/* ============================================
   YMV Registration Service — Brand Styles
   Plum + Amber | Editorial | Serif Headlines
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --plum-50: #faf5ff;
    --plum-100: #f3e8ff;
    --plum-200: #e9d5ff;
    --plum-300: #d8b4fe;
    --plum-400: #c084fc;
    --plum-500: #a855f7;
    --plum-600: #9333ea;
    --plum-700: #7e22ce;
    --plum-800: #6b21a8;
    --plum-900: #581c87;
    --plum-950: #3b0764;

    --amber-50: #fffbeb;
    --amber-100: #fef3c7;
    --amber-200: #fde68a;
    --amber-300: #fcd34d;
    --amber-400: #fbbf24;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
    --amber-700: #b45309;
    --amber-800: #92400e;
    --amber-900: #78350f;

    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --neutral-950: #0a0a0a;

    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.1);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.2);
}

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

body {
    font-family: var(--font-sans);
    color: var(--neutral-900);
    background: var(--neutral-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

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

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 245, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--plum-100);
    transition: box-shadow 0.3s ease;
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--plum-800);
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--plum-700), var(--plum-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--neutral-700);
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--neutral-700);
    transition: color 0.2s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--plum-600);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--plum-700);
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--plum-700), var(--plum-600));
    color: #fff !important;
    padding: 10px 20px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.875rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 8px rgba(126, 34, 206, 0.3);
}

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

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(126, 34, 206, 0.4);
    color: #fff !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--neutral-800);
    position: relative;
    transition: background 0.2s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--neutral-800);
    transition: transform 0.3s ease;
}

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

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

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

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

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(147, 51, 234, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(245, 158, 11, 0.2) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 50% 80%, rgba(126, 34, 206, 0.15) 0%, transparent 50%),
        linear-gradient(160deg, #1a0a2e 0%, #2d1b4e 25%, #1a0a2e 50%, #0f0520 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 60%, rgba(255,255,255,0.1) 0%, transparent 100%),
        radial-gradient(1px 1px at 50% 30%, rgba(255,255,255,0.12) 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 70%, rgba(255,255,255,0.08) 0%, transparent 100%),
        radial-gradient(1px 1px at 90% 40%, rgba(255,255,255,0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 100%),
        radial-gradient(1px 1px at 80% 15%, rgba(255,255,255,0.12) 0%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--amber-400);
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5.5vw, 4.25rem);
    font-weight: 700;
    line-height: 1.12;
    color: #fff;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

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

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    line-height: 1.7;
    color: var(--plum-200);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: var(--radius-xl);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
    color: var(--neutral-950);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 8px 32px rgba(245, 158, 11, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.btn-full {
    width: 100%;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--plum-300);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    z-index: 1;
}

.hero-scroll svg {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--plum-600);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--neutral-950);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.lead {
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--neutral-600);
    max-width: 560px;
}

section {
    padding: 100px 0;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    background: var(--neutral-50);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-eyebrow {
    color: var(--amber-700);
}

.section-header .section-title {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.service-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid var(--neutral-200);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

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

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--plum-50), var(--plum-100));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--plum-700);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.925rem;
    line-height: 1.7;
    color: var(--neutral-600);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about-image-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-content .section-eyebrow {
    color: var(--amber-700);
}

.about-content .lead {
    margin-bottom: 20px;
}

.about-content p {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--neutral-600);
    margin-bottom: 16px;
}

.about-content strong {
    color: var(--neutral-900);
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid var(--neutral-200);
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--plum-700);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--neutral-500);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
    background: linear-gradient(160deg, var(--plum-950) 0%, var(--plum-900) 50%, #1a0a2e 100%);
    color: #fff;
}

.why-us .section-eyebrow {
    color: var(--amber-400);
}

.why-us .section-title {
    color: #fff;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.why-us .section-header {
    margin-bottom: 64px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.why-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    backdrop-filter: blur(8px);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.why-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--amber-500);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.6;
}

.why-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.925rem;
    line-height: 1.7;
    color: var(--plum-200);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    background: var(--neutral-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info .section-eyebrow {
    color: var(--amber-700);
}

.contact-info .lead {
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

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

.contact-item svg {
    color: var(--plum-600);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--neutral-900);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--neutral-600);
    line-height: 1.6;
}

.contact-item a {
    color: var(--plum-700);
    text-decoration: none;
    transition: color 0.2s;
}

.contact-item a:hover {
    color: var(--plum-500);
    text-decoration: underline;
}

.contact-form-wrap {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
}

.contact-form h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.form-note {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-bottom: 28px;
}

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

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--neutral-700);
    letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.925rem;
    padding: 12px 16px;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    background: var(--neutral-50);
    color: var(--neutral-900);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--plum-500);
    box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.1);
}

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

.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 32px;
    text-align: center;
    color: var(--plum-700);
}

.form-success svg {
    color: var(--plum-500);
}

.form-success p {
    font-size: 0.95rem;
    color: var(--neutral-600);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--neutral-950);
    color: var(--neutral-400);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo-mark {
    font-size: 1.5rem;
}

.footer-brand .logo-text {
    color: var(--neutral-400);
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--neutral-500);
    max-width: 280px;
}

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

.footer-links strong,
.footer-contact strong {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--neutral-300);
    margin-bottom: 4px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--neutral-500);
    transition: color 0.2s;
}

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

.footer-contact p {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-contact a {
    color: var(--plum-400);
    transition: color 0.2s;
}

.footer-contact a:hover {
    color: var(--plum-300);
    text-decoration: underline;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--neutral-800);
    font-size: 0.825rem;
    color: var(--neutral-600);
}

/* ============================================
   MOBILE MENU
   ============================================ */
@media (max-width: 900px) {
    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--plum-950);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        padding: 40px;
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -8px 0 32px rgba(0,0,0,0.3);
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-menu a {
        color: var(--plum-200);
        font-size: 1.05rem;
    }

    .nav-menu a:hover {
        color: var(--amber-400);
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-cta {
        margin-top: 12px;
    }

    .mobile-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.35s ease;
    }

    .mobile-overlay.active {
        opacity: 1;
        pointer-events: all;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    section {
        padding: 72px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .about-stats {
        gap: 24px;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-wrap {
        padding: 28px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .nav-container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 16px 60px;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}