/* ============================================
   LIT Academy — Custom Styles
   Terracotta + Sand | Confident Corporate
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-terracotta-50:  #fdf0ee;
    --color-terracotta-100: #f9d5ce;
    --color-terracotta-200: #f2ab9c;
    --color-terracotta-300: #e97d6a;
    --color-terracotta-400: #df5542;
    --color-terracotta-500: #B85446;
    --color-terracotta-600: #a04538;
    --color-terracotta-700: #84372d;
    --color-terracotta-800: #6b2f26;
    --color-terracotta-900: #562720;

    --color-sand-50:  #fefcf8;
    --color-sand-100: #fdf6ec;
    --color-sand-200: #faedce;
    --color-sand-300: #f4ddaa;
    --color-sand-400: #ebc77a;
    --color-sand-500: #dfaa4a;
    --color-sand-600: #c98d2e;
    --color-sand-700: #a66e20;
    --color-sand-800: #83551c;
    --color-sand-900: #6a441a;

    --color-neutral-50:  #fafaf8;
    --color-neutral-100: #f5f4f0;
    --color-neutral-200: #eae8e2;
    --color-neutral-300: #d4d0c8;
    --color-neutral-400: #a8a296;
    --color-neutral-500: #6b6560;
    --color-neutral-600: #4a4540;
    --color-neutral-700: #33302c;
    --color-neutral-800: #1e1c19;
    --color-neutral-900: #11100e;

    --color-hero-dark: #1a1210;
    --color-hero-mid:  #2d1f1a;

    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --space-xs:  0.25rem;
    --space-sm:  0.5rem;
    --space-md:  1rem;
    --space-lg:  1.5rem;
    --space-xl:  2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  28px;

    --shadow-sm:  0 1px 3px rgba(17, 16, 14, 0.06), 0 1px 2px rgba(17, 16, 14, 0.04);
    --shadow-md:  0 4px 16px rgba(17, 16, 14, 0.08), 0 2px 6px rgba(17, 16, 14, 0.04);
    --shadow-lg:  0 12px 40px rgba(17, 16, 14, 0.12), 0 4px 12px rgba(17, 16, 14, 0.06);
    --shadow-xl:  0 24px 60px rgba(17, 16, 14, 0.16);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-neutral-800);
    background-color: var(--color-sand-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-2xl);
    }
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-neutral-900);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-terracotta-500);
    color: #ffffff;
    border: 2px solid var(--color-terracotta-500);
}

.btn-primary:hover {
    background-color: var(--color-terracotta-600);
    border-color: var(--color-terracotta-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-neutral-800);
    border: 2px solid var(--color-neutral-300);
}

.btn-secondary:hover {
    border-color: var(--color-terracotta-500);
    color: var(--color-terracotta-600);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

/* --- Section Tags --- */
.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-terracotta-500);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: var(--space-md);
    color: var(--color-neutral-900);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-neutral-600);
    max-width: 600px;
    line-height: 1.7;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(254, 252, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-neutral-200);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: 1.375rem;
    color: var(--color-neutral-900);
}

.logo-mark {
    color: var(--color-terracotta-500);
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.logo-word {
    font-weight: 600;
    color: var(--color-neutral-700);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-neutral-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:not(.nav-cta):hover {
    color: var(--color-terracotta-500);
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-terracotta-500);
    transition: width var(--transition-fast);
}

.nav-links a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--color-terracotta-500);
    color: #ffffff !important;
    padding: 0.625rem 1.375rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition-fast) !important;
}

.nav-cta:hover {
    background-color: var(--color-terracotta-600) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.nav-cta::after {
    display: none !important;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--color-neutral-100);
}

.hamburger {
    width: 22px;
    height: 2px;
    background: var(--color-neutral-700);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--color-neutral-700);
    transition: all var(--transition-fast);
}

.hamburger::before { top: -7px; }
.hamburger::after  { top: 7px; }

.mobile-menu-btn[aria-expanded="true"] .hamburger {
    background: transparent;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: var(--color-sand-50);
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3xl);
}

.close-menu-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-neutral-600);
    transition: all var(--transition-fast);
}

.close-menu-btn:hover {
    background: var(--color-neutral-100);
    color: var(--color-neutral-900);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    flex: 1;
}

.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-neutral-800);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-neutral-200);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--color-terracotta-500);
}

.mobile-menu-cta {
    margin-top: var(--space-xl);
}

.mobile-menu-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1.0625rem;
}

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

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(184, 84, 70, 0.35) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(223, 170, 74, 0.25) 0%, transparent 55%),
        radial-gradient(ellipse 90% 70% at 50% 50%, rgba(45, 31, 26, 0.9) 0%, transparent 70%),
        linear-gradient(160deg, #1a1210 0%, #2d1f1a 40%, #3d2520 70%, #2d1f1a 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
    max-width: 820px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 100px;
    color: var(--color-sand-300);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-2xl);
    backdrop-filter: blur(8px);
}

.hero-badge svg {
    color: var(--color-terracotta-300);
}

.hero-title {
    font-size: clamp(2.25rem, 6vw, 4.25rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.hero-accent {
    color: var(--color-terracotta-300);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: var(--color-neutral-300);
    line-height: 1.75;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

.hero-actions .btn-secondary {
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.hero-actions .btn-secondary:hover {
    border-color: var(--color-terracotta-400);
    color: var(--color-terracotta-300);
    background: rgba(255, 255, 255, 0.05);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-sand-400);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-neutral-400);
}

.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255, 255, 255, 0.3);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.3; }
    50%       { transform: translateX(-50%) translateY(6px); opacity: 0.6; }
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-sand-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

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

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

.service-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-neutral-200);
    transition: all var(--transition-base);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-terracotta-100);
}

.service-card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/2;
}

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

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

.service-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 18, 16, 0.5) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
}

.service-icon {
    width: 52px;
    height: 52px;
    background: var(--color-terracotta-500);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

.service-card-body {
    padding: var(--space-xl);
}

.service-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-neutral-900);
}

.service-card-desc {
    font-size: 0.9375rem;
    color: var(--color-neutral-600);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-card-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.service-card-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-neutral-700);
    font-weight: 500;
}

.service-card-features li svg {
    color: var(--color-terracotta-500);
    flex-shrink: 0;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-terracotta-600);
    transition: gap var(--transition-fast);
}

.service-card-link:hover {
    gap: var(--space-md);
    color: var(--color-terracotta-700);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-neutral-100);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -24px;
    right: -16px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-neutral-100);
}

.about-img-secondary img {
    width: 100%;
    display: block;
}

.about-experience-badge {
    position: absolute;
    top: -20px;
    left: -12px;
    background: var(--color-terracotta-500);
    color: #ffffff;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
    z-index: 2;
}

.about-experience-badge .exp-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.about-experience-badge .exp-text {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.9;
}

.about-content .section-title {
    margin-bottom: var(--space-lg);
}

.about-text {
    font-size: 1rem;
    color: var(--color-neutral-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.about-value {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.value-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--color-terracotta-50);
    border: 1px solid var(--color-terracotta-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta-600);
}

.value-text strong {
    display: block;
    font-size: 1rem;
    color: var(--color-neutral-900);
    margin-bottom: 2px;
}

.value-text span {
    font-size: 0.875rem;
    color: var(--color-neutral-500);
    line-height: 1.5;
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
    padding: var(--space-4xl) 0;
    background: var(--color-neutral-900);
}

.why-us-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.why-us-header .section-tag {
    color: var(--color-terracotta-300);
}

.why-us-header .section-title {
    color: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.feature-card {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(184, 84, 70, 0.4);
    transform: translateY(-2px);
}

.feature-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-terracotta-500);
    line-height: 1;
    margin-bottom: var(--space-md);
    opacity: 0.7;
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--space-sm);
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--color-neutral-400);
    line-height: 1.75;
}

/* ============================================
   TESTIMONIAL STRIP
   ============================================ */
.testimonial-strip {
    padding: var(--space-4xl) 0;
    background: var(--color-terracotta-500);
    position: relative;
    overflow: hidden;
}

.testimonial-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(0,0,0,0.1) 0%, transparent 60%);
}

.testimonial-content {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-quote-icon {
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: var(--space-xl);
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    color: #ffffff;
    line-height: 1.55;
    margin-bottom: var(--space-2xl);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.author-name {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
}

.author-detail {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-sand-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
}

.contact-info .section-title {
    margin-bottom: var(--space-md);
}

.contact-desc {
    font-size: 1rem;
    color: var(--color-neutral-600);
    line-height: 1.75;
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.contact-detail {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.detail-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--color-terracotta-50);
    border: 1px solid var(--color-terracotta-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta-600);
}

.contact-detail strong {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-neutral-500);
    margin-bottom: 4px;
    font-weight: 600;
}

.contact-detail span,
.contact-detail a {
    font-size: 0.9375rem;
    color: var(--color-neutral-800);
    font-weight: 500;
}

.contact-detail a:hover {
    color: var(--color-terracotta-600);
    text-decoration: underline;
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Contact Form */
.contact-form-wrapper {
    background: #ffffff;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--space-xs);
}

.form-subtitle {
    font-size: 0.9375rem;
    color: var(--color-neutral-500);
    margin-bottom: var(--space-xl);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-neutral-700);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-neutral-800);
    background: var(--color-neutral-50);
    border: 1.5px solid var(--color-neutral-200);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-neutral-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-terracotta-400);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(184, 84, 70, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Form Success */
.form-success {
    display: none;
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.form-success.show {
    display: block;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    background: var(--color-terracotta-50);
    border: 2px solid var(--color-terracotta-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta-500);
}

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--space-sm);
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--color-neutral-600);
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-neutral-900);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand .logo-mark {
    color: var(--color-terracotta-400);
}

.footer-brand .logo-word {
    color: #ffffff;
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-neutral-400);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-neutral-400);
    margin-bottom: var(--space-lg);
}

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

.footer-links a {
    font-size: 0.9375rem;
    color: var(--color-neutral-300);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-terracotta-400);
}

.footer-contact p {
    font-size: 0.9375rem;
    color: var(--color-neutral-400);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.footer-contact a {
    color: var(--color-neutral-300);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-terracotta-400);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-neutral-500);
}

/* ============================================
   REVEAL ANIMATIONS (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    .reveal:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid .service-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        justify-self: center;
    }

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

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

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

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

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

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .services-grid .service-card:last-child {
        grid-column: auto;
        max-width: 100%;
        justify-self: auto;
    }

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

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}