/* 
  Nilista Corporate Website — Premium Design System
  Multi-page professional website for energy, technology & resource trade
*/

/* ================== Google Fonts ================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ================== CSS Custom Properties ================== */
:root {
    /* Color Palette */
    --clr-bg-main: #FFFFFF;
    --clr-bg-alt: #F4F7FA;
    --clr-bg-dark: #0A1628;
    --clr-bg-dark-lighter: #111D33;

    --clr-primary: #1C3F60;
    --clr-text-main: #3D4F5F;
    --clr-text-muted: #6B7C8D;
    --clr-text-light: rgba(255, 255, 255, 0.75);

    --clr-accent: #3BA546;
    --clr-accent-hover: #2E8F39;
    --clr-accent-2: #FF9F1C;
    --clr-accent-3: #2196F3;

    --clr-border: #E2E8F0;
    --clr-border-light: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Layout */
    --container-max: 1280px;
    --nav-height: 76px;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: all 0.25s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.06);
    --shadow-md: 0 8px 24px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 20px 50px rgba(10, 22, 40, 0.1);
    --shadow-xl: 0 30px 60px rgba(10, 22, 40, 0.15);
}

/* ================== Base Reset ================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--clr-bg-main);
    color: var(--clr-text-main);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--clr-primary);
    font-weight: 700;
}

p { margin-bottom: 1rem; }

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

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

ul { list-style: none; }

/* ================== Utilities ================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.section { padding: 7rem 0; }
.section-sm { padding: 5rem 0; }
.bg-light { background-color: var(--clr-bg-alt); }
.bg-dark { background-color: var(--clr-bg-dark); }
.text-center { text-align: center; }
.text-white { color: #FFFFFF; }
.text-muted { color: var(--clr-text-muted); }
.text-accent { color: var(--clr-accent); }
.text-accent-2 { color: var(--clr-accent-2); }

.section-header {
    margin-bottom: 4rem;
    max-width: 700px;
}

.section-header.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(59, 165, 70, 0.08);
    border: 1px solid rgba(59, 165, 70, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--clr-accent);
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    line-height: 1.8;
}

/* ================== Buttons ================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--clr-accent);
    color: #FFFFFF;
    border-color: var(--clr-accent);
    box-shadow: 0 4px 15px rgba(59, 165, 70, 0.25);
}

.btn-primary:hover {
    background: var(--clr-accent-hover);
    border-color: var(--clr-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 165, 70, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--clr-primary);
    border-color: var(--clr-border);
}

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

.btn-outline-light {
    background: transparent;
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    background: #FFFFFF;
    color: var(--clr-primary);
    border-color: #FFFFFF;
}

.btn-white {
    background: #FFFFFF;
    color: var(--clr-primary);
    border-color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* ================== Navigation ================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar.navbar-dark {
    background: var(--clr-bg-dark);
}

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

.brand-logo {
    height: 32px; /* Perfect height for an exact-cropped horizontal text logo */
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
}

.brand-logo:hover {
    opacity: 0.85;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 6px;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #FFFFFF;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--clr-accent);
    border-radius: 2px;
}

.nav-cta {
    margin-left: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.25rem;
}

/* ================== Page Hero ================== */
.page-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    color: #FFFFFF;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(28, 63, 96, 0.7) 100%);
    z-index: 1;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 750px;
}

.hero-subtitle {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    background: rgba(59, 165, 70, 0.15);
    border: 1px solid rgba(59, 165, 70, 0.3);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    color: #FFF;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 1.5rem;
    color: #FFF;
}

.hero-desc {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    max-width: 620px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.5);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* Inner page hero (smaller) */
.page-hero-inner {
    min-height: 45vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    color: #FFFFFF;
}

.page-hero-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.9) 0%, rgba(28, 63, 96, 0.8) 100%);
    z-index: 1;
}

.page-hero-inner .container {
    position: relative;
    z-index: 2;
}

.page-hero-inner .hero-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.3);
}

/* ================== Stats Bar ================== */
.stats-bar {
    background: var(--clr-bg-dark);
    padding: 3.5rem 0;
    position: relative;
}

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

.stat-item {
    text-align: center;
    padding: 0 1rem;
    border-right: 1px solid var(--clr-border-light);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--clr-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--clr-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* ================== Feature Cards ================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--clr-bg-main);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-card .card-image {
    height: 220px;
    overflow: hidden;
}

.feature-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.feature-card:hover .card-image img {
    transform: scale(1.08);
}

.feature-card .card-body {
    padding: 2rem;
}

.feature-card .card-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(59, 165, 70, 0.1), rgba(59, 165, 70, 0.05));
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.feature-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--clr-accent);
    margin-top: 1rem;
}

.feature-card .card-link:hover {
    gap: 0.75rem;
}

/* ================== Project Cards ================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--clr-bg-main);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
    transition: var(--transition-smooth);
}

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

.project-card:hover::before {
    height: 5px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-2));
}

.project-body {
    padding: 2rem;
}

.project-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--clr-bg-alt);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
}

.project-title {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.project-client {
    font-size: 0.88rem;
    color: var(--clr-accent-2);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.project-desc {
    color: var(--clr-text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* Project filter */
.project-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    background: var(--clr-bg-alt);
    border: 1px solid var(--clr-border);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--clr-accent);
    color: #FFFFFF;
    border-color: var(--clr-accent);
}

/* ================== Services (Pillar Sections) ================== */
.service-section {
    padding: 6rem 0;
}

.service-section:nth-child(even) {
    background: var(--clr-bg-alt);
}

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

.service-grid.reversed {
    direction: rtl;
}

.service-grid.reversed > * {
    direction: ltr;
}

.service-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.service-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.service-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-hover));
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.service-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.service-content p {
    color: var(--clr-text-muted);
    line-height: 1.8;
}

.service-fact {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: rgba(59, 165, 70, 0.06);
    border-left: 4px solid var(--clr-accent);
    border-radius: 0 8px 8px 0;
}

.service-fact strong {
    color: var(--clr-primary);
}

/* ================== About Page Sections ================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
}

.about-image-wrapper .floating-badge {
    position: absolute;
    bottom: -24px;
    right: -16px;
    background: #FFFFFF;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.floating-badge .badge-value {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--clr-accent);
    display: block;
}

.floating-badge .badge-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-primary);
}

.achievement-list {
    margin-top: 2rem;
}

.achievement-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--clr-bg-alt);
    border-radius: 10px;
    transition: var(--transition-fast);
}

.achievement-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.achievement-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(59, 165, 70, 0.1);
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    border-radius: 10px;
}

.achievement-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.achievement-item p {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    margin-bottom: 0;
}

/* Growth Card */
.growth-card {
    background: linear-gradient(135deg, var(--clr-bg-dark), var(--clr-bg-dark-lighter));
    color: #FFFFFF;
    border-radius: 16px;
    padding: 3rem;
    margin-top: 2rem;
}

.growth-card h3 {
    color: #FFFFFF;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.growth-card p {
    color: var(--clr-text-light);
    line-height: 1.8;
}

.growth-highlight {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    background: rgba(59, 165, 70, 0.2);
    color: var(--clr-accent);
    border-radius: 4px;
    font-weight: 700;
    font-size: 1.1rem;
}

/* ================== Contact Page ================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--clr-bg-alt);
    border-radius: 12px;
    border: 1px solid var(--clr-border);
    transition: var(--transition-fast);
}

.contact-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.contact-card-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: linear-gradient(135deg, rgba(59, 165, 70, 0.1), rgba(59, 165, 70, 0.05));
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border-radius: 12px;
}

.contact-card h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.contact-card p, .contact-card a {
    font-size: 0.92rem;
    color: var(--clr-text-muted);
    margin-bottom: 0;
}

.contact-card a:hover {
    color: var(--clr-accent);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--clr-bg-main);
    border: 1px solid var(--clr-border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-form-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.contact-form-wrapper > p {
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--clr-text-main);
    transition: var(--transition-fast);
    background: var(--clr-bg-alt);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(59, 165, 70, 0.1);
    background: #FFFFFF;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* Map container */
.map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: 4rem;
    border: 1px solid var(--clr-border);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
    display: block;
}

/* ================== CTA Section ================== */
.cta-section {
    padding: 7rem 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.92), rgba(28, 63, 96, 0.88));
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

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

.cta-content h2 {
    color: #FFFFFF;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 1.25rem;
}

.cta-content p {
    color: var(--clr-text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* ================== Footer ================== */
.footer {
    background: var(--clr-bg-dark);
    padding: 5rem 0 0;
    color: #FFFFFF;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--clr-border-light);
}

.footer-brand .footer-logo {
    height: 42px; /* Nicely sized for the footer */
    width: auto;
    max-width: 100%;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--clr-text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer h4 {
    color: #FFFFFF;
    font-size: 1rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: var(--clr-text-light);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

.footer-contact-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.footer-contact-item i {
    color: var(--clr-accent);
    font-size: 1.1rem;
    margin-top: 3px;
    min-width: 20px;
}

.footer-contact-item span,
.footer-contact-item a {
    color: var(--clr-text-light);
    font-size: 0.9rem;
}

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

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.85rem;
}

/* ================== Animations ================== */
.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ================== Responsive ================== */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .service-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .service-grid.reversed { direction: ltr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: none; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 55px; /* Shortened the dark blue header on mobile */
    }
    
    html { font-size: 15px; }

    .navbar {
        background: rgba(10, 22, 40, 0.97);
        backdrop-filter: blur(20px);
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        height: 0;
        background: rgba(10, 22, 40, 0.99);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 0; /* Ensures it is fully hidden when closed */
        gap: 0.5rem;
        overflow: hidden;
        transition: var(--transition-smooth);
    }

    .nav-links.active {
        height: calc(100vh - var(--nav-height));
        padding-top: 2rem; /* Applies padding only when opened */
        border-top: 1px solid var(--clr-border-light);
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 0.75rem 2rem;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 1rem;
    }

    .brand-logo {
        height: 26px; /* Optimized for mobile header */
    }

    .mobile-toggle { display: block; }

    .page-hero { min-height: 85vh; }
    .page-hero-inner { min-height: 35vh; }

    .hero-actions { flex-direction: column; }

    .features-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-item { border-right: none; border-bottom: 1px solid var(--clr-border-light); padding-bottom: 1.5rem; }
    .stat-item:last-child { border-bottom: none; }

    .service-image img { height: 280px; }

    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
    
    .footer-brand .footer-logo {
        height: 34px; /* Optimized for mobile footer */
        margin: 0 auto 1.5rem;
    }

    .footer-contact-item {
        justify-content: center;
    }

    .form-row { grid-template-columns: 1fr; }

    .about-image-wrapper .floating-badge {
        right: 10px;
        bottom: -16px;
        padding: 1rem 1.5rem;
    }
}

@media (max-width: 480px) {
    html { font-size: 14px; }
    .container { padding: 0 1.25rem; }
    .section { padding: 4.5rem 0; }
}

/* ================== Responsive Overrides for Inline HTML Grids ================== */
.responsive-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.responsive-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.about-grid-asym { grid-template-columns: 1fr 1.2fr; }

@media (max-width: 1024px) {
    .responsive-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .about-grid-asym { grid-template-columns: 1fr !important; }
}

@media (max-width: 768px) {
    .responsive-grid-2 { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
    .responsive-grid-3 { grid-template-columns: 1fr; gap: 1.5rem; }
}