/* ==========================================================================
   EcoWealth Trust - Projects Page Stylesheet
   Theme: PREMIUM MINIMAL CORPORATE GREEN
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Design System Shared Variables
   -------------------------------------------------------------------------- */
:root {
    --color-bg-deep: #0B0D0C;
    --color-bg-surface: #111514;
    --color-bg-surface-elevated: #161B19;
    --color-bg-forest-tint: #0E1612;
    
    --color-forest-green: #1D4D32;
    --color-primary-green: #2E7D4C;
    --color-accent-green: #45A85F;
    --color-bright-green: #42C95A;
    --color-soft-sage: #6F8F78;
    --color-gold-accent: #C9A34E;
    
    --color-text-main: #FFFFFF;
    --color-text-secondary: #E5E7E6;
    --color-text-muted: #9EABA3;
    
    --color-border-glass: rgba(255, 255, 255, 0.08);
    --color-border-glass-hover: rgba(69, 168, 95, 0.35);
    
    --color-glass-bg: rgba(18, 25, 21, 0.70);
    --color-glass-bg-hover: rgba(23, 33, 27, 0.88);
    --color-glass-header: rgba(11, 13, 12, 0.85);
    
    --shadow-card: 0 12px 32px -8px rgba(0, 0, 0, 0.5);
    --shadow-card-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.6), 0 0 25px rgba(46, 125, 76, 0.15);
    --shadow-button: 0 4px 20px rgba(46, 125, 76, 0.35);
    
    --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --glass-blur: blur(14px);
    --radius-card: 18px;
    --radius-pill: 50px;
    --radius-btn: 12px;
    
    --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 0.2s var(--ease-premium);
    --transition-normal: 0.35s var(--ease-premium);
    --transition-slow: 0.75s var(--ease-premium);
    
    --header-height: 88px;
    --container-max: 1280px;
}

[data-theme="light"] {
    --color-bg-deep: #F4F6F5;
    --color-bg-surface: #FFFFFF;
    --color-bg-surface-elevated: #EAEFEA;
    --color-bg-forest-tint: #E4ECE6;
    
    --color-forest-green: #153B26;
    --color-primary-green: #23683F;
    --color-accent-green: #2E7D4C;
    --color-soft-sage: #50705A;
    --color-gold-accent: #B08B38;
    
    --color-text-main: #0B120E;
    --color-text-secondary: #2B3831;
    --color-text-muted: #5E6D65;
    
    --color-border-glass: rgba(29, 77, 50, 0.12);
    --color-border-glass-hover: rgba(46, 125, 76, 0.4);
    
    --color-glass-bg: rgba(255, 255, 255, 0.82);
    --color-glass-bg-hover: rgba(255, 255, 255, 0.95);
    --color-glass-header: rgba(244, 246, 245, 0.88);
    
    --shadow-card: 0 10px 30px -5px rgba(21, 59, 38, 0.08);
    --shadow-card-hover: 0 20px 40px -10px rgba(21, 59, 38, 0.14), 0 0 18px rgba(46, 125, 76, 0.12);
    --shadow-button: 0 4px 18px rgba(35, 104, 63, 0.25);
}

/* --------------------------------------------------------------------------
   2. Reset & Typography
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box; margin: 0; padding: 0;
}

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

body {
    background-color: var(--color-bg-deep); color: var(--color-text-secondary);
    font-family: var(--font-body); font-weight: 400; line-height: 1.6;
    overflow-x: hidden; transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

h1, h2, h3, h4, .font-heading {
    font-family: var(--font-heading); color: var(--color-text-main);
    font-weight: 600; line-height: 1.15; letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.3rem, 4.5vw + 0.8rem, 3.8rem); }
h2 { font-size: clamp(1.9rem, 3vw + 0.4rem, 3rem); }
h3 { font-size: clamp(1.35rem, 1.8vw + 0.2rem, 1.85rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.text-accent-green { color: var(--color-accent-green); transition: color var(--transition-normal); }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.8125rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.15em; color: var(--color-accent-green); margin-bottom: 1rem;
}
.eyebrow::before {
    content: ''; display: inline-block; width: 24px; height: 2px;
    background-color: var(--color-accent-green); border-radius: 2px;
}

.container { width: 90%; max-width: var(--container-max); margin: 0 auto; padding: 0 1rem; }
.section-padding { padding: 6rem 0; position: relative; overflow: hidden; }
.section-header { text-align: center; max-width: 760px; margin: 0 auto 4rem auto; }
.section-header p { font-size: 1.1rem; color: var(--color-text-muted); margin-top: 1rem; }

.ambient-glow {
    position: absolute; width: 550px; height: 550px; border-radius: 50%;
    background: radial-gradient(circle, rgba(69, 168, 95, 0.10) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none; z-index: 0; filter: blur(50px);
}

.glow-top-right { top: -150px; right: -150px; }
.glow-bottom-left { bottom: -150px; left: -150px; }
.glow-center { top: 50%; left: 50%; transform: translate(-50%, -50%); }

.glass-card {
    background: var(--color-glass-bg);
    backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-6px) scale(1.005);
    border-color: var(--color-border-glass-hover);
    box-shadow: var(--shadow-card-hover);
    background: var(--color-glass-bg-hover);
}

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 0.9rem 1.8rem; font-size: 0.9375rem; font-weight: 600;
    border-radius: var(--radius-btn); transition: all var(--transition-fast);
    white-space: nowrap; text-align: center; position: relative; overflow: hidden;
}

.btn-icon { display: inline-flex; align-items: center; transition: transform var(--transition-fast); }
.btn:hover .btn-icon { transform: translateX(5px); }

.btn-primary {
    background-color: var(--color-primary-green); color: #FFFFFF;
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    background-color: var(--color-accent-green); transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(69, 168, 95, 0.45);
}

.btn-secondary {
    background-color: transparent; border: 1px solid var(--color-border-glass-hover);
    color: var(--color-text-main); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
    background-color: rgba(46, 125, 76, 0.15); border-color: var(--color-accent-green); transform: translateY(-2px);
}

.btn-link {
    display: inline-flex; align-items: center; gap: 8px; font-weight: 600;
    color: var(--color-accent-green); font-size: 0.9375rem; padding: 0; background: transparent;
}
.btn-link:hover { color: var(--color-text-main); }
.btn-link:hover .btn-icon { transform: translateX(6px); }

/* --------------------------------------------------------------------------
   3. Custom Viewport Loader (Fast Internal Transition ~1.5s)
   -------------------------------------------------------------------------- */
.loader-screen {
    position: fixed; inset: 0; width: 100vw; height: 100vh;
    background-color: #070A08; z-index: 99999;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
    transition: opacity 0.5s var(--ease-premium), transform 0.5s var(--ease-premium), visibility 0.5s var(--ease-premium);
}

.loader-screen.loader-fade-out {
    opacity: 0; transform: translateY(-24px) scale(1.02); visibility: hidden; pointer-events: none;
}

.loader-bg-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 520px; height: 520px; border-radius: 50%;
    background: radial-gradient(circle, rgba(66, 201, 90, 0.20) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(65px); pointer-events: none; z-index: 0;
    animation: loaderPulse 2.5s infinite alternate ease-in-out;
}

@keyframes loaderPulse {
    0% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.7; }
    100% { transform: translate(-50%, -50%) scale(1.18); opacity: 1; }
}

.loader-graph-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; z-index: 2; opacity: 0.7;
}

.graph-line {
    stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: drawGraphLine 1.8s ease-out forwards;
}

@keyframes drawGraphLine { to { stroke-dashoffset: 0; } }

.loader-bg-arrows {
    position: absolute; inset: 0; width: 100%; height: 100%;
    pointer-events: none; z-index: 1; overflow: hidden;
}

.bg-floating-arrow {
    position: absolute; bottom: -80px; will-change: transform, opacity;
    animation: floatArrowUp var(--arrow-speed, 3.2s) var(--arrow-delay, 0s) infinite cubic-bezier(0.22, 1, 0.36, 1);
    opacity: 0;
}

@keyframes floatArrowUp {
    0% { opacity: 0; transform: translateY(0); filter: drop-shadow(0 0 4px rgba(66, 201, 90, 0.2)); }
    18% { opacity: var(--arrow-max-opacity, 0.55); filter: drop-shadow(0 0 10px rgba(66, 201, 90, 0.45)); }
    75% { opacity: var(--arrow-max-opacity, 0.55); filter: drop-shadow(0 0 10px rgba(66, 201, 90, 0.45)); }
    100% { opacity: 0; transform: translateY(-122vh); filter: drop-shadow(0 0 4px rgba(66, 201, 90, 0)); }
}

.loader-content {
    position: relative; z-index: 10;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; width: 90%; max-width: 440px; margin: 0 auto;
}

.loader-logo-wrapper { margin-bottom: 18px; display: flex; justify-content: center; align-items: center; }
.loader-logo-img {
    width: 90px; height: auto; object-fit: contain; opacity: 0;
    transform: translateY(12px) scale(0.95); animation: loaderFadeIn 0.5s 0.1s var(--ease-premium) forwards;
}

.loader-brand-title {
    font-family: var(--font-heading); font-size: 2.25rem; font-weight: 700; color: #FFFFFF;
    letter-spacing: 0.02em; line-height: 1.1; margin-bottom: 4px; opacity: 0;
    transform: translateY(12px); animation: loaderFadeIn 0.5s 0.3s var(--ease-premium) forwards;
}

.loader-brand-sub {
    font-family: var(--font-body); font-size: 0.85rem; font-weight: 700; color: var(--color-bright-green);
    letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 24px; opacity: 0;
    transform: translateY(10px); animation: loaderFadeIn 0.5s 0.45s var(--ease-premium) forwards;
}

.loader-progress-track {
    width: 220px; height: 3px; background: rgba(255, 255, 255, 0.15); border-radius: 4px;
    margin-bottom: 12px; overflow: hidden; position: relative; opacity: 0;
    transform: translateY(8px); animation: loaderFadeIn 0.5s 0.55s var(--ease-premium) forwards;
}

.loader-progress-bar {
    width: 0%; height: 100%; background: linear-gradient(90deg, var(--color-forest-green), var(--color-bright-green));
    border-radius: 4px; box-shadow: 0 0 12px rgba(66, 201, 90, 0.9); transition: width 0.12s ease-out;
}

.loader-status-text {
    font-size: 0.75rem; font-weight: 700; color: #D2E4DA; letter-spacing: 0.12em;
    text-transform: uppercase; opacity: 0; transform: translateY(8px);
    animation: loaderFadeIn 0.5s 0.65s var(--ease-premium) forwards;
}

@keyframes loaderFadeIn { to { opacity: 1; transform: translateY(0) scale(1); } }

/* --------------------------------------------------------------------------
   4. Header & Navigation (Matching Design System)
   -------------------------------------------------------------------------- */
.header {
    position: fixed; top: 0; left: 0; width: 100%; height: var(--header-height); z-index: 1000;
    transition: height var(--transition-normal), background-color var(--transition-normal), backdrop-filter var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.header.scrolled {
    height: 72px; background-color: var(--color-glass-header);
    backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
    border-bottom: 1px solid var(--color-border-glass); box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.header-container { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.brand-logo { display: flex; align-items: center; gap: 12px; }
.brand-logo img { height: 44px; width: auto; object-fit: contain; border-radius: 8px; transition: transform var(--transition-fast), filter var(--transition-fast); }
[data-theme="light"] .header .brand-logo img { filter: brightness(0.2) contrast(1.2); }
.brand-logo:hover img { transform: scale(1.05); }

.brand-name { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--color-text-main); letter-spacing: 0.02em; line-height: 1.1; }
.brand-name span { display: block; font-family: var(--font-body); font-size: 0.7rem; font-weight: 500; color: var(--color-accent-green); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 2px; }

.nav-desktop { display: flex; align-items: center; gap: 2rem; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--color-text-secondary); position: relative; padding: 0.4rem 0; }
.nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px;
    background-color: var(--color-accent-green); transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s var(--ease-premium); border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--color-text-main); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

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

.theme-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--color-glass-bg); border: 1px solid var(--color-border-glass);
    color: var(--color-text-main); transition: all var(--transition-fast);
}
.theme-toggle:hover { border-color: var(--color-accent-green); transform: rotate(15deg) scale(1.08); }
.theme-icon-sun { display: none; }
.theme-icon-moon { display: block; }
[data-theme="light"] .theme-icon-sun { display: block; }
[data-theme="light"] .theme-icon-moon { display: none; }

.hamburger {
    display: none; flex-direction: column; justify-content: space-between;
    width: 28px; height: 20px; background: transparent; border: none; cursor: pointer; z-index: 1100;
}
.hamburger-line { width: 100%; height: 2px; background-color: var(--color-text-main); border-radius: 2px; transition: all var(--transition-fast); }
.hamburger.active .hamburger-line:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.active .hamburger-line:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.nav-mobile-drawer {
    position: fixed; top: 0; right: -100%; width: 85%; max-width: 380px; height: 100vh;
    background: var(--color-bg-surface); backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px);
    border-left: 1px solid var(--color-border-glass); z-index: 1050; padding: 6rem 2rem 2rem 2rem;
    display: flex; flex-direction: column; justify-content: space-between; transition: right var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}
.nav-mobile-drawer.open { right: 0; }

.nav-mobile-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px); z-index: 1040;
    opacity: 0; pointer-events: none; transition: opacity var(--transition-normal);
}
.nav-mobile-overlay.open { opacity: 1; pointer-events: auto; }

.mobile-nav-links { display: flex; flex-direction: column; gap: 1.25rem; }
.mobile-nav-link {
    font-size: 1.15rem; font-weight: 600; color: var(--color-text-secondary);
    padding: 0.5rem 0; border-bottom: 1px solid var(--color-border-glass);
    display: flex; justify-content: space-between; align-items: center;
}
.mobile-nav-link:hover { color: var(--color-accent-green); }

/* --------------------------------------------------------------------------
   5. Projects Hero (55-65vh Height)
   -------------------------------------------------------------------------- */
.proj-hero {
    position: relative; padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem; min-height: 60vh; display: flex; align-items: center; overflow: hidden;
}

.proj-hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; overflow: hidden;
}

.proj-hero-bg img {
    width: 100%; height: 100%; object-fit: cover; object-position: center;
    transform: scale(1.08); filter: brightness(0.38) contrast(1.15);
    transition: transform 1.8s var(--ease-premium), filter var(--transition-normal); will-change: transform;
}

.proj-hero-bg img.hero-loaded { transform: scale(1.0); }
[data-theme="light"] .proj-hero-bg img { filter: brightness(0.65) contrast(1.05); }

.proj-hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(11, 13, 12, 0.82) 0%, rgba(11, 13, 12, 0.52) 50%, var(--color-bg-deep) 100%);
    z-index: -1;
}

[data-theme="light"] .proj-hero-overlay {
    background: linear-gradient(180deg, rgba(244, 246, 245, 0.88) 0%, rgba(244, 246, 245, 0.68) 50%, var(--color-bg-deep) 100%);
}

.proj-hero-content { max-width: 860px; margin: 0 auto; text-align: center; }

.breadcrumb {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted);
    margin-bottom: 1.25rem; opacity: 0; transform: translateY(12px);
    transition: opacity 0.6s var(--ease-premium), transform 0.6s var(--ease-premium);
}
.breadcrumb a { color: var(--color-accent-green); }
.breadcrumb a:hover { color: var(--color-text-main); }
.breadcrumb span { color: var(--color-text-muted); }

.hero-eyebrow-anim { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease-premium), transform 0.7s var(--ease-premium); }
.hero-headline-anim { opacity: 0; transform: translateY(28px); filter: blur(8px); transition: opacity 0.85s var(--ease-premium), transform 0.85s var(--ease-premium), filter 0.85s var(--ease-premium); }
.hero-desc-anim { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease-premium), transform 0.7s var(--ease-premium); }
.hero-animate-in { opacity: 1 !important; transform: translateY(0) !important; filter: blur(0px) !important; }

/* --------------------------------------------------------------------------
   6. Section 4 — Dual Filter Bar (Sector Tabs + Status Select)
   -------------------------------------------------------------------------- */
.filter-bar-container {
    display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
    flex-wrap: wrap; margin-bottom: 3.5rem;
}

.filter-sector-tabs {
    display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
}

.filter-sector-btn {
    padding: 0.7rem 1.4rem; font-size: 0.85rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; border-radius: var(--radius-pill); background: var(--color-glass-bg);
    border: 1px solid var(--color-border-glass); color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.filter-sector-btn:hover, .filter-sector-btn.active {
    background: var(--color-primary-green); border-color: var(--color-accent-green);
    color: #FFFFFF; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(69, 168, 95, 0.3);
}

.filter-status-select-wrap {
    display: flex; align-items: center; gap: 10px; font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted);
}

.status-select {
    padding: 0.7rem 1.25rem; font-size: 0.875rem; font-weight: 600; border-radius: var(--radius-pill);
    background: var(--color-glass-bg); border: 1px solid var(--color-border-glass-hover);
    color: var(--color-text-main); outline: none; cursor: pointer;
}

/* --------------------------------------------------------------------------
   7. Section 5 — Project Grid (6 Cards)
   -------------------------------------------------------------------------- */
.proj-grid-section { background-color: var(--color-bg-surface); }

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

.proj-card {
    padding: 0; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between;
    border-radius: var(--radius-card); position: relative;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), opacity 0.4s ease;
}

.proj-card-img-wrap {
    position: relative; width: 100%; height: 230px; overflow: hidden;
}

.proj-card-img-wrap img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--transition-slow); will-change: transform;
}

.proj-card:hover .proj-card-img-wrap img { transform: scale(1.06); }

.proj-category-badge {
    position: absolute; top: 1rem; left: 1rem;
    padding: 0.35rem 0.85rem; border-radius: var(--radius-pill);
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    background: rgba(11, 13, 12, 0.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    color: var(--color-bright-green); border: 1px solid var(--color-border-glass);
}

.status-badge {
    position: absolute; top: 1rem; right: 1rem;
    padding: 0.35rem 0.85rem; border-radius: var(--radius-pill);
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}

.status-active { background: var(--color-primary-green); color: #FFFFFF; }
.status-upcoming { background: rgba(201, 163, 78, 0.9); color: #0B0D0C; }
.status-completed { background: rgba(110, 125, 115, 0.85); color: #FFFFFF; }

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

.proj-card-title { margin-bottom: 0.35rem; }
.proj-card-loc { font-size: 0.85rem; color: var(--color-accent-green); font-weight: 600; margin-bottom: 1rem; }
.proj-card-desc { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.55; margin-bottom: 1.5rem; }

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

.proj-card-arrow {
    width: 34px; height: 34px; border-radius: 50%;
    border: 1px solid var(--color-border-glass);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-text-secondary); transition: all var(--transition-fast);
}

.proj-card:hover .proj-card-arrow {
    background: var(--color-accent-green); border-color: var(--color-accent-green);
    color: #FFFFFF; transform: translateX(6px);
}

/* --------------------------------------------------------------------------
   8. Section 6 — Featured Project Showcase
   -------------------------------------------------------------------------- */
.featured-proj-card {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem;
    padding: 3.5rem; position: relative; overflow: hidden; align-items: center;
}

.featured-proj-img-wrap {
    position: relative; height: 400px; border-radius: 16px; overflow: hidden;
    border: 1px solid var(--color-border-glass); box-shadow: var(--shadow-card);
}

.featured-proj-img-wrap img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--transition-slow); will-change: transform;
}

.featured-proj-card:hover .featured-proj-img-wrap img { transform: scale(1.05); }

/* --------------------------------------------------------------------------
   9. Section 8 — Editorial Project Gallery & Lightbox
   -------------------------------------------------------------------------- */
.gallery-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}

.gallery-item {
    position: relative; height: 280px; border-radius: var(--radius-card);
    overflow: hidden; border: 1px solid var(--color-border-glass); cursor: pointer;
}

.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--transition-slow); will-change: transform;
}

.gallery-overlay {
    position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(11,13,12,0.85) 100%);
    opacity: 0; transition: opacity var(--transition-normal); padding: 1.5rem;
    display: flex; flex-direction: column; justify-content: flex-end;
}

.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* Lightbox Modal */
.lightbox-modal {
    position: fixed; inset: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    z-index: 99999; display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity var(--transition-normal);
}

.lightbox-modal.open { opacity: 1; pointer-events: auto; }

.lightbox-content { position: relative; max-width: 900px; width: 90%; text-align: center; }
.lightbox-img-el { max-height: 75vh; width: auto; border-radius: 16px; border: 1px solid var(--color-border-glass); margin: 0 auto; }
.lightbox-caption { color: var(--color-text-secondary); margin-top: 1rem; font-size: 1.05rem; }

.lightbox-btn-prev, .lightbox-btn-next {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.12);
    color: #FFFFFF; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; cursor: pointer; transition: background 0.2s;
}
.lightbox-btn-prev { left: -70px; }
.lightbox-btn-next { right: -70px; }
.lightbox-btn-prev:hover, .lightbox-btn-next:hover { background: var(--color-accent-green); }

.lightbox-close {
    position: absolute; top: 1.5rem; right: 2rem; font-size: 2rem; color: #FFFFFF; cursor: pointer;
}

/* --------------------------------------------------------------------------
   10. Section 9 — Project Development Process (5 Steps)
   -------------------------------------------------------------------------- */
.process-section { background-color: var(--color-bg-surface); }

.process-timeline-5 {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem;
    position: relative; margin-top: 2rem;
}

.process-timeline-5::before {
    content: ''; position: absolute; top: 36px; left: 10%; right: 10%; height: 2px;
    background: linear-gradient(90deg, var(--color-forest-green), var(--color-accent-green), var(--color-bright-green));
    z-index: 1;
}

.process-step-card { position: relative; z-index: 2; padding: 2rem 1.25rem; text-align: center; }
.process-num-badge {
    width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 1.25rem auto;
    background: var(--color-bg-surface); border: 2px solid var(--color-accent-green);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700;
    color: var(--color-accent-green); box-shadow: 0 0 20px rgba(69, 168, 95, 0.25);
    transition: transform var(--transition-fast);
}

.process-step-card:hover .process-num-badge {
    transform: scale(1.1); background: var(--color-primary-green); color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   11. Section 11 — Project Locations Map Placeholder
   -------------------------------------------------------------------------- */
.locations-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }

.map-placeholder-card {
    position: relative; height: 380px; border-radius: var(--radius-card); overflow: hidden;
    background: linear-gradient(135deg, rgba(29, 77, 50, 0.2), rgba(11, 13, 12, 0.85));
    border: 1px solid var(--color-border-glass-hover); display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 2rem;
}

.location-items-col { display: flex; flex-direction: column; gap: 1rem; }
.location-item-card { padding: 1.25rem 1.5rem; display: flex; align-items: center; justify-content: space-between; }

/* --------------------------------------------------------------------------
   12. Section 12 — Portfolio Exploration (Project + Investment Connection)
   -------------------------------------------------------------------------- */
.projects-exploration-section {
    width: 100%;
    padding: 90px 0;
    position: relative;
}

.projects-exploration-container {
    width: min(calc(100% - 48px), 1200px);
    margin-inline: auto;
    display: flex;
    justify-content: center;
}

.projects-exploration-card {
    width: min(100%, 760px);
    margin-inline: auto;
    padding: 3rem;
    text-align: left;
}

.projects-exploration-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   13. Section 7 — Accessible Project Details Modal Window (#project-modal)
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed; inset: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    z-index: 9999; display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity var(--transition-normal);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal-container {
    width: 90%; max-width: 720px; max-height: 90vh; overflow-y: auto;
    padding: 3rem; position: relative; border-radius: 22px;
}
.modal-close-btn {
    position: absolute; top: 1.5rem; right: 1.5rem;
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.1); color: #FFFFFF;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; cursor: pointer; transition: background 0.2s;
}
.modal-close-btn:hover { background: var(--color-accent-green); }

/* --------------------------------------------------------------------------
   14. Section 14 — Final CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner { padding: 4.5rem 3rem; text-align: center; position: relative; overflow: hidden; }
.cta-banner::before {
    content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
    width: 650px; height: 650px;
    background: radial-gradient(circle, rgba(69, 168, 95, 0.15) 0%, rgba(0,0,0,0) 70%);
    z-index: 0; pointer-events: none;
}
.cta-content { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.cta-buttons { display: flex; align-items: center; justify-content: center; gap: 1.25rem; margin-top: 2.5rem; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer {
    background-color: var(--color-bg-deep); border-top: 1px solid var(--color-border-glass);
    padding-top: 5rem; padding-bottom: 2rem;
}

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

.footer-brand p { font-size: 0.9375rem; color: var(--color-text-muted); margin-top: 1.25rem; margin-bottom: 1.75rem; line-height: 1.6; }
.social-links { display: flex; gap: 0.75rem; }
.social-icon {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--color-glass-bg); border: 1px solid var(--color-border-glass);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-text-secondary); transition: all var(--transition-fast);
}
.social-icon:hover { background: var(--color-primary-green); border-color: var(--color-primary-green); color: #FFFFFF; transform: translateY(-3px); }

.footer-title { font-family: var(--font-body); font-size: 1rem; font-weight: 700; color: var(--color-text-main); margin-bottom: 1.5rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.85rem; }
.footer-link { font-size: 0.9rem; color: var(--color-text-muted); transition: color var(--transition-fast); }
.footer-link:hover { color: var(--color-accent-green); }

.footer-contact-info { display: flex; flex-direction: column; gap: 0.85rem; font-size: 0.9rem; color: var(--color-text-muted); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact-item svg { flex-shrink: 0; margin-top: 4px; color: var(--color-accent-green); }

.footer-bottom {
    padding-top: 2rem; border-top: 1px solid var(--color-border-glass);
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.85rem; color: var(--color-text-muted);
}

.footer-credit-link,
.footer-credit-link:hover,
.footer-credit-link:focus,
.footer-credit-link:focus-visible,
.footer-credit-link:visited,
.footer-credit-link:active {
    text-decoration: none !important;
}

.footer-credit-link {
    position: relative;
    display: inline-block;
    color: var(--color-text-main);
    font-weight: 600;
    cursor: pointer;
    vertical-align: baseline;
}

.footer-credit-text {
    display: inline-block;
    background: linear-gradient(
        110deg,
        var(--color-text-main) 0%,
        var(--color-text-main) 35%,
        var(--color-bright-green) 50%,
        #ffffff 60%,
        var(--color-bright-green) 70%,
        var(--color-text-main) 85%,
        var(--color-text-main) 100%
    );
    background-size: 250% 100%;
    background-position: 0% 0;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    transition: background-position 0.7s cubic-bezier(0.22, 1, 0.36, 1), 
                transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.footer-credit-card {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(8px) scale(0.97);
    width: max-content;
    min-width: 195px;
    max-width: 240px;
    padding: 10px 13px;
    background: rgba(12, 16, 14, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(66, 201, 90, 0.28);
    border-radius: 12px;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.48), 0 2px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    filter: blur(4px);
    pointer-events: none;
    z-index: 100;
    text-align: left;
    white-space: normal;
    transition: opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
                filter 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: 0s;
}

[data-theme="light"] .footer-credit-card {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(46, 125, 76, 0.28);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.16), 0 2px 8px rgba(0, 0, 0, 0.08);
}

.credit-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.credit-card-label {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-bright-green);
    font-family: var(--font-sans, system-ui, sans-serif);
}

.credit-card-arrow {
    font-size: 0.75rem;
    color: var(--color-bright-green);
    line-height: 1;
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.credit-card-title {
    display: block;
    font-size: 0.88rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 3px;
    font-family: var(--font-sans, system-ui, sans-serif);
}

[data-theme="light"] .credit-card-title {
    color: #111827;
}

.credit-card-desc {
    display: block;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.3;
    font-weight: 400;
    font-family: var(--font-sans, system-ui, sans-serif);
}

[data-theme="light"] .credit-card-desc {
    color: #4b5563;
}

/* Desktop Hover Trigger */
@media (hover: hover) and (pointer: fine) {
    .footer-credit-link:hover .footer-credit-text {
        background-position: 100% 0;
        transform: translateY(-1.5px);
    }

    .footer-credit-link:hover .footer-credit-card {
        opacity: 1;
        filter: blur(0px);
        transform: translateX(-50%) translateY(0) scale(1);
        transition-delay: 180ms;
    }

    .footer-credit-link:hover .credit-card-arrow {
        transform: translate(2px, -2px);
    }
}

/* Mobile & Touch Devices Override */
@media (hover: none) {
    .footer-credit-card {
        display: none !important;
    }
    .footer-credit-text {
        background: none !important;
        -webkit-text-fill-color: var(--color-text-main) !important;
        color: var(--color-text-main) !important;
    }
    .footer-credit-link:active .footer-credit-text {
        color: var(--color-bright-green) !important;
    }
}

/* Keyboard Focus Accessibility */
.footer-credit-link:focus-visible {
    outline: 2px solid var(--color-bright-green) !important;
    outline-offset: 3px !important;
    border-radius: 4px !important;
}

/* Reduced Motion Accessibility */
@media (prefers-reduced-motion: reduce) {
    .footer-credit-text {
        background: none !important;
        -webkit-text-fill-color: initial !important;
        color: var(--color-text-main) !important;
        transition: color 0.2s ease !important;
    }
    .footer-credit-link:hover .footer-credit-text {
        color: var(--color-bright-green) !important;
        transform: none !important;
    }
    .footer-credit-card {
        transition: opacity 0.2s ease !important;
        transform: translateX(-50%) translateY(0) scale(1) !important;
        filter: none !important;
    }
}

/* --------------------------------------------------------------------------
   16. Scroll Reveal Engine & Staggers
   -------------------------------------------------------------------------- */
.reveal-heading {
    opacity: 0; filter: blur(10px); transform: translateY(32px); letter-spacing: 0.04em;
    transition: opacity 0.85s var(--ease-premium), filter 0.85s var(--ease-premium), transform 0.85s var(--ease-premium), letter-spacing 0.85s var(--ease-premium);
    will-change: opacity, transform, filter;
}
.reveal-heading.is-visible { opacity: 1; filter: blur(0px); transform: translateY(0); letter-spacing: -0.01em; }

.reveal-up {
    opacity: 0; transform: translateY(35px);
    transition: opacity 0.75s var(--ease-premium), transform 0.75s var(--ease-premium);
    will-change: opacity, transform;
}
.reveal-up.is-visible { opacity: 1; transform: translateY(0); }

.reveal-left {
    opacity: 0; transform: translateX(-45px); filter: blur(4px);
    transition: opacity 0.85s var(--ease-premium), transform 0.85s var(--ease-premium), filter 0.85s var(--ease-premium);
    will-change: opacity, transform;
}
.reveal-left.is-visible { opacity: 1; transform: translateX(0); filter: blur(0px); }

.reveal-right {
    opacity: 0; transform: translateX(45px); filter: blur(4px);
    transition: opacity 0.85s var(--ease-premium), transform 0.85s var(--ease-premium), filter 0.85s var(--ease-premium);
    will-change: opacity, transform;
}
.reveal-right.is-visible { opacity: 1; transform: translateX(0); filter: blur(0px); }

.reveal-scale {
    opacity: 0; transform: scale(0.94) translateY(24px);
    transition: opacity 0.9s var(--ease-premium), transform 0.9s var(--ease-premium);
    will-change: opacity, transform;
}
.reveal-scale.is-visible { opacity: 1; transform: scale(1) translateY(0); }

.stagger-item {
    opacity: 0; transform: translateY(35px) scale(0.97);
    transition: opacity 0.75s var(--ease-premium), transform 0.75s var(--ease-premium), background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    transition-delay: calc(var(--stagger-index, 0) * 110ms);
    will-change: opacity, transform;
}
.stagger-item.is-visible { opacity: 1; transform: translateY(0) scale(1.0); }

/* --------------------------------------------------------------------------
   17. Accessibility & Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
    .reveal-heading, .reveal-up, .reveal-left, .reveal-right, .reveal-scale, .stagger-item, .hero-eyebrow-anim, .hero-headline-anim, .hero-desc-anim, .bg-floating-arrow {
        opacity: 1 !important; transform: none !important; filter: none !important; animation: none !important;
    }
}

/* --------------------------------------------------------------------------
   18. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .nav-desktop { display: none; }
    .hamburger { display: flex; }
    .featured-proj-card, .locations-grid, .proj-invest-split { grid-template-columns: 1fr; gap: 2.5rem; }
    .proj-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .process-timeline-5 { grid-template-columns: repeat(3, 1fr); }
    .process-timeline-5::before { display: none; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
    .lightbox-btn-prev { left: 10px; }
    .lightbox-btn-next { right: 10px; }
}

/* --------------------------------------------------------------------------
   19. Responsible Development Image Wrapper Alignment
   -------------------------------------------------------------------------- */
.responsible-image-wrapper {
    width: min(100% - 48px, 1280px);
    max-width: 100%;
    height: 380px;
    margin: 0 auto 3rem auto;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid var(--color-border-glass);
    box-shadow: var(--shadow-card);
    position: relative;
}

.responsible-image-wrapper img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

.responsible-image-wrapper:hover img {
    transform: scale(1.04);
}

@media (max-width: 768px) {
    .section-padding { padding: 4.5rem 0; }
    .projects-exploration-section { padding: 60px 0; }
    .projects-exploration-container { width: calc(100% - 24px); }
    .projects-exploration-card { width: 100%; padding: 2rem 1.5rem; }
    .projects-exploration-buttons { flex-direction: column; width: 100%; }
    .projects-exploration-buttons .btn { width: 100%; }
    .proj-grid, .gallery-grid, .process-timeline-5 { grid-template-columns: 1fr; }
    .featured-proj-card { padding: 1.75rem; }
    .featured-proj-img-wrap { height: 260px; }
    .filter-bar-container { flex-direction: column; align-items: stretch; }
    .filter-sector-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 0.5rem; }
    .filter-sector-btn { flex-shrink: 0; }
    .modal-container { padding: 1.75rem; width: 95%; }
    .responsible-image-wrapper { height: 240px; margin-bottom: 2rem; }
    .cta-banner { padding: 3rem 1.5rem; }
    .cta-buttons { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .reveal-left, .reveal-right { transform: translateY(30px); }
    .proj-hero { min-height: 50vh; }
}