/* ============================================
   Buhrkuhl Tax & Accounting — Stylesheet
   Colors: Midnight Blue #0A2342 · Mint #2DD4BF
   Fonts: Syne (headings) · DM Sans (body)
============================================ */

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

:root {
    --midnight: #0A2342;
    --midnight-light: #132D4F;
    --midnight-dark: #061829;
    --mint: #2DD4BF;
    --mint-light: #5EEAD4;
    --mint-dark: #14B8A6;
    --mint-pale: #CCFBF1;
    --cream: #F8FAFC;
    --white: #FFFFFF;
    --gray-50: #F1F5F9;
    --gray-100: #E2E8F0;
    --gray-200: #CBD5E1;
    --gray-300: #94A3B8;
    --gray-400: #64748B;
    --gray-500: #475569;
    --gray-600: #334155;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(10, 35, 66, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 35, 66, 0.10);
    --shadow-lg: 0 12px 40px rgba(10, 35, 66, 0.14);
    --shadow-xl: 0 20px 60px rgba(10, 35, 66, 0.18);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: var(--gray-600);
    background: var(--cream);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    line-height: 1.15;
    color: var(--midnight);
}

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

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

ul {
    list-style: none;
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--mint);
    color: var(--midnight);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 1000;
    transition: top var(--transition);
}

.skip-link:focus {
    top: 16px;
}

/* ── Geometric Background ────────────────── */
.geometric-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.geo-shape {
    position: absolute;
    opacity: 0.04;
}

.geo-circle-1 {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: var(--mint);
    top: -200px;
    right: -150px;
}

.geo-circle-2 {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: var(--mint);
    bottom: 10%;
    left: -100px;
}

.geo-rect-1 {
    width: 200px;
    height: 200px;
    background: var(--mint);
    top: 40%;
    right: 5%;
    transform: rotate(45deg);
}

.geo-rect-2 {
    width: 120px;
    height: 300px;
    background: var(--midnight);
    top: 20%;
    left: 3%;
    transform: rotate(-15deg);
    opacity: 0.03;
}

.geo-tri-1 {
    width: 0;
    height: 0;
    border-left: 100px solid transparent;
    border-right: 100px solid transparent;
    border-bottom: 173px solid var(--mint);
    top: 60%;
    right: 10%;
    opacity: 0.03;
}

.dot-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, var(--midnight) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.025;
}

/* ── Header ──────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(10, 35, 66, 0.06);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    color: var(--midnight);
    font-size: 1.1rem;
    line-height: 1.1;
}

.logo-mark {
    width: 44px;
    height: 44px;
    background: var(--midnight);
    color: var(--mint);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-sub {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--gray-400);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    padding: 8px 18px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--gray-500);
    transition: all var(--transition);
}

.main-nav a:hover {
    color: var(--midnight);
    background: var(--gray-100);
}

.nav-cta {
    background: var(--midnight) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--midnight-light) !important;
    color: var(--white) !important;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    position: relative;
    align-items: center;
    justify-content: center;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--midnight);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

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

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

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

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

/* ── Buttons ─────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--midnight-light);
    border-color: var(--midnight-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--midnight);
    border-color: var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--midnight);
    background: var(--midnight);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--white);
    color: var(--midnight);
    border-color: var(--white);
}

.btn-light:hover {
    background: var(--mint-pale);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ── Section Shared ──────────────────────── */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mint-dark);
    background: var(--mint-pale);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    line-height: 1.1;
}

.title-mint {
    color: var(--mint-dark);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 600px;
    line-height: 1.7;
}

/* ── Hero ────────────────────────────────── */
.hero {
    position: relative;
    z-index: 1;
    padding: 120px 0 0;
    background: var(--cream);
    overflow: hidden;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--midnight);
    background: var(--white);
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--mint);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.05;
    margin-bottom: 24px;
    color: var(--midnight);
}

.title-accent {
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    color: var(--gray-400);
    line-height: 1.5;
    margin-top: 8px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--gray-500);
    line-height: 1.75;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    box-shadow: var(--shadow-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.stat-number {
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--midnight);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-100);
    flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    min-height: 580px;
}

.visual-card {
    position: absolute;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.card-main {
    width: 100%;
    max-width: 460px;
    top: 0;
    right: 0;
}

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

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(10, 35, 66, 0.85), transparent);
}

.overlay-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
}

.card-float {
    width: 220px;
    bottom: 60px;
    left: -30px;
    background: var(--white);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: float 4s ease-in-out infinite;
    z-index: 2;
}

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

.float-icon {
    width: 48px;
    height: 48px;
    background: var(--mint-pale);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint-dark);
    flex-shrink: 0;
}

.float-text {
    display: flex;
    flex-direction: column;
}

.float-text strong {
    font-family: 'Syne', sans-serif;
    font-size: 0.95rem;
    color: var(--midnight);
}

.float-text span {
    font-size: 0.78rem;
    color: var(--gray-400);
}

.card-accent {
    width: 160px;
    bottom: -10px;
    right: 20px;
    background: var(--mint);
    color: var(--midnight);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: float 5s ease-in-out infinite reverse;
    z-index: 2;
}

.card-accent svg {
    flex-shrink: 0;
}

/* Hero Wave */
.hero-wave {
    position: relative;
    height: 80px;
    color: var(--mint);
}

.hero-wave svg {
    width: 100%;
    height: 100%;
}

/* ── Services ────────────────────────────── */
.services {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    background: var(--mint);
}

.services .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.services .section-tag {
    background: rgba(255, 255, 255, 0.25);
    color: var(--midnight);
}

.services .section-title {
    color: var(--midnight);
}

.services .section-desc {
    margin: 0 auto;
    color: rgba(10, 35, 66, 0.7);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--midnight);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

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

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

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--mint-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--midnight);
    margin-bottom: 20px;
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--midnight);
    color: var(--mint);
}

.service-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--midnight);
}

.service-desc {
    font-size: 0.92rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.service-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--mint);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── About ───────────────────────────────── */
.about {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    background: var(--cream);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

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

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

.about-accent-block {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 100px;
    height: 100px;
    background: var(--mint);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--midnight);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-body {
    font-size: 1.05rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-body strong {
    color: var(--midnight);
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--midnight);
    font-size: 0.95rem;
}

.value-icon {
    width: 28px;
    height: 28px;
    background: var(--mint-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint-dark);
    flex-shrink: 0;
}

/* ── Why Us ──────────────────────────────── */
.why-us {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    background: var(--midnight);
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: var(--mint);
    border-radius: 50%;
    opacity: 0.06;
}

.why-us .section-tag {
    background: rgba(45, 212, 191, 0.2);
    color: var(--mint);
}

.why-us .section-title {
    color: var(--white);
}

.why-us-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 500px;
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.why-feature {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.why-num {
    font-family: 'Syne', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--mint);
    opacity: 0.4;
    line-height: 1;
    flex-shrink: 0;
    width: 56px;
}

.why-feature-title {
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 6px;
}

.why-feature-desc {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
}

.why-visual {
    position: relative;
    min-height: 480px;
}

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

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

.why-img-float {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--midnight);
}

.why-img-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.why-stat-card {
    position: absolute;
    top: 20px;
    right: -20px;
    background: var(--mint);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.why-stat-number {
    font-family: 'Syne', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--midnight);
    line-height: 1;
}

.why-stat-label {
    font-size: 0.8rem;
    color: var(--midnight);
    opacity: 0.7;
    font-weight: 500;
    margin-top: 4px;
    line-height: 1.3;
}

/* ── CTA Banner ──────────────────────────── */
.cta-banner {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    background: var(--mint);
    overflow: hidden;
}

.cta-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.cta-circle-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    left: -100px;
}

.cta-circle-2 {
    width: 250px;
    height: 250px;
    bottom: -100px;
    right: 10%;
}

.cta-circle-3 {
    width: 120px;
    height: 120px;
    top: 20%;
    right: 30%;
}

.cta-dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(10, 35, 66, 0.15) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: var(--midnight);
    margin-bottom: 16px;
    line-height: 1.15;
}

.cta-desc {
    font-size: 1.1rem;
    color: rgba(10, 35, 66, 0.7);
    line-height: 1.7;
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ── Contact ─────────────────────────────── */
.contact {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    background: var(--cream);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin: 32px 0;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 52px;
    height: 52px;
    background: var(--mint-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--midnight);
    flex-shrink: 0;
}

.contact-text strong {
    display: block;
    font-family: 'Syne', sans-serif;
    font-size: 1rem;
    color: var(--midnight);
    margin-bottom: 4px;
}

.contact-text p {
    font-size: 0.92rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.contact-text a {
    color: var(--mint-dark);
    transition: color var(--transition);
}

.contact-text a:hover {
    color: var(--midnight);
}

.contact-map {
    margin-top: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 44px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.form-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--midnight), var(--mint));
}

.form-title {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.form-desc {
    font-size: 0.92rem;
    color: var(--gray-400);
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--midnight);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-md);
    background: var(--cream);
    color: var(--midnight);
    transition: all var(--transition);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: var(--mint-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--mint-dark);
}

.form-success h4 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.form-success p {
    color: var(--gray-400);
    font-size: 0.95rem;
}

/* ── Footer ──────────────────────────────── */
.site-footer {
    position: relative;
    z-index: 1;
    background: var(--midnight-dark);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-desc {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-nav h4,
.footer-contact h4 {
    font-family: 'Syne', sans-serif;
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-nav ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--transition);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--mint);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.35);
    transition: color var(--transition);
}

.footer-bottom a:hover {
    color: var(--mint);
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-visual {
        max-width: 500px;
        min-height: 400px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-layout,
    .why-us-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-visual {
        order: -1;
        max-width: 500px;
    }
    
    .why-visual {
        min-height: 360px;
        max-width: 500px;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--gray-100);
        padding: 24px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }
    
    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 4px;
        width: 100%;
    }
    
    .main-nav a {
        display: block;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        width: 100%;
    }
    
    .nav-cta {
        text-align: center;
        margin-top: 8px;
    }
    
    .hero {
        padding: 100px 0 0;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        padding: 24px;
    }
    
    .stat-divider {
        width: 100%;
        height: 1px;
    }
    
    .hero-visual {
        min-height: 360px;
    }
    
    .card-float {
        width: 180px;
        left: -10px;
    }
    
    .card-accent {
        width: 140px;
        font-size: 0.78rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .why-img-float {
        width: 200px;
        left: -10px;
        bottom: -20px;
    }
    
    .why-stat-card {
        right: -10px;
        top: 10px;
    }
    
    .cta-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-actions {
        justify-content: center;
    }
    
    .contact-form-wrapper {
        padding: 28px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .visual-card.card-float {
        width: 160px;
        padding: 14px;
    }
    
    .float-icon {
        width: 40px;
        height: 40px;
    }
    
    .float-text strong {
        font-size: 0.85rem;
    }
    
    .float-text span {
        font-size: 0.72rem;
    }
    
    .card-accent {
        width: 130px;
    }
}