/* ============================================
   JAMES STERLING - COMPANY SECRETARY
   Design System: Indigo Ink + Editorial
   ============================================ */

/* CSS Variables - Indigo Ink Palette */
:root {
    /* Primary Colors */
    --color-primary-900: #1B0A3C;
    --color-primary-800: #2D1A5C;
    --color-primary-700: #3D1E7C;
    --color-primary-600: #5A3A9C;
    --color-primary-500: #7B68EE;
    --color-primary-400: #9B8AF0;
    --color-primary-300: #B8A8F5;
    --color-primary-200: #D4C8FA;
    --color-primary-100: #E8E0F0;
    --color-primary-50: #F5F2FA;
    
    /* Neutral Colors */
    --color-neutral-900: #0A0A0F;
    --color-neutral-800: #1A1A24;
    --color-neutral-700: #2A2A3A;
    --color-neutral-600: #4A4A5A;
    --color-neutral-500: #6A6A7A;
    --color-neutral-400: #8A8A9A;
    --color-neutral-300: #AAAABA;
    --color-neutral-200: #CACADA;
    --color-neutral-100: #EAEAEF;
    --color-neutral-50: #FAFAFC;
    
    /* Accent Colors */
    --color-accent-gold: #C9A87C;
    --color-accent-gold-light: #D4B896;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(27, 10, 60, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(27, 10, 60, 0.1), 0 2px 4px -1px rgba(27, 10, 60, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(27, 10, 60, 0.1), 0 4px 6px -2px rgba(27, 10, 60, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(27, 10, 60, 0.1), 0 10px 10px -5px rgba(27, 10, 60, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-neutral-800);
    background-color: var(--color-neutral-50);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 252, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-neutral-100);
    transition: var(--transition-base);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary-900);
    color: white;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    border-radius: var(--radius-md);
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary-900);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-neutral-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-500);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary-700);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link--cta {
    padding: var(--space-2) var(--space-5);
    background: var(--color-primary-900);
    color: white;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    background: var(--color-primary-700);
    color: white;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary-900);
    transition: var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: calc(80px + var(--space-16)) var(--container-padding) var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-pattern {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, var(--color-primary-100) 0%, transparent 70%);
    opacity: 0.6;
}

.hero-content {
    max-width: 600px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-600);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-primary-900);
    margin-bottom: var(--space-6);
}

.title-line {
    display: block;
}

.title-line--accent {
    color: var(--color-primary-500);
    font-style: italic;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-neutral-600);
    margin-bottom: var(--space-8);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

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

.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero-image-placeholder {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-200) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.placeholder-content {
    text-align: center;
    color: var(--color-primary-600);
}

.placeholder-icon {
    display: block;
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
}

.placeholder-text {
    font-size: var(--text-sm);
    font-weight: 500;
    opacity: 0.7;
}

.hero-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: white;
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.badge-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-primary-900);
}

.badge-text {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.scroll-text {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-neutral-400);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-neutral-400), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn--primary {
    background: var(--color-primary-900);
    color: white;
}

.btn--primary:hover {
    background: var(--color-primary-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background: transparent;
    color: var(--color-primary-900);
    border: 2px solid var(--color-primary-200);
}

.btn--secondary:hover {
    border-color: var(--color-primary-500);
    background: var(--color-primary-50);
}

.btn--full {
    width: 100%;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section-eyebrow {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-500);
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 500;
    color: var(--color-primary-900);
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-neutral-600);
    max-width: 600px;
}

.section-header {
    margin-bottom: var(--space-16);
}

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

.section-header--center .section-subtitle {
    margin: 0 auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-32) 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-lead {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-primary-800);
    line-height: 1.4;
    margin-bottom: var(--space-6);
}

.about-text {
    color: var(--color-neutral-600);
    margin-bottom: var(--space-10);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-neutral-100);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-primary-900);
    margin-bottom: var(--space-2);
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

.about-visual {
    display: flex;
    justify-content: center;
}

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

.about-image {
    position: relative;
}

.image-frame {
    width: 400px;
    height: 500px;
    background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-200) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.experience-card {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: white;
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--color-primary-600);
}

.card-title {
    display: block;
    font-weight: 600;
    color: var(--color-primary-900);
}

.card-subtitle {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--space-32) 0;
    background: var(--color-neutral-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.service-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-neutral-100);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-200);
}

.service-icon {
    width: 56px;
    height: 56px;
    color: var(--color-primary-600);
    margin-bottom: var(--space-6);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-primary-900);
    margin-bottom: var(--space-4);
}

.service-description {
    color: var(--color-neutral-600);
    margin-bottom: var(--space-6);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-neutral-700);
}

.service-features li::before {
    content: '→';
    color: var(--color-primary-500);
    font-weight: 600;
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio {
    padding: var(--space-32) 0;
    background: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.portfolio-item {
    background: var(--color-neutral-50);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.portfolio-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.portfolio-item--featured {
    grid-column: span 2;
    grid-row: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.portfolio-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.portfolio-item--featured .portfolio-image {
    aspect-ratio: auto;
    height: 100%;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-placeholder--small {
    min-height: 200px;
}

.portfolio-icon {
    font-size: var(--text-5xl);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6);
    background: linear-gradient(to top, rgba(27, 10, 60, 0.8), transparent);
}

.portfolio-category {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-900);
}

.portfolio-content {
    padding: var(--space-6);
}

.portfolio-item--featured .portfolio-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-10);
}

.portfolio-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary-900);
    margin-bottom: var(--space-3);
}

.portfolio-item--featured .portfolio-title {
    font-size: var(--text-3xl);
}

.portfolio-description {
    color: var(--color-neutral-600);
    margin-bottom: var(--space-4);
}

.portfolio-meta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.meta-item {
    font-size: var(--text-xs);
    color: var(--color-neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-achievements {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.portfolio-achievements li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-neutral-700);
}

.portfolio-achievements li::before {
    content: '✓';
    color: var(--color-primary-500);
    font-weight: 700;
}

/* ============================================
   EXPERTISE SECTION
   ============================================ */
.expertise {
    padding: var(--space-32) 0;
    background: var(--color-primary-900);
    color: white;
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.expertise .section-eyebrow {
    color: var(--color-primary-300);
}

.expertise .section-title {
    color: white;
}

.expertise-lead {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary-200);
    margin-bottom: var(--space-10);
}

.expertise-areas {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.expertise-area {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.expertise-area:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.area-icon {
    font-size: var(--text-2xl);
    flex-shrink: 0;
}

.area-content h4 {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: var(--space-2);
}

.area-content p {
    font-size: var(--text-sm);
    color: var(--color-primary-300);
    line-height: 1.5;
}

.credentials-card {
    background: white;
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    color: var(--color-neutral-800);
}

.credentials-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-primary-900);
    margin-bottom: var(--space-8);
}

.credential-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

.credential {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.credential-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-700);
    flex-shrink: 0;
}

.credential-name {
    display: block;
    font-weight: 600;
    color: var(--color-primary-900);
    margin-bottom: var(--space-1);
}

.credential-detail {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

.memberships h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-neutral-500);
    margin-bottom: var(--space-4);
}

.membership-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.tag {
    padding: var(--space-2) var(--space-4);
    background: var(--color-neutral-100);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-neutral-700);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--space-32) 0;
    background: var(--color-neutral-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.testimonial-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-neutral-100);
    display: flex;
    flex-direction: column;
}

.testimonial-quote {
    flex: 1;
    margin-bottom: var(--space-8);
}

.quote-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary-200);
    margin-bottom: var(--space-4);
}

.testimonial-quote p {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-primary-800);
    line-height: 1.5;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-neutral-100);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--color-primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-primary-700);
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--color-primary-900);
}

.author-title {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-32) 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-lead {
    font-size: var(--text-lg);
    color: var(--color-neutral-600);
    margin-bottom: var(--space-10);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.method-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
}

.method-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    margin-bottom: var(--space-1);
}

.method-value {
    font-weight: 600;
    color: var(--color-primary-900);
    transition: color var(--transition-fast);
}

.method-value:hover {
    color: var(--color-primary-600);
}

.availability {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.availability-indicator {
    width: 8px;
    height: 8px;
    background: #22C55E;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.availability-text {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-700);
}

.contact-form-wrapper {
    background: var(--color-neutral-50);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-neutral-100);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-neutral-700);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--color-neutral-800);
    background: white;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-20) 0 var(--space-8);
    background: var(--color-neutral-900);
    color: var(--color-neutral-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo .logo-mark {
    background: var(--color-primary-500);
}

.footer-logo .logo-text {
    color: white;
}

.footer-tagline {
    font-size: var(--text-sm);
    color: var(--color-neutral-400);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary-500);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--space-6);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-neutral-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    font-size: var(--text-sm);
    color: var(--color-neutral-400);
    margin-bottom: var(--space-3);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: white;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-subtitle {
        margin: 0 auto var(--space-8);
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-image-container {
        max-width: 350px;
    }
    
    .about-grid,
    .expertise-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .about-visual,
    .expertise-visual {
        order: -1;
    }
    
    .image-frame {
        width: 100%;
        max-width: 350px;
        height: 400px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-item--featured {
        grid-column: span 2;
        grid-row: span 1;
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        border-bottom: 1px solid var(--color-neutral-100);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .stat {
        text-align: left;
        display: flex;
        align-items: center;
        gap: var(--space-4);
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-item--featured {
        grid-column: span 1;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

/* ============================================
   ANIMATIONS & SCROLL EFFECTS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Smooth scroll offset for fixed nav */
html {
    scroll-padding-top: 100px;
}