relative;
}

/* ---------- SECTION HEADERS ---------- */
.section-header {
    margin-bottom: 3.5rem;
}

.section-header.centered {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-primary-dk);
    background: rgba(14, 85, 102, 0.1);
    border: 1px solid rgba(14, 85, 102, 0.25);
    padding: 0.35rem 1rem;
    border-radius: 100px;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s var(--ease-smooth) both;
    box-shadow: 0 2px 8px rgba(14, 85, 102, 0.1);
}

.section-title {
    font-family: var(--ff-heading);
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--clr-heading);
    line-height: 1.25;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s 0.1s var(--ease-smooth) both;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--clr-text-muted);
    max-width: 640px;
    margin: 0 auto;
    animation: fadeInUp 0.8s 0.2s var(--ease-smooth) both;
    line-height: 1.75;
}

/* ============================================
   INTERACTIVE CARDS — unified hover system
   ============================================ */
.wmi-card,
.intro-card,
.region-card,
.strategy-card,
.track-card,
.value-card,
.gov-card,
.about-card,
.energy-card,
.expertise-card,
.mineral-card,
.project-type-card,
.office-card,
.who-contact-card,
.stat-showcase-item,
.info-box,
.esg-point,
.criteria-item,
.inquiry-step,
.success-item {
    --tilt-x: 0deg;
    --tilt-y: 0deg;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition:
        transform 0.45s var(--ease-bounce),
        box-shadow 0.4s var(--ease-smooth),
        border-color 0.35s var(--ease-smooth),
        background-color 0.35s var(--ease-smooth);
}

.wmi-card::after,
.intro-card::after,
.region-card::after,
.strategy-card::after,
.track-card::after,
.value-card::after,
.gov-card::after,
.about-card::after,
.energy-card::after,
.expertise-card::after,
.mineral-card::after,
.project-type-card::after,
.office-card::after,
.who-contact-card::after,
.stat-showcase-item::after,
.info-box::after,
.esg-point::after,
.criteria-item::after,
.inquiry-step::after,
.success-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-primary-dk), var(--clr-primary), var(--clr-primary-lt));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.45s var(--ease-smooth);
    z-index: 2;
    pointer-events: none;
}

.wmi-card:hover,
.intro-card:hover,
.region-card:hover,
.strategy-card:hover,
.track-card:hover,
.value-card:hover,
.gov-card:hover,
.about-card:hover,
.energy-card:hover,
.expertise-card:hover,
.mineral-card:hover,
.project-type-card:hover,
.office-card:hover,
.who-contact-card:hover,
.stat-showcase-item:hover,
.info-box:hover,
.esg-point:hover,
.criteria-item:hover,
.inquiry-step:hover,
.success-item:hover {
    transform: translateY(-8px) perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    border-color: rgba(14, 85, 102, 0.4) !important;
    box-shadow: var(--shadow-card-hover) !important;
    background-color: #ffffff;
}

.wmi-card:hover::after,
.intro-card:hover::after,
.region-card:hover::after,
.strategy-card:hover::after,
.track-card:hover::after,
.value-card:hover::after,
.gov-card:hover::after,
.about-card:hover::after,
.energy-card:hover::after,
.expertise-card:hover::after,
.mineral-card:hover::after,
.project-type-card:hover::after,
.office-card:hover::after,
.who-contact-card:hover::after,
.stat-showcase-item:hover::after,
.info-box:hover::after,
.esg-point:hover::after,
.criteria-item:hover::after,
.inquiry-step:hover::after,
.success-item:hover::after {
    transform: scaleX(1);
}

/* Card body text — readability */
.intro-card p,
.region-card p,
.strategy-card p,
.track-card-body p,
.track-card-body li,
.value-card p,
.gov-card p,
.about-card p,
.energy-card p,
.expertise-card p,
.mineral-card li,
.project-type-card p,
.office-card-body p,
.who-contact-card p,
.criteria-item p,
.inquiry-step-content p,
.success-item p {
    color: var(--clr-text-muted);
    line-height: 1.75;
}

.intro-card h3,
.region-card h3,
.strategy-card h3,
.track-card-header h3,
.value-card h4,
.gov-card h3,
.about-card h3,
.energy-card h4,
.expertise-card h3,
.mineral-card h3,
.project-type-card h3,
.office-header h3,
.who-contact-card h3 {
    color: var(--clr-heading);
    font-weight: 700;
}

/* Scroll reveal — class-based (no inline transform conflicts) */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.75s var(--ease-smooth), transform 0.75s var(--ease-smooth);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-on-scroll.reveal-left {
    transform: translateX(-36px);
}

.reveal-on-scroll.reveal-left.is-visible {
    transform: translateX(0);
}

.reveal-on-scroll.reveal-right {
    transform: translateX(36px);
}

.reveal-on-scroll.reveal-right.is-visible {
    transform: translateX(0);
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to   { transform: scale(1.06); }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--clr-border);
    transition: all 0.4s var(--ease-smooth);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--clr-heading);
    text-decoration: none;
}

.logo-image {
    height: 45px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s var(--ease-smooth);
}

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

.logo-icon {
    color: var(--clr-primary);
    font-size: 1.5rem;
    animation: rotateSlow 6s linear infinite;
}

.logo-text {
    letter-spacing: 0.12em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links li a {
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    border-radius: 8px;
    transition: all 0.3s var(--ease-smooth);
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--clr-heading);
    background: rgba(14, 85, 102, 0.08);
}

.nav-cta {
    background: var(--clr-primary) !important;
    color: var(--clr-on-primary) !important;
    font-weight: 600 !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: 8px !important;
    margin-left: 0.5rem;
}

.nav-cta:hover {
    background: var(--clr-primary-lt) !important;
    color: var(--clr-on-primary) !important;
}

/* Nav Toggle (Mobile) */
.nav-toggle-checkbox {
    display: none;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 10;
}

.nav-toggle-label span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: all 0.3s var(--ease-smooth);
}

/* ============================================
   HERO — cinematic full-bleed
   ============================================ */
.hero,
.page-hero {
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #0c1018;
}

.hero {
    min-height: 100vh;
    min-height: 100dvh;
}

.page-hero {
    min-height: 72vh;
    min-height: 72dvh;
}

/* Full-bleed background photo */
.hero-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 0;
    transform: scale(1);
    animation: heroKenBurns 24s ease-in-out infinite alternate;
    will-change: transform;
}

.hero-bg--home        { background-image: url('images/hero-home.jpg'); }
.hero-bg--about       { background-image: url('images/hero-about.jpg'); }
.hero-bg--strategy    { background-image: url('images/hero-strategy.jpg'); }
.hero-bg--track       { background-image: url('images/hero-track.jpg'); }
.hero-bg--cooperation { background-image: url('images/hero-cooperation.jpg'); }
.hero-bg--contact     { background-image: url('images/hero-contact.jpg'); }

@keyframes heroKenBurns {
    from { transform: scale(1); }
    to   { transform: scale(1.08); }
}

/* No overlay — image fully visible */
.hero-overlay {
    display: none;
}

/* Gold accent line at top of hero */
.hero-with-bg::before,
.page-hero.hero-with-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-primary-dk), var(--clr-primary-lt), var(--clr-primary-dk));
    z-index: 4;
}

/* Fade into light page content below — removed */

.hero-particles {
    display: none;
}

/* Subtle dark overlay over entire image for text legibility */
.hero-with-bg .hero-bg-image::after,
.page-hero.hero-with-bg .hero-bg-image::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: rgba(10, 14, 22, 0.58);
}

/* Text block — no card, no panel */
.hero-content,
.page-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(72px + 3rem) var(--container-px) 5rem;
    text-align: left;
}

.hero-content {
    max-width: 680px;
    margin: 0;
    margin-left: max(var(--container-px), calc((100vw - 1200px) / 2 + var(--container-px)));
}

.page-hero-content {
    max-width: 720px;
    margin: 0;
    margin-left: max(var(--container-px), calc((100vw - 1200px) / 2 + var(--container-px)));
}

.hero-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: #5ba3b3;
    margin-bottom: 1.25rem;
    padding: 0.4rem 0;
    border-bottom: 2px solid #5ba3b3;
    animation: fadeInUp 0.8s var(--ease-smooth) both;
}

.hero-title,
.page-hero-title {
    font-family: var(--ff-heading);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
    animation: fadeInUp 0.8s 0.12s var(--ease-smooth) both;
}

.hero-title {
    font-size: var(--fs-hero);
}

.page-hero-title {
    font-size: clamp(2rem, 4.5vw, 3.6rem);
}

.hero-highlight {
    display: block;
    color: #5ba3b3;
    -webkit-text-fill-color: #5ba3b3;
    background: none;
    margin-top: 0.15em;
}

.hero-subtitle,
.page-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.88);
    max-width: 540px;
    line-height: 1.75;
    margin-bottom: 2rem;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 0.8s 0.24s var(--ease-smooth) both;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s 0.36s var(--ease-smooth) both;
}

/* Buttons in hero — same as global (no transparent overlays) */

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: max(var(--container-px), calc((100vw - 1200px) / 2 + var(--container-px)));
    transform: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--clr-text-muted);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    z-index: 3;
    animation: fadeInUp 1s 0.8s var(--ease-smooth) both;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--clr-primary-lt), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* Navbar — standard light style (no dark gradient over hero) */
body.has-hero .navbar {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-sm);
}

body.has-hero .navbar .nav-logo {
    color: var(--clr-heading);
}

body.has-hero .navbar .nav-links li a {
    color: var(--clr-text-muted);
}

body.has-hero .navbar .nav-links li a:hover,
body.has-hero .navbar .nav-links li a.active {
    color: var(--clr-heading);
    background: rgba(14, 85, 102, 0.08);
}

body.has-hero .navbar .nav-toggle-label span {
    background: var(--clr-text);
}

body.has-hero.scrolled .navbar {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--clr-border);
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.1);
}

body.has-hero.scrolled .navbar .nav-logo {
    color: var(--clr-heading);
}

body.has-hero.scrolled .navbar .nav-links li a {
    color: var(--clr-text-muted);
}

body.has-hero.scrolled .navbar .nav-links li a:hover,
body.has-hero.scrolled .navbar .nav-links li a.active {
    color: var(--clr-heading);
    background: rgba(14, 85, 102, 0.08);
}

body.has-hero.scrolled .navbar .nav-toggle-label span {
    background: var(--clr-text);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.35s var(--ease-smooth);
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dk));
    color: var(--clr-on-primary);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(14, 85, 102, 0.3);
    color: var(--clr-on-primary);
}

.btn-outline {
    background: transparent;
    color: var(--clr-heading);
    border: 1px solid var(--clr-border);
}

.btn-outline:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
    transform: translateY(-2px);
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
    background: var(--clr-bg-alt);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.stats-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--clr-primary), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 180px;
    animation: fadeInUp 0.6s var(--ease-smooth) both;
}

.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(3) { animation-delay: 0.2s; }
.stat-item:nth-child(5) { animation-delay: 0.3s; }
.stat-item:nth-child(7) { animation-delay: 0.4s; }

.stat-number {
    display: block;
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--clr-primary);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin-top: 0.25rem;
}

.stat-desc {
    display: block;
    font-size: 0.82rem;
    color: var(--clr-text-muted);
    margin-top: 0.15rem;
    line-height: 1.5;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--clr-border);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--clr-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--clr-heading);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    border-left: 3px solid var(--clr-primary);
    padding-left: 1.25rem;
}

.about-main p {
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
}

.about-side {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.about-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 1.5rem;
    transition: all 0.4s var(--ease-smooth);
    animation: fadeInRight 0.6s var(--ease-smooth) both;
    box-shadow: var(--shadow-sm);
}

.about-card:nth-child(1) { animation-delay: 0.2s; }
.about-card:nth-child(2) { animation-delay: 0.35s; }
.about-card:nth-child(3) { animation-delay: 0.5s; }

.about-card-icon {
    font-size: 1.5rem;
    color: var(--clr-primary);
    margin-bottom: 0.5rem;
}

.about-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-heading);
    margin-bottom: 0.35rem;
}

.about-card p {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
    line-height: 1.6;
}

/* ============================================
   LEADERSHIP SECTION
   ============================================ */
.leadership {
    background: var(--clr-bg-alt);
}

.leadership-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4rem;
    align-items: center;
}

.leadership-visual {
    position: relative;
    width: 260px;
    height: 320px;
}

.leadership-shape {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(200, 164, 78, 0.15), rgba(200, 164, 78, 0.03));
    border: 1px solid rgba(200, 164, 78, 0.2);
    border-radius: 24px;
    transform: rotate(-3deg);
    animation: gentleSway 6s ease-in-out infinite;
    position: relative;
}

.leadership-shape::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(200, 164, 78, 0.15);
    border-radius: 18px;
    animation: gentleSway 6s 0.5s ease-in-out infinite reverse;
}

.leadership-shape::after {
    content: '\\2726';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    color: var(--clr-primary);
    opacity: 0.4;
    animation: rotateSlow 12s linear infinite;
}

.leadership-badge {
    position: absolute;
    bottom: -10px;
    right: -10px;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dk));
    color: var(--clr-on-primary);
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-gold);
    animation: pulseGlow 3s ease-in-out infinite;
}

.badge-year {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.badge-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
}

.leadership-text .section-tag {
    margin-bottom: 0.75rem;
}

.leadership-lead {
    font-size: 1.1rem;
    color: var(--clr-text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.leadership-lead strong {
    color: var(--clr-primary);
}

.leadership-text p {
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
}

.leadership-highlight {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: rgba(14, 85, 102, 0.06);
    border: 1px solid rgba(14, 85, 102, 0.18);
    border-radius: 10px;
}

.highlight-icon {
    color: var(--clr-primary);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.leadership-highlight span:last-child {
    color: var(--clr-text);
    font-style: italic;
}

/* ============================================
   STRATEGY SECTION
   ============================================ */
.strategy {
    background: var(--clr-bg);
    overflow: hidden;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.strategy-card {
    position: relative;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.45s var(--ease-smooth);
    animation: fadeInUp 0.7s var(--ease-smooth) both;
    box-shadow: var(--shadow-sm);
}

.strategy-card:nth-child(1) { animation-delay: 0.15s; }
.strategy-card:nth-child(2) { animation-delay: 0.3s; }
.strategy-card:nth-child(3) { animation-delay: 0.45s; }

.strategy-card-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-primary-lt), var(--clr-primary));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

.strategy-card-inner {
    padding: 2rem;
}

.strategy-icon {
    color: var(--clr-primary);
    margin-bottom: 1.25rem;
    transition: transform 0.4s var(--ease-bounce);
}

.strategy-card h3 {
    font-size: var(--fs-h3);
    color: var(--clr-heading);
    margin-bottom: 0.75rem;
}

.strategy-card p {
    color: var(--clr-text-muted);
    font-size: var(--fs-small);
    line-height: 1.7;
}

.strategy-note {
    text-align: center;
    color: var(--clr-text-muted);
    font-style: italic;
    max-width: 700px;
    margin: 0 auto;
    padding-top: 1rem;
    border-top: 1px solid var(--clr-border);
}

/* ============================================
   GOVERNMENT COOPERATION
   ============================================ */
.gov-cooperation {
    background: var(--clr-bg-alt);
    position: relative;
}

.gov-cooperation::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(200, 164, 78, 0.05), transparent 70%);
    pointer-events: none;
}

.gov-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.gov-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-smooth);
    animation: fadeInUp 0.7s var(--ease-smooth) both;
    box-shadow: var(--shadow-sm);
}

.gov-card:nth-child(1) { animation-delay: 0.1s; }
.gov-card:nth-child(2) { animation-delay: 0.2s; }
.gov-card:nth-child(3) { animation-delay: 0.3s; }
.gov-card:nth-child(4) { animation-delay: 0.4s; }

.gov-card:hover .gov-card-number {
    opacity: 0.15;
}

.gov-card-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--clr-primary);
    opacity: 0.08;
    position: absolute;
    top: 0.75rem;
    right: 1.25rem;
    line-height: 1;
    transition: opacity 0.4s var(--ease-smooth);
}

.gov-card h3 {
    font-size: var(--fs-h3);
    color: var(--clr-heading);
    margin-bottom: 0.75rem;
    position: relative;
}

.gov-card h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--clr-primary);
    margin-top: 0.5rem;
    transition: width 0.4s var(--ease-smooth);
}

.gov-card:hover h3::after {
    width: 60px;
}

.gov-card p {
    color: var(--clr-text-muted);
    font-size: var(--fs-small);
    line-height: 1.7;
    position: relative;
}

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

.gov-quote blockquote {
    font-size: 1.1rem;
    color: var(--clr-text);
    font-style: italic;
    max-width: 750px;
    margin: 0 auto;
    padding: 2rem;
    border-left: 3px solid var(--clr-primary);
    background: rgba(14, 85, 102, 0.05);
    border-radius: 0 12px 12px 0;
    animation: fadeInUp 0.8s 0.5s var(--ease-smooth) both;
    box-shadow: var(--shadow-sm);
}

/* ============================================
   TRACK RECORD
   ============================================ */
.track-record {
    background: var(--clr-bg);
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

.track-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s var(--ease-smooth);
    animation: fadeInUp 0.7s var(--ease-smooth) both;
    box-shadow: var(--shadow-sm);
}

.track-card:nth-child(1) { animation-delay: 0.1s; }
.track-card:nth-child(2) { animation-delay: 0.2s; }
.track-card:nth-child(3) { animation-delay: 0.3s; }
.track-card:nth-child(4) { animation-delay: 0.4s; }

.track-card:hover .track-card-glow {
    opacity: 1;
}

.track-card-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--clr-primary), transparent);
    opacity: 0;
    transition: opacity 0.4s var(--ease-smooth);
}

.track-card-header {
    padding: 1.5rem 1.75rem 1rem;
}

.track-region-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-primary);
    background: rgba(200, 164, 78, 0.1);
    padding: 0.2rem 0.65rem;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.track-card-header h3 {
    font-size: var(--fs-h3);
    color: var(--clr-heading);
}

.track-card-body {
    padding: 0 1.75rem 1.75rem;
}

.track-card-body p {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.track-card-body ul {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.track-card-body li {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
    padding-left: 1.25rem;
    position: relative;
}

.track-card-body li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    background: var(--clr-primary);
    border-radius: 50%;
    transform: translateY(-50%);
}

/* ============================================
   ENERGY TRANSITION
   ============================================ */
.energy-transition {
    background: var(--clr-bg-alt);
    position: relative;
    overflow: hidden;
}

.energy-transition::before {
    content: '';
    position: absolute;
    top: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06), transparent 70%);
    animation: float1 12s ease-in-out infinite;
}

.energy-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.energy-text .section-tag { margin-bottom: 0.75rem; }

.energy-lead {
    font-size: 1.05rem;
    color: var(--clr-text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.energy-text p {
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
}

.energy-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.energy-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 1.5rem;
    transition: all 0.4s var(--ease-smooth);
    animation: fadeInUp 0.6s var(--ease-smooth) both;
}

.energy-card:nth-child(1) { animation-delay: 0.1s; }
.energy-card:nth-child(2) { animation-delay: 0.2s; }
.energy-card:nth-child(3) { animation-delay: 0.3s; }
.energy-card:nth-child(4) { animation-delay: 0.4s; }

.energy-card-icon {
    color: var(--clr-primary);
    margin-bottom: 0.75rem;
    transition: transform 0.35s var(--ease-bounce);
}

.energy-card h4 {
    font-size: 0.95rem;
    color: var(--clr-heading);
    margin-bottom: 0.4rem;
}

.energy-card p {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* Icon lift on card hover */
.intro-card:hover .intro-card-icon,
.strategy-card:hover .strategy-icon,
.energy-card:hover .energy-card-icon,
.value-card:hover .value-icon-wrap,
.about-card:hover .about-card-icon,
.project-type-card:hover .project-type-icon,
.who-contact-card:hover .who-contact-icon {
    transform: scale(1.12) rotate(3deg);
}

/* ============================================
   VALUE FOR THE STATE
   ============================================ */
.value-state {
    background: var(--clr-bg);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.value-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 2rem;
    transition: all 0.4s var(--ease-smooth);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.7s var(--ease-smooth) both;
    box-shadow: var(--shadow-sm);
}

.value-card:nth-child(1) { animation-delay: 0.1s; }
.value-card:nth-child(2) { animation-delay: 0.15s; }
.value-card:nth-child(3) { animation-delay: 0.2s; }
.value-card:nth-child(4) { animation-delay: 0.25s; }
.value-card:nth-child(5) { animation-delay: 0.3s; }
.value-card:nth-child(6) { animation-delay: 0.35s; }

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(14, 85, 102, 0.04), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s var(--ease-smooth);
    pointer-events: none;
}

.value-card:hover::before {
    opacity: 0.5;
}

.value-icon-wrap {
    color: var(--clr-primary);
    margin-bottom: 1rem;
    transition: transform 0.35s var(--ease-bounce);
}

.value-card:hover .value-icon-wrap {
    transform: scale(1.1);
}

.value-card h4 {
    font-size: 1.05rem;
    color: var(--clr-heading);
    margin-bottom: 0.65rem;
    position: relative;
}

.value-card p {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
    line-height: 1.7;
    position: relative;
}

/* ============================================
   COOPERATION PROCESS / TIMELINE
   ============================================ */
.process {
    background: var(--clr-bg-alt);
}

.process-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding: 1rem 0;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 32px;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--clr-primary), var(--clr-border));
}

.process-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
    animation: fadeInLeft 0.6s var(--ease-smooth) both;
}

.process-step:nth-child(2) { animation-delay: 0.15s; }
.process-step:nth-child(3) { animation-delay: 0.3s; }
.process-step:nth-child(4) { animation-delay: 0.45s; }
.process-step:nth-child(5) { animation-delay: 0.6s; }

.process-step:last-child {
    margin-bottom: 0;
}

.step-marker {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: var(--clr-bg-card);
    border: 2px solid var(--clr-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    transition: all 0.4s var(--ease-smooth);
}

.step-marker span {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--clr-primary);
}

.process-step:hover .step-marker {
    background: var(--clr-primary);
    box-shadow: 0 0 24px rgba(200, 164, 78, 0.3);
}

.process-step:hover .step-marker span {
    color: var(--clr-on-primary);
}

.step-content {
    padding-top: 0.5rem;
}

.step-content h4 {
    font-size: var(--fs-h3);
    color: var(--clr-heading);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--clr-bg);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(200, 164, 78, 0.06), transparent 70%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-content .section-tag { margin-bottom: 0.75rem; }

.contact-content p {
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
}

.contact-note {
    background: rgba(14, 85, 102, 0.06);
    border: 1px solid rgba(14, 85, 102, 0.18);
    border-radius: 10px;
    padding: 1rem 1.25rem;
}

.contact-note strong {
    color: var(--clr-primary);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.25rem;
    color: var(--clr-primary);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 164, 78, 0.1);
    border-radius: 10px;
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-text-muted);
    margin-bottom: 0.1rem;
}

.contact-item a {
    color: var(--clr-heading);
    font-weight: 500;
}

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

/* Contact Visual */
.contact-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-diamond {
    width: 220px;
    height: 220px;
    transform: rotate(45deg);
    background: linear-gradient(135deg, rgba(200, 164, 78, 0.15), rgba(200, 164, 78, 0.03));
    border: 2px solid rgba(200, 164, 78, 0.25);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: gentleSway 5s ease-in-out infinite, pulseGlow 4s ease-in-out infinite;
    position: relative;
}

.contact-diamond::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(200, 164, 78, 0.15);
    border-radius: 16px;
    animation: pulseGlow 3s 1s ease-in-out infinite;
}

.diamond-inner {
    transform: rotate(-45deg);
}

.diamond-text {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--clr-primary);
    text-shadow: 0 0 40px rgba(200, 164, 78, 0.3);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--clr-bg-alt);
    border-top: 1px solid var(--clr-border);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-brand .nav-logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--clr-text-muted);
    font-size: var(--fs-small);
    max-width: 260px;
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--clr-heading);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
    transition: all 0.3s var(--ease-smooth);
}

.footer-links a:hover {
    color: var(--clr-primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(80px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes float1 {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.15;
    }
    50% { 
        transform: translate(30px, -30px) rotate(180deg);
        opacity: 0.25;
    }
}

@keyframes float2 {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.15;
    }
    50% { 
        transform: translate(-20px, 20px) rotate(-180deg);
        opacity: 0.25;
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0.5) rotate(0deg);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.8) rotate(180deg);
    }
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 1;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.4;
        transform: scaleY(0.6);
    }
}

@keyframes shimmer {
    0%   { 
        background-position: -200% 0;
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
    100% { 
        background-position: 200% 0;
        opacity: 0.5;
    }
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50%      { opacity: 1; }
}

@keyframes gentleSway {
    0%, 100% { transform: rotate(-3deg); }
    50%      { transform: rotate(1deg); }
}

@keyframes pulseGlow {
    0%, 100% { 
        box-shadow: 0 8px 24px rgba(14, 85, 102, 0.25);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 12px 48px rgba(14, 85, 102, 0.45);
        transform: scale(1.02);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* ---------- NEW COMPONENTS FOR MULTIPAGE ---------- */

/* Intro Section (Home) */
.intro-section {
    background: var(--clr-bg);
}

.intro-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.intro-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s var(--ease-smooth);
    animation: fadeInUp 0.7s var(--ease-smooth) both;
    box-shadow: var(--shadow-sm);
}

.intro-card:nth-child(1) { animation-delay: 0.15s; }
.intro-card:nth-child(2) { animation-delay: 0.3s; }
.intro-card:nth-child(3) { animation-delay: 0.45s; }

.intro-card-icon {
    color: var(--clr-primary);
    margin-bottom: 1.25rem;
    transition: transform 0.4s var(--ease-bounce);
}

.intro-card h3 {
    font-size: var(--fs-h3);
    color: var(--clr-heading);
    margin-bottom: 0.75rem;
}

.intro-card p {
    color: var(--clr-text-muted);
    font-size: var(--fs-small);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.card-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--clr-primary);
    transition: gap 0.3s var(--ease-smooth);
}

.card-link:hover {
    gap: 0.5rem;
}

/* Featured Regions (Home) */
.featured-regions {
    background: var(--clr-bg-alt);
    position: relative;
}

/* Section with background image */
.section-with-bg {
    position: relative;
    overflow: hidden;
}

.section-with-bg::before {
    display: none;
}

.section-with-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 1;
    background:
        linear-gradient(180deg, var(--clr-bg-alt) 0%, rgba(238, 242, 247, 0.97) 100%),
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(14, 85, 102, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.section-with-bg > .container,
.section-with-bg > * {
    position: relative;
    z-index: 1;
}

.section-with-bg > .container {
    position: relative;
    z-index: 1;
}

.regions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.region-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 1.75rem;
    transition: all 0.4s var(--ease-smooth);
    animation: fadeInUp 0.6s var(--ease-smooth) both;
}

.region-card:nth-child(1) { animation-delay: 0.1s; }
.region-card:nth-child(2) { animation-delay: 0.2s; }
.region-card:nth-child(3) { animation-delay: 0.3s; }
.region-card:nth-child(4) { animation-delay: 0.4s; }

.region-card-header {
    margin-bottom: 0.75rem;
}

.region-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-primary);
    background: rgba(200, 164, 78, 0.1);
    padding: 0.2rem 0.65rem;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.region-card h3 {
    font-size: 1rem;
    color: var(--clr-heading);
}

.region-card p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
}

.cta-center {
    text-align: center;
    margin-top: 2rem;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, rgba(14, 85, 102, 0.08), rgba(14, 85, 102, 0.03));
    border-top: 1px solid rgba(14, 85, 102, 0.2);
    border-bottom: 1px solid rgba(14, 85, 102, 0.2);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 100% at 50% 50%, rgba(14, 85, 102, 0.06) 0%, transparent 70%),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 40px,
            rgba(14, 85, 102, 0.015) 40px,
            rgba(14, 85, 102, 0.015) 41px
        );
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--clr-heading);
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--clr-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
}

/* Expertise Section (About) */
.expertise-section {
    background: var(--clr-bg);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.expertise-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-smooth);
    animation: fadeInUp 0.7s var(--ease-smooth) both;
}

.expertise-card:nth-child(1) { animation-delay: 0.1s; }
.expertise-card:nth-child(2) { animation-delay: 0.15s; }
.expertise-card:nth-child(3) { animation-delay: 0.2s; }
.expertise-card:nth-child(4) { animation-delay: 0.25s; }
.expertise-card:nth-child(5) { animation-delay: 0.3s; }
.expertise-card:nth-child(6) { animation-delay: 0.35s; }

.expertise-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--clr-primary);
    opacity: 0.08;
    position: absolute;
    top: 0.75rem;
    right: 1.25rem;
    line-height: 1;
}

.expertise-card h3 {
    font-size: 1.1rem;
    color: var(--clr-heading);
    margin-bottom: 0.65rem;
    position: relative;
}

.expertise-card p {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
    line-height: 1.7;
    position: relative;
}

/* Minerals Section (Strategy) */
.minerals-section {
    background: var(--clr-bg-alt);
}

.minerals-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.mineral-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 1.75rem;
    transition: all 0.4s var(--ease-smooth);
}


.mineral-card h3 {
    font-size: 1rem;
    color: var(--clr-heading);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--clr-primary);
}

.mineral-card ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mineral-card li {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
    padding-left: 1.25rem;
    position: relative;
}

.mineral-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--clr-primary);
}

/* ESG Section (Strategy) */
.esg-section {
    background: var(--clr-bg);
}

.esg-content {
    max-width: 900px;
    margin: 0 auto;
}

.esg-text {
    text-align: center;
    margin-bottom: 3rem;
}

.esg-lead {
    font-size: 1.1rem;
    color: var(--clr-text);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.esg-points {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.esg-point {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.4s var(--ease-smooth);
}


.esg-point-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dk));
    color: var(--clr-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    flex-shrink: 0;
}

.esg-point h4 {
    font-size: 1.2rem;
    color: var(--clr-heading);
    margin-bottom: 0.5rem;
}

.esg-point p {
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* Track Record Page */
.track-intro {
    background: var(--clr-bg);
}

.regional-stats {
    background: var(--clr-bg-alt);
}

.stats-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-showcase-item {
    text-align: center;
    padding: 2rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    transition: all 0.4s var(--ease-smooth);
}


.stat-showcase-number {
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--clr-primary);
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.stat-showcase-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin-bottom: 0.5rem;
}

.stat-showcase-item p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

/* Project Types (Track Record) */
.project-types {
    background: var(--clr-bg);
}

.project-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.project-type-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 2rem;
    transition: all 0.4s var(--ease-smooth);
}


.project-type-icon {
    color: var(--clr-primary);
    margin-bottom: 1rem;
}

.project-type-card h3 {
    font-size: 1.1rem;
    color: var(--clr-heading);
    margin-bottom: 0.75rem;
}

.project-type-card p {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* Success Factors (Track Record) */
.success-factors {
    background: var(--clr-bg-alt);
}

.success-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.success-lead {
    font-size: 1.05rem;
    color: var(--clr-text);
    line-height: 1.8;
}

.success-items {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.success-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 10px;
    transition: all 0.3s var(--ease-smooth);
}


.success-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--clr-primary);
    color: var(--clr-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.success-item h4 {
    font-size: 0.95rem;
    color: var(--clr-heading);
    margin-bottom: 0.25rem;
}

.success-item p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
}

/* Partnership Criteria (Cooperation) */
.partnership-criteria {
    background: var(--clr-bg);
}

.criteria-content {
    max-width: 900px;
    margin: 0 auto;
}

.criteria-text {
    text-align: center;
    margin-bottom: 3rem;
}

.criteria-lead {
    font-size: 1.1rem;
    color: var(--clr-text);
    margin-top: 1rem;
}

.criteria-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.criteria-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 1.75rem;
    transition: all 0.4s var(--ease-smooth);
}

.criteria-item:hover {
    border-color: var(--clr-primary);
    transform: translateX(8px);
}

.criteria-icon {
    color: var(--clr-primary);
    flex-shrink: 0;
}

.criteria-item h4 {
    font-size: 1.1rem;
    color: var(--clr-heading);
    margin-bottom: 0.5rem;
}

.criteria-item p {
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* Contact Page */
.contact-main {
    background: var(--clr-bg);
}

.office-locations {
    background: var(--clr-bg-alt);
}

.offices-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 960px;
    margin: 0 auto;
}

.office-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.4s var(--ease-smooth);
}


.office-header {
    padding: 2rem 2rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.office-icon {
    color: var(--clr-primary);
}

.office-header h3 {
    font-size: 1.2rem;
    color: var(--clr-heading);
}

.office-body {
    padding: 0 2rem 2rem;
}

.office-location {
    color: var(--clr-primary);
    margin-bottom: 0.75rem;
}

.office-body p {
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* Who Should Contact (Contact) */
.who-contact {
    background: var(--clr-bg);
}

.who-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.who-contact-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
}


.who-contact-icon {
    color: var(--clr-primary);
    margin: 0 auto 1.25rem;
}

.who-contact-card h3 {
    font-size: 1.15rem;
    color: var(--clr-heading);
    margin-bottom: 0.75rem;
}

.who-contact-card p {
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* Inquiry Process (Contact) */
.inquiry-process {
    background: var(--clr-bg-alt);
}

.inquiry-content {
    max-width: 900px;
    margin: 0 auto;
}

.inquiry-text {
    text-align: center;
    margin-bottom: 3rem;
}

.inquiry-lead {
    font-size: 1.05rem;
    color: var(--clr-text);
    margin-top: 1rem;
}

.inquiry-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.inquiry-step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 1.75rem;
    transition: all 0.4s var(--ease-smooth);
}


.inquiry-step-number {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--clr-primary);
    color: var(--clr-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 800;
    flex-shrink: 0;
}

.inquiry-step-content h4 {
    font-size: 1.1rem;
    color: var(--clr-heading);
    margin-bottom: 0.5rem;
}

.inquiry-step-content p {
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* Additional Info (Contact) */
.additional-info {
    background: var(--clr-bg);
}

.info-boxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.info-box {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 2rem;
}

.info-box h3 {
    font-size: 1.2rem;
    color: var(--clr-heading);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--clr-primary);
}

.info-box ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-box li {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.info-box li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--clr-primary);
    font-weight: 700;
}

/* Final CTA (Contact) */
.final-cta {
    background: linear-gradient(135deg, rgba(14, 85, 102, 0.1), rgba(14, 85, 102, 0.04));
    border-top: 1px solid rgba(14, 85, 102, 0.2);
    border-bottom: 1px solid rgba(14, 85, 102, 0.2);
}

.final-cta-content {
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
}

.final-cta-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--clr-heading);
    margin-bottom: 1rem;
}

.final-cta-content p {
    color: var(--clr-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Large tablets / small desktops */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-side {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .about-card {
        flex: 1;
        min-width: 220px;
    }

    .leadership-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .leadership-visual {
        margin: 0 auto;
        width: 200px;
        height: 240px;
    }

    .energy-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-visual {
        order: -1;
    }

    .contact-diamond {
        width: 160px;
        height: 160px;
    }

    .diamond-text {
        font-size: 1.8rem;
    }

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

    /* New multipage responsive */
    .intro-cards {
        grid-template-columns: 1fr;
    }

    .regions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .minerals-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-types-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .success-content {
        grid-template-columns: 1fr;
    }

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

    .who-contact-grid {
        grid-template-columns: 1fr;
    }

    .info-boxes {
        grid-template-columns: 1fr;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .nav-toggle-label {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        background: var(--clr-bg-alt);
        border-left: 1px solid var(--clr-border);
        padding: 5rem 2rem 2rem;
        gap: 0.5rem;
        transition: right 0.4s var(--ease-smooth);
        box-shadow: -8px 0 32px rgba(15, 23, 42, 0.12);
    }

    .nav-toggle-checkbox:checked ~ .nav-links {
        right: 0;
    }

    .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-links li a {
        font-size: 1rem;
        padding: 0.65rem 0;
    }

    .nav-cta {
        margin-left: 0 !important;
        margin-top: 0.5rem;
    }

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

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

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

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

    .stats-grid {
        flex-direction: column;
        gap: 1.5rem;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .energy-cards {
        grid-template-columns: 1fr 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Multipage responsive */
    .regions-grid {
        grid-template-columns: 1fr;
    }

    .stats-showcase {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .project-types-grid {
        grid-template-columns: 1fr;
    }

    .esg-points {
        gap: 1.5rem;
    }

    .esg-point {
        flex-direction: column;
        text-align: center;
    }

    .cta-buttons {
        flex-direction: column;
    }

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

    /* Hero — mobile: centered text */
    .hero-content,
    .page-hero-content {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
        max-width: 100%;
    }

    .hero-subtitle,
    .page-hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-scroll {
        left: 50%;
        transform: translateX(-50%);
        align-items: center;
    }

    .page-hero {
        min-height: 60vh;
        min-height: 60dvh;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

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

    .energy-cards {
        grid-template-columns: 1fr;
    }

    .process-step {
        gap: 1rem;
    }

    .step-marker {
        width: 48px;
        height: 48px;
    }

    .timeline-line {
        left: 23px;
    }

    .contact-diamond {
        width: 130px;
        height: 130px;
    }

    .diamond-text {
        font-size: 1.5rem;
    }

    /* Multipage mobile */
    .stats-showcase {
        grid-template-columns: 1fr;
    }

    .inquiry-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .criteria-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .success-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .esg-point {
        padding: 1.5rem;
    }
}

/* ============================================
   SMOOTH HOVER MICRO-INTERACTIONS
   ============================================ */

/* Links with underline animation */
.footer-links a,
.contact-item a {
    position: relative;
}

.footer-links a::after,
.contact-item a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--clr-primary);
    transition: width 0.3s var(--ease-smooth);
}

.footer-links a:hover::after,
.contact-item a:hover::after {
    width: 100%;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--clr-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Selection colors */
::selection {
    background: rgba(14, 85, 102, 0.28);
    color: var(--clr-heading);
}

/* ============================================
   SCROLL ANIMATIONS - Auto trigger
   ============================================ */

/* Add scroll-reveal class to elements that should animate */
.scroll-reveal {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.scroll-reveal-left {
    opacity: 0;
    animation: slideInFromLeft 0.8s ease-out forwards;
}

.scroll-reveal-right {
    opacity: 0;
    animation: slideInFromRight 0.8s ease-out forwards;
}

.scroll-reveal-scale {
    opacity: 0;
    animation: fadeInScale 0.8s ease-out forwards;
}

/* Staggered delays for child elements */
.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-animation > *:nth-child(6) { animation-delay: 0.6s; }
.stagger-animation > *:nth-child(7) { animation-delay: 0.7s; }
.stagger-animation > *:nth-child(8) { animation-delay: 0.8s; }

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--clr-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-primary-dk);
}