/* ===================================
   Kushner's Tax Service — Stylesheet
   Classic & Elegant Design System
   =================================== */

/* --- CSS Custom Properties --- */
:root {
    /* Plum Palette */
    --plum-900: #1a0a1e;
    --plum-800: #2d1235;
    --plum-700: #4A235A;
    --plum-600: #5C2D6E;
    --plum-500: #7B3F8E;
    --plum-400: #9B59B6;
    --plum-300: #C39BD3;
    --plum-200: #E8D5F5;
    --plum-100: #F5EEF8;
    --plum-50: #FAF7FC;

    /* Amber Palette */
    --amber-700: #B8860B;
    --amber-600: #D4A843;
    --amber-500: #E8C35A;
    --amber-400: #F0D68A;
    --amber-300: #F7E4B0;
    --amber-200: #FAF0D0;
    --amber-100: #FDF8EC;

    /* Neutrals */
    --neutral-900: #1a1a2e;
    --neutral-800: #2d2d44;
    --neutral-700: #404060;
    --neutral-600: #5a5a7a;
    --neutral-500: #7a7a9a;
    --neutral-400: #9a9ab0;
    --neutral-300: #c0c0d0;
    --neutral-200: #e0e0ea;
    --neutral-100: #f0f0f5;
    --neutral-50: #f8f8fc;

    /* Typography */
    --font-serif: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --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;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(74, 35, 90, 0.08);
    --shadow-md: 0 4px 16px rgba(74, 35, 90, 0.10);
    --shadow-lg: 0 8px 32px rgba(74, 35, 90, 0.12);
    --shadow-xl: 0 16px 48px rgba(74, 35, 90, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--neutral-800);
    background-color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

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

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--plum-200);
    transition: var(--transition-base);
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--plum-700), var(--plum-500));
    color: var(--amber-500);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--plum-800);
    letter-spacing: -0.01em;
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-700);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--plum-700);
    background: var(--plum-50);
}

.nav-link--cta {
    background: linear-gradient(135deg, var(--plum-700), var(--plum-600));
    color: #fff;
    margin-left: var(--space-sm);
}

.nav-link--cta:hover {
    background: linear-gradient(135deg, var(--plum-600), var(--plum-500));
    color: #fff;
}

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

.nav-toggle-line {
    width: 22px;
    height: 2px;
    background: var(--plum-700);
    border-radius: 2px;
    transition: var(--transition-base);
}

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

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

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

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--plum-900) 0%,
        var(--plum-700) 25%,
        var(--plum-600) 50%,
        var(--plum-500) 75%,
        var(--amber-700) 100%
    );
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 80%, rgba(184, 134, 11, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(155, 89, 182, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse 50% 60% at 50% 50%, rgba(74, 35, 90, 0.5) 0%, transparent 70%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: 
        linear-gradient(30deg, #fff 12%, transparent 12.5%, transparent 87%, #fff 87.5%, #fff),
        linear-gradient(150deg, #fff 12%, transparent 12.5%, transparent 87%, #fff 87.5%, #fff),
        linear-gradient(30deg, #fff 12%, transparent 12.5%, transparent 87%, #fff 87.5%, #fff),
        linear-gradient(150deg, #fff 12%, transparent 12.5%, transparent 87%, #fff 87.5%, #fff),
        linear-gradient(60deg, #fff77 25%, transparent 25.5%, transparent 75%, #fff77 75%, #fff77),
        linear-gradient(210deg, #fff77 25%, transparent 25.5%, transparent 75%, #fff77 75%, #fff77);
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    padding: var(--space-4xl) var(--space-xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--amber-300);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 50px;
    margin-bottom: var(--space-2xl);
    backdrop-filter: blur(10px);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.hero-headline em {
    font-style: italic;
    color: var(--amber-400);
}

.hero-subheadline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto var(--space-2xl);
    font-weight: 300;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    letter-spacing: 0.01em;
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--amber-600), var(--amber-500));
    color: var(--plum-900);
    box-shadow: 0 4px 20px rgba(212, 168, 67, 0.35);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 168, 67, 0.45);
}

.btn--outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
}

.btn--outline-light {
    background: transparent;
    color: var(--plum-700);
    border: 1.5px solid var(--plum-300);
}

.btn--outline-light:hover {
    background: var(--plum-50);
    border-color: var(--plum-500);
}

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

.btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--amber-400);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 400;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll a {
    color: rgba(255, 255, 255, 0.5);
    animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* --- Section Shared --- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--plum-500);
    margin-bottom: var(--space-md);
    position: relative;
}

.section-tag::before,
.section-tag::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--plum-300);
    vertical-align: middle;
    margin: 0 var(--space-sm);
}

.section-tag--light {
    color: var(--amber-400);
}

.section-tag--light::before,
.section-tag--light::after {
    background: rgba(212, 168, 67, 0.4);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--plum-800);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section-title--light {
    color: #fff;
}

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

/* --- Services Section --- */
.services {
    padding: var(--space-4xl) 0;
    background: var(--neutral-50);
}

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

.service-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--plum-600), var(--amber-500));
    opacity: 0;
    transition: var(--transition-base);
}

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

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--plum-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--plum-700);
    margin-bottom: var(--space-lg);
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--plum-700), var(--plum-600));
    color: #fff;
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.3125rem;
    font-weight: 600;
    color: var(--plum-800);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.service-description {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.7;
}

/* --- About Section --- */
.about {
    padding: var(--space-4xl) 0;
    background: #fff;
}

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

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

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

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

.about-image-accent {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 55%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid #fff;
}

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

.about-experience-badge {
    position: absolute;
    top: -20px;
    right: 30%;
    background: linear-gradient(135deg, var(--plum-700), var(--plum-600));
    color: #fff;
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.experience-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--amber-400);
    line-height: 1;
}

.experience-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.8;
    margin-top: var(--space-xs);
}

.about-content {
    padding: var(--space-xl) 0;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--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;
    align-items: flex-start;
    gap: var(--space-lg);
}

.value-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--plum-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--plum-700);
}

.value-text strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    color: var(--plum-800);
    margin-bottom: 2px;
}

.value-text span {
    font-size: 0.875rem;
    color: var(--neutral-600);
    line-height: 1.5;
}

/* --- Why Us Section --- */
.why-us {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--plum-900), var(--plum-700));
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(212, 168, 67, 0.08) 0%, transparent 60%);
}

.why-us-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.why-us-content {
    padding-right: var(--space-xl);
}

.why-us-text {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}

.why-us-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.why-us-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.why-us-item-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--amber-500);
    line-height: 1;
    min-width: 36px;
    padding-top: var(--space-xs);
}

.why-us-item-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.why-us-item-desc {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.why-us-visual {
    position: relative;
}

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

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

.visual-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-2xl);
    background: linear-gradient(to top, rgba(26, 10, 30, 0.9), transparent);
}

.visual-card-quote {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-style: italic;
    color: #fff;
    line-height: 1.4;
}

/* --- Testimonials Section --- */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--neutral-50);
}

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

.testimonial-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-base);
    position: relative;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--plum-200);
}

.testimonial-quote-mark {
    font-family: var(--font-serif);
    font-size: 4rem;
    line-height: 1;
    color: var(--plum-200);
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
}

.testimonial-text {
    font-size: 1rem;
    color: var(--neutral-700);
    line-height: 1.75;
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

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

.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--plum-600), var(--plum-400));
    color: #fff;
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--plum-800);
    font-size: 0.9375rem;
}

.author-detail {
    display: block;
    font-size: 0.8125rem;
    color: var(--neutral-500);
    margin-top: 2px;
}

/* --- CTA Section --- */
.cta {
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--plum-800) 0%,
        var(--plum-600) 50%,
        var(--amber-700) 100%
    );
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 30%, rgba(232, 195, 90, 0.2) 0%, transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.cta-text {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* --- Contact Section --- */
.contact {
    padding: var(--space-4xl) 0;
    background: #fff;
}

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

.contact-info {
    padding: var(--space-xl) 0;
}

.contact-text {
    font-size: 1.0625rem;
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}

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

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

.detail-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--plum-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--plum-700);
}

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-content strong {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    color: var(--plum-800);
}

.detail-content span,
.detail-content a {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.6;
}

.detail-content a:hover {
    color: var(--plum-600);
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background: var(--neutral-50);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--neutral-200);
}

.form-header {
    margin-bottom: var(--space-2xl);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--plum-800);
    margin-bottom: var(--space-xs);
}

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

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

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

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--neutral-700);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.form-input {
    width: 100%;
    padding: 0.8125rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--neutral-800);
    background: #fff;
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--plum-400);
    box-shadow: 0 0 0 3px rgba(155, 89, 182, 0.1);
}

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

.form-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='%237a7a9a' stroke-width='2' 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 1rem center;
    padding-right: 2.5rem;
}

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

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

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

.success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-lg);
    background: var(--plum-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--plum-600);
}

.success-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--plum-800);
    margin-bottom: var(--space-sm);
}

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

/* --- Map Section --- */
.map-section {
    border-top: 1px solid var(--neutral-200);
}

.map-container {
    height: 400px;
    filter: grayscale(30%) contrast(1.05);
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* --- Footer --- */
.footer {
    background: var(--plum-900);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    max-width: 280px;
}

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

.footer-logo .logo-mark {
    width: 36px;
    height: 36px;
    font-size: 1.25rem;
}

.footer-logo .logo-text {
    color: #fff;
    font-size: 1.0625rem;
}

.footer-tagline {
    font-size: 0.875rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
}

.footer-heading {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: var(--space-lg);
}

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

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition-fast);
}

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

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.875rem;
    line-height: 1.5;
}

.footer-contact svg {
    min-width: 16px;
    margin-top: 3px;
    color: var(--amber-500);
}

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

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.copyright {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-legal {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-sm);
        border-bottom: 1px solid var(--plum-200);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: var(--transition-base);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-link--cta {
        margin-left: 0;
        text-align: center;
        width: 100%;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-stats {
        gap: var(--space-xl);
    }

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

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

    .about-image-accent {
        position: relative;
        bottom: auto;
        right: auto;
        width: 70%;
        margin-top: var(--space-lg);
    }

    .about-experience-badge {
        top: -15px;
        right: 10px;
    }

    .why-us-layout {
        grid-template-columns: 1fr;
    }

    .why-us-content {
        padding-right: 0;
    }

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

    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }

    .cta-actions {
        flex-direction: column;
    }

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

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

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

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

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

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

    .hero-content {
        padding: var(--space-3xl) var(--space-md);
    }

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

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

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

    .contact-form-wrapper {
        padding: var(--space-xl);
    }
}