/* ============================================
   Musk Engineering Ltd - Main Stylesheet
   ============================================ */

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

:root {
    --primary-teal: rgb(15, 132, 120);
    --accent-teal: rgb(78, 193, 180);
    --gradient-start: rgb(38, 162, 142);
    --gradient-end: rgb(13, 125, 130);
    --white: #ffffff;
    --dark-text: #0d141a;
    --gray-text: rgb(86, 88, 94);
    --black: rgb(0, 0, 0);
    --transition: 0.2s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    font-weight: 400;
    color: var(--dark-text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--accent-teal);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark-text);
}

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: 'Roboto', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-align: center;
    letter-spacing: 0.025em;
    text-decoration: none;
}

.btn-black {
    background: var(--black);
    color: var(--white);
    border-radius: 999px;
    padding: 16px 40px;
    border-color: var(--black);
}

.btn-black:hover {
    background: #333;
    color: var(--white);
    border-color: #333;
}

.btn-hero-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    border-radius: 28px;
    padding: 14px 36px;
    font-size: 1rem;
    font-weight: 500;
}

.btn-hero-outline:hover {
    background: var(--accent-teal);
    color: var(--black);
    border-color: var(--accent-teal);
}

.btn-outline-teal {
    background: var(--white);
    color: var(--primary-teal);
    border: 2px solid var(--primary-teal);
    border-radius: 28px;
    padding: 12px 32px;
    font-weight: 500;
}

.btn-outline-teal:hover {
    background: var(--primary-teal);
    color: var(--white);
}

.btn-primary {
    background: var(--black);
    color: var(--white);
    border-radius: 999px;
    padding: 16px 40px;
    border-color: var(--black);
}

.btn-primary:hover {
    background: #333;
    color: var(--white);
    border-color: #333;
}

.btn-full {
    width: 100%;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: box-shadow 0.3s ease;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-img {
    height: 55px;
    width: auto;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 4px;
}

.main-nav a {
    display: block;
    padding: 10px 20px;
    color: var(--dark-text);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all var(--transition);
}

.main-nav a:hover {
    color: var(--primary-teal);
}

.main-nav a.active {
    color: var(--primary-teal);
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-linkedin {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-text);
    transition: color var(--transition);
}

.header-linkedin:hover {
    color: var(--primary-teal);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark-text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 676px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: #2a2a2a;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1508437239324-d3cba279d4d0?auto=format&fit=crop&w=1920');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: grayscale(100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

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

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 64px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 32px;
    color: var(--white);
    margin-bottom: 2.5rem;
    line-height: 1.4;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
    padding: 160px 0 80px;
    background: linear-gradient(160deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.page-hero p {
    color: rgba(255,255,255,0.85);
    font-size: 1.15rem;
    max-width: 600px;
}

/* ============================================
   WHO WE ARE SECTION
   ============================================ */
.who-we-are {
    padding: 80px 0;
    background: var(--white);
}

.who-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.who-text h3 {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

.who-accent {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-teal);
    margin-bottom: 1.5rem;
}

.who-body {
    color: var(--gray-text);
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.8;
}

.who-img-main {
    width: 100%;
    border-radius: 20px;
    display: block;
}

/* What We Do sub-section */
.what-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.what-images {
    position: relative;
}

.what-img-person {
    width: 65%;
    border-radius: 20px;
    display: block;
}

.what-img-overlap {
    position: absolute;
    bottom: -30px;
    right: 0;
    width: 45%;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.what-text h3 {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

.what-body {
    color: var(--gray-text);
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.8;
}

.teal-highlight {
    color: var(--accent-teal);
    font-weight: 500;
}

.teal-highlight strong {
    font-weight: 700;
}

/* ============================================
   BUILT FOR INDUSTRY LEADERS
   ============================================ */
.industry-leaders {
    padding: 80px 0;
    background: var(--primary-teal);
}

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

.industry-header h3 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
}

.industry-header p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.industry-cell {
    position: relative;
    padding-bottom: 60px;
}

.industry-img {
    width: 100%;
    border-radius: 20px;
    display: block;
    height: 300px;
    object-fit: cover;
}

.industry-label-card {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border-radius: 0;
    padding: 24px 20px;
    text-align: center;
    width: 70%;
    font-size: 1rem;
    color: var(--dark-text);
    line-height: 1.4;
}

/* ============================================
   LINKEDIN SECTION
   ============================================ */
.linkedin-section {
    padding: 80px 0;
    background: linear-gradient(160deg, var(--gradient-start), var(--gradient-end));
}

.linkedin-embed {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    min-height: 400px;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-intro {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--gray-text);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
}

/* --- Values --- */
.values-section {
    padding: 80px 0;
    background: #f7f8fa;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.value-card {
    background: var(--white);
    border-radius: 12px;
    padding: 40px 28px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

.value-number {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-teal);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.value-card h3 {
    margin-bottom: 0.75rem;
}

.value-card p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

/* --- Experience --- */
.experience-section {
    padding: 80px 0;
}

.experience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.experience-content h2 {
    margin-bottom: 1.5rem;
}

.experience-content p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
}

.check-list {
    list-style: none;
    margin-top: 1rem;
}

.check-list li {
    padding: 8px 0 8px 32px;
    position: relative;
    color: var(--dark-text);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 18px;
    height: 18px;
    background: var(--accent-teal);
    border-radius: 50%;
    opacity: 0.2;
}

.check-list li::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 19px;
    width: 8px;
    height: 4px;
    border-left: 2px solid var(--primary-teal);
    border-bottom: 2px solid var(--primary-teal);
    transform: rotate(-45deg);
}

.experience-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.stat-block {
    background: #f7f8fa;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 24px;
    transition: all 0.3s ease;
}

.stat-block:hover {
    border-color: var(--accent-teal);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.stat-block .stat-number {
    font-size: 3rem;
    min-width: 90px;
    font-weight: 600;
    color: var(--primary-teal);
    line-height: 1;
}

.stat-block .stat-text {
    font-size: 1rem;
    color: var(--gray-text);
    font-weight: 500;
}

/* --- Section Label --- */
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-teal);
    margin-bottom: 0.75rem;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-header p {
    color: var(--gray-text);
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.service-detail {
    padding: 80px 0;
}

.service-detail.alt {
    background: #f7f8fa;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-detail-grid.reverse {
    direction: rtl;
}

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

.service-detail-content h2 {
    margin-bottom: 1rem;
}

.service-detail-content p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-detail-image img {
    width: 100%;
    border-radius: 20px;
}

.service-detail-image .image-placeholder {
    background: linear-gradient(135deg, #f7f8fa 0%, #e2e8f0 100%);
    border-radius: 20px;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-teal);
}

.service-detail-image .image-placeholder.large {
    min-height: 350px;
}

/* --- Process --- */
.process-section {
    padding: 80px 0;
    background: #f7f8fa;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-number {
    width: 56px;
    height: 56px;
    background: var(--primary-teal);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 auto 1.5rem;
}

.process-step h3 {
    margin-bottom: 0.75rem;
}

.process-step p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(160deg, var(--gradient-start), var(--gradient-end));
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255,255,255,0.85);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* ============================================
   PROJECTS PAGE
   ============================================ */
.projects-detail {
    padding: 80px 0;
}

.projects-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.project-detail-card {
    background: #f7f8fa;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px;
    transition: all 0.3s ease;
}

.project-detail-card:hover {
    border-color: var(--accent-teal);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}

.project-detail-icon {
    color: var(--primary-teal);
    margin-bottom: 1.5rem;
}

.project-detail-card h3 {
    margin-bottom: 1rem;
}

.project-detail-card p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--gray-text);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: #f7f8fa;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-teal);
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

.contact-social {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.contact-social h4 {
    margin-bottom: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-teal);
    color: var(--white);
    border-radius: 8px;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--accent-teal);
    color: var(--dark-text);
    transform: translateY(-2px);
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background: #f7f8fa;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.required {
    color: #e53e3e;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--dark-text);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(15, 132, 120, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    text-align: center;
    padding: 60px 40px;
    color: var(--primary-teal);
}

.form-success svg {
    color: #38a169;
    margin-bottom: 1.5rem;
}

.form-success h3 {
    margin-bottom: 0.75rem;
    color: #38a169;
}

.form-success p {
    color: var(--gray-text);
}

.form-error {
    background: #fed7d7;
    color: #c53030;
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--primary-teal);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
}

.footer-col-left {
    display: flex;
    flex-direction: column;
}

.footer-linkedin {
    display: inline-flex;
    color: var(--white);
    margin-bottom: 1rem;
    transition: opacity var(--transition);
}

.footer-linkedin:hover {
    opacity: 0.8;
    color: var(--white);
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.footer-desc {
    font-size: 14px;
    color: var(--white);
    line-height: 1.7;
    opacity: 0.85;
    margin-bottom: 1.5rem;
}

.footer-musk-logo {
    max-width: 180px;
    margin-top: 0.5rem;
}

.footer-col-right {
    text-align: right;
}

.footer-contact-heading {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.footer-email {
    color: var(--white);
    font-size: 1rem;
    opacity: 0.9;
    transition: opacity var(--transition);
}

.footer-email:hover {
    opacity: 1;
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 14px;
    color: var(--white);
    opacity: 0.85;
}

.footer-built-by {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--white);
    opacity: 0.85;
}

.nbm-logo {
    height: 30px;
    width: auto;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
/* Elements visible by default - JS adds .js-ready to body to enable animations */
.slide-up {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-ready .slide-up {
    opacity: 0;
    transform: translateY(30px);
}

.js-ready .slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 48px; }
    .hero-subtitle { font-size: 24px; }

    .who-text h3,
    .what-text h3 {
        font-size: 36px;
    }

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

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

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        border-top: 1px solid #e2e8f0;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 4px;
    }

    .main-nav a {
        padding: 12px 16px;
    }

    .header-linkedin {
        display: none;
    }

    .hero {
        min-height: 80vh;
    }

    .hero-content h1 {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

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

    .who-grid,
    .what-grid,
    .about-grid,
    .experience-grid,
    .service-detail-grid,
    .service-detail-grid.reverse,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-detail-grid.reverse {
        direction: ltr;
    }

    .who-text h3,
    .what-text h3 {
        font-size: 32px;
    }

    .industry-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .what-img-person { width: 100%; }
    .what-img-overlap { display: none; }

    .industry-header h3 {
        font-size: 2rem;
    }

    .values-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .projects-detail-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-col-right {
        text-align: left;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .page-hero {
        padding: 130px 0 60px;
    }

    .page-hero h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .who-text h3,
    .what-text h3 {
        font-size: 28px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

/* ============================================
   ABOUT PAGE - CENTERED SECTIONS
   ============================================ */
.about-centered-section {
    padding: 80px 0;
    text-align: center;
}

.about-white {
    background: var(--white);
}

.about-teal {
    background: var(--primary-teal);
}

.about-heading {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
}

.about-heading-white {
    color: var(--white);
}

.about-body-gray {
    color: var(--gray-text);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.about-body-white {
    color: var(--white);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 1rem;
}

.about-body-white:last-of-type {
    margin-bottom: 0;
}

.about-checklist {
    color: var(--gray-text);
    font-size: 1rem;
    line-height: 2.2;
    max-width: 800px;
    margin: 0 auto;
}

.about-checklist p {
    margin-bottom: 0.25rem;
}

/* ============================================
   TESTIMONIAL SECTION
   ============================================ */
.testimonial-section {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.testimonial-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
}

.testimonial-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.89);
}

.testimonial-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-stars {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 1.5rem;
    letter-spacing: 4px;
}

.testimonial-quote {
    color: var(--white);
    font-size: 18px;
    line-height: 1.8;
    font-style: normal;
    margin-bottom: 2rem;
    border: none;
    padding: 0;
}

.testimonial-logo {
    max-width: 180px;
    margin: 0 auto;
    display: block;
}

/* ============================================
   SERVICES PAGE - NEW LAYOUT
   ============================================ */
.services-hero {
    padding: 160px 0 60px;
    background: var(--accent-teal);
    text-align: center;
}

.services-title {
    font-size: 48px;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
}

.services-subtitle {
    font-size: 1.05rem;
    color: var(--dark-text);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.services-grid-section {
    padding: 60px 0;
    background: var(--accent-teal);
}

.services-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    justify-items: center;
}

.service-card {
    text-align: center;
    max-width: 400px;
    width: 100%;
}

/* Center the last row when it has fewer than 3 items */
.services-card-grid .service-card:last-child:nth-child(3n+1) {
    grid-column: 2;
}

.service-card-img {
    width: 100%;
    border-radius: 20px;
    display: block;
    margin-bottom: 1.25rem;
    aspect-ratio: 768 / 538;
    object-fit: cover;
}

.service-card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-text);
}

.service-card-desc {
    color: var(--dark-text);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   PROJECTS PAGE - NEW LAYOUT
   ============================================ */
.projects-page-section {
    padding: 160px 0 80px;
    text-align: center;
}

.projects-page-heading {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

.projects-page-subtitle {
    color: var(--gray-text);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pdf-embed-wrapper {
    margin-top: 3rem;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.pdf-embed-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ============================================
   CONTACT PAGE - NEW LAYOUT
   ============================================ */
.contact-hero-section {
    padding: 160px 0 80px;
    background: var(--white);
}

.contact-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-hero-h1 {
    font-size: 48px;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
}

.contact-hero-subtitle {
    color: var(--gray-text);
    font-size: 1.05rem;
    line-height: 1.8;
}

.contact-form-card {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

/* ============================================
   RESPONSIVE - NEW PAGES
   ============================================ */
@media (max-width: 768px) {
    .services-card-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .services-hero {
        padding: 130px 0 40px;
    }

    .services-title {
        font-size: 36px;
    }

    .contact-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-hero-h1 {
        font-size: 36px;
    }

    .contact-hero-section {
        padding: 130px 0 60px;
    }

    .projects-page-section {
        padding: 130px 0 60px;
    }

    .pdf-embed-wrapper {
        max-height: 70vh;
    }
}

@media (max-width: 1024px) {
    .services-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* ============================================
   DROPDOWN NAVIGATION
   ============================================ */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 260px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-radius: 8px;
    padding: 8px 0;
    z-index: 1001;
    list-style: none;
}

.nav-dropdown:hover > .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--dark-text);
    font-size: 0.9rem;
    font-weight: 400;
    transition: all var(--transition);
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    background: rgba(78, 193, 180, 0.1);
    color: var(--accent-teal);
}

/* ============================================
   SERVICE SUB-PAGES
   ============================================ */
.service-sub-hero {
    padding: 160px 0 60px;
    background: var(--accent-teal);
    text-align: center;
}

.service-sub-title {
    font-size: 48px;
    font-weight: 600;
    color: var(--dark-text);
}

.service-bullet-list {
    list-style: none;
    max-width: 800px;
    margin: 1.5rem auto 0;
    text-align: left;
}

.service-bullet-list li {
    padding: 10px 0 10px 28px;
    position: relative;
    color: var(--gray-text);
    font-size: 1rem;
    line-height: 1.8;
}

.service-bullet-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20px;
    width: 10px;
    height: 10px;
    background: var(--accent-teal);
    border-radius: 50%;
}

.service-bullet-list li strong {
    color: var(--dark-text);
}

.service-sub-images {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.service-sub-images-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.service-sub-img {
    width: 100%;
    border-radius: 20px;
    display: block;
}

/* ============================================
   SERVICE CARD LINKS
   ============================================ */
.service-card-link {
    display: block;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.service-card-link:hover {
    transform: translateY(-4px);
}

/* ============================================
   PROJECT CATEGORY CARDS
   ============================================ */
.project-category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.project-category-card {
    display: block;
    text-decoration: none;
    text-align: center;
    transition: transform 0.3s ease;
}

.project-category-card:hover {
    transform: translateY(-4px);
}

.project-category-img {
    width: 100%;
    border-radius: 20px;
    display: block;
    height: 300px;
    object-fit: cover;
    margin-bottom: 1rem;
}

.project-category-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-text);
}

/* ============================================
   PHOTO GALLERY
   ============================================ */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-img {
    width: 100%;
    border-radius: 20px;
    display: block;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

/* ============================================
   ADDITIONAL ANIMATIONS
   ============================================ */

/* Fade-in on scroll */
.js-ready .fade-in {
    opacity: 0;
    transition: opacity 0.8s ease;
}
.js-ready .fade-in.visible {
    opacity: 1;
}

/* Staggered card animations */
.js-ready .stagger-1 { transition-delay: 0.1s; }
.js-ready .stagger-2 { transition-delay: 0.2s; }
.js-ready .stagger-3 { transition-delay: 0.3s; }
.js-ready .stagger-4 { transition-delay: 0.4s; }
.js-ready .stagger-5 { transition-delay: 0.5s; }
.js-ready .stagger-6 { transition-delay: 0.6s; }
.js-ready .stagger-7 { transition-delay: 0.7s; }

/* Scale-up animation for images */
.js-ready .scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.js-ready .scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Smooth hover effects on cards and images */
.service-card-link:hover .service-card-img {
    transform: scale(1.05);
}
.service-card-img {
    transition: transform 0.4s ease;
}

.project-category-card:hover .project-category-img {
    transform: scale(1.05);
}
.project-category-img {
    transition: transform 0.4s ease;
}

.industry-cell:hover .industry-img {
    transform: scale(1.05);
}
.industry-img {
    transition: transform 0.4s ease;
}

.gallery-img {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.gallery-img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* Button hover animations */
.btn {
    transition: all 0.2s ease;
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Header nav link underline animation */
.main-nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: rgb(78, 193, 180);
    transition: width 0.3s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* ============================================
   RESPONSIVE - SUB-PAGES
   ============================================ */
@media (max-width: 768px) {
    .service-sub-hero {
        padding: 130px 0 40px;
    }

    .service-sub-title {
        font-size: 32px;
    }

    .service-sub-images-grid {
        grid-template-columns: 1fr;
    }

    .project-category-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .photo-gallery {
        grid-template-columns: 1fr 1fr;
    }

    .nav-dropdown > .dropdown-menu {
        position: static;
        box-shadow: none;
        padding-left: 16px;
        display: none;
    }

    .nav-dropdown.mobile-open > .dropdown-menu {
        display: block;
    }
}

@media (max-width: 480px) {
    .photo-gallery {
        grid-template-columns: 1fr;
    }

    .service-sub-title {
        font-size: 28px;
    }
}