/* =====================================================
   WILLIAM WEBER GROUP - Corporate Website Styles
   Architecture, Engineering & Construction
   ===================================================== */

/* =====================================================
   CSS VARIABLES & ROOT SETTINGS
   ===================================================== */
:root {
    /* Primary Colors */
    --color-charcoal: #1a1a1a;
    --color-dark-gray: #2d2d2d;
    --color-medium-gray: #4a4a4a;
    --color-light-gray: #8a8a8a;
    --color-concrete: #b5b5b5;
    --color-off-white: #f5f5f3;
    --color-white: #ffffff;

    /* Accent Colors */
    --color-accent-gold: #b8976a;
    --color-accent-gold-light: #d4b896;
    --color-accent-green: #4a5d52;

    /* Functional Colors */
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-text-light: #8a8a8a;
    --color-border: #e0e0e0;
    --color-border-dark: #3a3a3a;

    /* Typography */
    --font-primary: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-heading: Georgia, 'Times New Roman', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Container */
    --container-max: 1400px;
    --container-narrow: 900px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.2);

    /* Header heights */
    --topbar-height: 40px;
    --header-height: 80px;
    --total-header-height: 120px;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    -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);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-charcoal);
}

h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.375rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
}

h5 {
    font-size: 1.125rem;
    font-family: var(--font-primary);
    font-weight: 600;
}

h6 {
    font-size: 1rem;
    font-family: var(--font-primary);
    font-weight: 600;
}

p {
    margin-bottom: 1.5rem;
}

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

.lead {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.overline {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    display: block;
}

/* =====================================================
   LAYOUT UTILITIES
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-sm {
    padding: var(--spacing-xl) 0;
}

.section-lg {
    padding: calc(var(--spacing-xxl) * 1.5) 0;
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.flex {
    display: flex;
}

.flex-center {
    align-items: center;
    justify-content: center;
}

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

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

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

/* =====================================================
   TOP BAR (Above Header)
   ===================================================== */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    background: var(--color-charcoal);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    gap: var(--spacing-lg);
}

.topbar-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.topbar-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-white);
    font-size: 0.8125rem;
    transition: color var(--transition-fast);
}

.topbar-item svg {
    width: 14px;
    height: 14px;
    color: var(--color-accent-gold);
}

.topbar-item:hover {
    color: var(--color-accent-gold);
}

/* =====================================================
   HEADER & NAVIGATION
   ===================================================== */
.header {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    transition: all var(--transition-medium);
    height: var(--header-height);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    max-width: var(--container-max);
    margin: 0 auto;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

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

.nav-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-main a {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-main a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-gold);
    transition: width var(--transition-medium);
}

.nav-main a:hover,
.nav-main a.active {
    color: var(--color-charcoal);
}

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

.nav-cta {
    display: flex;
    align-items: center;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    cursor: pointer;
    z-index: 1002;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--color-charcoal);
    transition: all var(--transition-fast);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 999;
    padding-top: calc(var(--topbar-height) + var(--header-height) + 20px);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    overflow-y: auto;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav a {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    color: var(--color-charcoal);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    width: 80%;
    text-align: center;
}

.mobile-nav a:first-child {
    border-top: 1px solid var(--color-border);
}

.mobile-nav a:hover,
.mobile-nav a.active {
    color: var(--color-accent-gold);
}

.mobile-nav-contact {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.mobile-nav-contact a {
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    padding: 0;
    width: auto;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 0;
    transition: all var(--transition-medium);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-charcoal);
    color: var(--color-white);
    border: 2px solid var(--color-charcoal);
}

.btn-primary:hover {
    background: var(--color-accent-gold);
    border-color: var(--color-accent-gold);
}

.btn-secondary {
    background: transparent;
    color: var(--color-charcoal);
    border: 2px solid var(--color-charcoal);
}

.btn-secondary:hover {
    background: var(--color-charcoal);
    color: var(--color-white);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-charcoal);
}

.btn-gold {
    background: var(--color-accent-gold);
    color: var(--color-white);
    border: 2px solid var(--color-accent-gold);
}

.btn-gold:hover {
    background: var(--color-accent-gold-light);
    border-color: var(--color-accent-gold-light);
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 0.875rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.6875rem;
}

.btn-icon {
    gap: var(--spacing-sm);
}

.btn-icon svg {
    width: 16px;
    height: 16px;
}

/* =====================================================
   HERO SECTIONS
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-charcoal);
    overflow: hidden;
}

.hero-home {
    min-height: 100vh;
    padding-top: var(--total-header-height);
}

.hero-page {
    min-height: 50vh;
    padding-top: var(--total-header-height);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(26,26,26,0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.hero-content .overline {
    margin-bottom: var(--spacing-md);
    color: var(--color-accent-gold);
}

.hero-content h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    max-width: 900px;
}

.hero-content .lead {
    color: var(--color-concrete);
    max-width: 700px;
    margin-bottom: var(--spacing-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.hero-scroll:hover {
    opacity: 1;
}

.hero-scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-white), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* =====================================================
   SECTIONS & CONTENT BLOCKS
   ===================================================== */
.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-header .overline {
    margin-bottom: var(--spacing-sm);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    max-width: 700px;
    color: var(--color-text-secondary);
}

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

/* Background Variants */
.bg-dark {
    background: var(--color-charcoal);
    color: var(--color-white);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
    color: var(--color-white);
}

.bg-dark p {
    color: var(--color-concrete);
}

.bg-dark .overline {
    color: var(--color-accent-gold);
}

.bg-light {
    background: var(--color-off-white);
}

.bg-accent {
    background: var(--color-accent-green);
    color: var(--color-white);
}

/* =====================================================
   INTRO SECTION
   ===================================================== */
.intro-section {
    padding: var(--spacing-xxl) 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.intro-content h2 {
    margin-bottom: var(--spacing-lg);
}

.intro-content .lead {
    margin-bottom: var(--spacing-lg);
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.stat-item h3 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-xs);
}

.stat-item p {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.intro-image {
    position: relative;
}

.intro-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.intro-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent-gold);
    z-index: -1;
}

/* =====================================================
   SERVICES
   ===================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-accent-gold);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-off-white);
    color: var(--color-accent-gold);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h4 {
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.service-link {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.service-link:hover {
    color: var(--color-charcoal);
}

/* Services Page Detailed */
.service-detail {
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.service-detail-header {
    position: sticky;
    top: calc(var(--total-header-height) + 20px);
}

.service-detail-header .service-number {
    font-size: 3rem;
    font-family: var(--font-heading);
    color: var(--color-border);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.service-detail-header h3 {
    margin-bottom: var(--spacing-md);
}

.service-detail-content h5 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-accent-gold);
}

.service-detail-content ul {
    margin-bottom: var(--spacing-lg);
}

.service-detail-content li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.service-detail-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 1px;
    background: var(--color-accent-gold);
}

/* =====================================================
   PROJECTS / GALLERY
   ===================================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.project-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

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

.project-card:hover img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.4) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay .overline {
    margin-bottom: var(--spacing-xs);
}

.project-overlay h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.project-overlay p {
    color: var(--color-concrete);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Large Featured Project */
.project-featured {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

.project-featured .project-overlay {
    padding: var(--spacing-xl);
}

.project-featured h4 {
    font-size: 1.5rem;
}

/* Project Gallery Page */
.gallery-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-charcoal);
    color: var(--color-white);
    border-color: var(--color-charcoal);
}

/* =====================================================
   FOUNDER / LEADERSHIP
   ===================================================== */
.founder-section {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.founder-image {
    position: relative;
}

.founder-image img {
    width: 100%;
    height: auto;
    filter: grayscale(20%);
}

.founder-image-frame {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--color-accent-gold);
    z-index: -1;
}

.founder-content .overline {
    margin-bottom: var(--spacing-sm);
}

.founder-content h2 {
    margin-bottom: var(--spacing-xs);
}

.founder-title {
    font-size: 1rem;
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-lg);
}

.founder-content blockquote {
    font-family: var(--font-heading);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-style: italic;
    color: var(--color-text-secondary);
    padding-left: var(--spacing-lg);
    border-left: 3px solid var(--color-accent-gold);
    margin: var(--spacing-xl) 0;
}

/* =====================================================
   WHY CHOOSE US
   ===================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-accent-gold);
    border-radius: 50%;
    color: var(--color-accent-gold);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-item h5 {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.feature-item p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* =====================================================
   CTA SECTIONS
   ===================================================== */
.cta-section {
    position: relative;
    padding: var(--spacing-xxl) 0;
    background: var(--color-charcoal);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><rect fill="none" stroke="%23333" stroke-width="0.5" width="60" height="60"/></svg>');
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

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

.cta-content p {
    color: var(--color-concrete);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xxl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-off-white);
    color: var(--color-accent-gold);
}

.contact-item-icon svg {
    width: 24px;
    height: 24px;
}

.contact-item-content h5 {
    margin-bottom: var(--spacing-xs);
}

.contact-item-content p {
    color: var(--color-text-secondary);
}

.contact-item-content a:hover {
    color: var(--color-accent-gold);
}

/* Contact Form */
.contact-form {
    background: var(--color-off-white);
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    transition: border-color var(--transition-fast);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent-gold);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-dark);
}

.footer-about h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
}

.footer-about p {
    color: var(--color-light-gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer h5 {
    color: var(--color-white);
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

.footer-nav a {
    display: block;
    color: var(--color-light-gray);
    font-size: 0.875rem;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-accent-gold);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--color-light-gray);
    font-size: 0.875rem;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent-gold);
    flex-shrink: 0;
    margin-top: 3px;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
}

.footer-bottom p {
    color: var(--color-light-gray);
    font-size: 0.8125rem;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    color: var(--color-light-gray);
    font-size: 0.8125rem;
}

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

/* =====================================================
   PAGE SPECIFIC STYLES
   ===================================================== */

/* About Page */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.value-card {
    padding: var(--spacing-xl);
    background: var(--color-white);
    text-align: center;
}

.value-card h4 {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.value-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* Where We Work Page */
.regions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.region-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--color-off-white);
    border-left: 4px solid var(--color-accent-gold);
}

.region-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-accent-gold);
}

.region-icon svg {
    width: 28px;
    height: 28px;
}

.region-content h4 {
    margin-bottom: var(--spacing-sm);
}

.region-content p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* Approach Section */
.approach-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.approach-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30px;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    padding-bottom: var(--spacing-xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-number {
    position: absolute;
    left: 0;
    width: 60px;
    height: 60px;
    background: var(--color-accent-gold);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
}

.timeline-content h4 {
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    color: var(--color-text-secondary);
}

/* =====================================================
   IMAGE GALLERY LIGHTBOX
   ===================================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--color-accent-gold);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    padding: var(--spacing-md);
    transition: color var(--transition-fast);
}

.lightbox-nav:hover {
    color: var(--color-accent-gold);
}

.lightbox-prev {
    left: var(--spacing-lg);
}

.lightbox-next {
    right: var(--spacing-lg);
}

/* =====================================================
   RESPONSIVE STYLES
   ===================================================== */

/* Large Desktop */
@media (max-width: 1200px) {
    .nav-main {
        gap: var(--spacing-lg);
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .footer-contact {
        grid-column: span 3;
        margin-top: var(--spacing-lg);
    }

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

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --topbar-height: 36px;
        --header-height: 70px;
        --total-header-height: 106px;
    }

    .nav-main,
    .nav-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .intro-grid,
    .about-intro,
    .founder-section,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .intro-image::before,
    .founder-image-frame {
        display: none;
    }

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

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

    .project-featured {
        grid-column: span 2;
        grid-row: span 1;
    }

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

    .service-detail-header {
        position: relative;
        top: 0;
    }

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

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Tablet Portrait / Large Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 3rem;
        --spacing-xl: 2.5rem;
        --topbar-height: 0px;
        --header-height: 65px;
        --total-header-height: 65px;
    }

    /* Hide topbar on mobile, show phone in mobile nav */
    .topbar {
        display: none;
    }

    .header {
        top: 0;
    }

    .logo img {
        height: 45px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-home {
        min-height: calc(100vh - 65px);
    }

    .hero-page {
        min-height: 45vh;
    }

    .hero-content {
        padding: 0 var(--spacing-md);
    }

    .hero-scroll {
        display: none;
    }

    .services-grid,
    .projects-grid,
    .about-values {
        grid-template-columns: 1fr;
    }

    .project-featured {
        grid-column: span 1;
    }

    .project-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.3) 70%, transparent 100%);
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .feature-item {
        display: flex;
        text-align: left;
        gap: var(--spacing-md);
        align-items: flex-start;
        padding: var(--spacing-md);
    }

    .feature-icon {
        margin: 0;
        flex-shrink: 0;
        width: 60px;
        height: 60px;
    }

    .feature-icon svg {
        width: 28px;
        height: 28px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-contact {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }

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

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

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

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

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .intro-stats {
        grid-template-columns: repeat(3, 1fr);
        text-align: center;
        gap: var(--spacing-sm);
    }

    .stat-item {
        padding-bottom: 0;
        border-bottom: none;
    }

    .stat-item h3 {
        font-size: 1.75rem;
    }

    .stat-item p {
        font-size: 0.6875rem;
    }

    .gallery-filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--spacing-sm);
        -webkit-overflow-scrolling: touch;
        gap: var(--spacing-xs);
    }

    .filter-btn {
        flex-shrink: 0;
        padding: 0.625rem 1rem;
        font-size: 0.6875rem;
    }

    .region-card {
        flex-direction: column;
        padding: var(--spacing-lg);
    }

    .service-card {
        padding: var(--spacing-lg);
    }

    .contact-form {
        padding: var(--spacing-lg);
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .section-sm {
        padding: var(--spacing-lg) 0;
    }

    /* Timeline mobile adjustments */
    .approach-timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .mobile-nav {
        padding-top: calc(var(--header-height) + 20px);
    }

    .mobile-nav a {
        font-size: 1.125rem;
        padding: 0.875rem 0;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --header-height: 60px;
        --total-header-height: 60px;
    }

    .header-inner {
        padding: 0 var(--spacing-sm);
    }

    .logo img {
        height: 40px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .lead {
        font-size: 0.9375rem;
    }

    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.6875rem;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 0.75rem;
    }

    .service-card,
    .value-card,
    .contact-form {
        padding: var(--spacing-md);
    }

    .intro-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat-item {
        padding-bottom: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
    }

    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .stat-item h3 {
        font-size: 2rem;
    }

    .stat-item p {
        font-size: 0.75rem;
    }

    .founder-content blockquote {
        font-size: 1rem;
        padding-left: var(--spacing-md);
    }

    .contact-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .mobile-nav a {
        font-size: 1rem;
        padding: 0.75rem 0;
        width: 90%;
    }

    .project-overlay h4 {
        font-size: 1rem;
    }

    .project-overlay p {
        font-size: 0.8125rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

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

    .feature-icon {
        margin: 0 auto var(--spacing-sm);
    }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered Animation Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-xxl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-xxl); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Hide on mobile/desktop utilities */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .hide-desktop {
        display: none !important;
    }
}

/* =====================================================
   BACK TO TOP BUTTON
   ===================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-charcoal);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top:hover {
    background: var(--color-accent-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: var(--color-white);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }

    .back-to-top svg {
        width: 18px;
        height: 18px;
    }
}

/* =====================================================
   PAGE PRELOADER
   ===================================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--color-border);
    position: relative;
    overflow: hidden;
}

.preloader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent-gold);
    animation: loading 1.5s ease-in-out infinite;
}

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

@keyframes loading {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
}