/* ============================================================
   YCP Digital — Light Theme Stylesheet
   Clean, modern agency design with light palette
   and electric blue accent.
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Light Color Palette */
    --color-bg: #ffffff;
    --color-surface: #f7f8fa;
    --color-surface-alt: #f0f1f4;
    --color-card: #ffffff;
    --color-border: #e2e4e9;
    --color-text: #1a1a2e;
    --color-text-secondary: #5a5d6e;
    --color-text-muted: #8b8fa3;
    --color-heading: #0f0f1a;
    --color-white: #ffffff;
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-glow: rgba(59, 130, 246, 0.15);
    --color-accent-subtle: rgba(59, 130, 246, 0.07);
    --color-accent-text: #2563eb;
    --color-hero-bg: #0f0f1a;
    --color-hero-text: #ffffff;

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Sizing */
    --container-max: 1200px;
    --header-height: 80px;
    --section-padding: 100px;
    --border-radius: 12px;
    --border-radius-sm: 8px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 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-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -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;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
}

address {
    font-style: normal;
}

/* ---------- Utility Classes ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.text-center {
    text-align: center;
}

.accent-text {
    color: var(--color-accent);
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-heading);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 560px;
}

.section-header.text-center .section-subtitle {
    margin: 0 auto;
}

.section-header {
    margin-bottom: 64px;
}

/* ---------- Page Header (inner pages) ---------- */
.page-header {
    padding: calc(var(--header-height) + 60px) 0 60px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.page-header .section-title {
    margin-bottom: 12px;
}

.page-header .section-subtitle {
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 60px;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.35);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

.btn-outline:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.btn-outline-dark {
    border: 1.5px solid var(--color-border);
    color: var(--color-text);
}

.btn-outline-dark:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-full {
    width: 100%;
}

/* ---------- Scroll Animations ---------- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.25s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.35s; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 0 var(--color-border), 0 4px 20px rgba(0, 0, 0, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo-img {
    height: 55px;
    width: auto;
}

/*
 * Default (non-hero pages, or hero page after scroll):
 * Show dark logo, hide white logo.
 */
.logo-img.logo-dark  { display: block; }
.logo-img.logo-white { display: none; }

/*
 * Hero page before scroll:
 * Show white logo, hide dark logo.
 */
.hero-page .site-header:not(.scrolled) .logo-img.logo-dark  { display: none; }
.hero-page .site-header:not(.scrolled) .logo-img.logo-white { display: block; }

/* Footer always uses white logo (single img, no swap needed) */
.footer-logo .logo-img {
    height: 50px;
}

/* Desktop Navigation (inside header) */
.desktop-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Mobile overlay nav — hidden on desktop */
.main-nav {
    display: none;
}

.desktop-nav .nav-link,
.nav-link {
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast), background var(--transition-fast);
    border-radius: 8px;
}

.desktop-nav .nav-link:hover,
.desktop-nav .nav-link.active {
    color: var(--color-heading);
}

.desktop-nav .nav-link.active {
    background: var(--color-accent-subtle);
    color: var(--color-accent);
}

.desktop-nav .nav-link.nav-cta,
.nav-link.nav-cta {
    background: var(--color-accent);
    color: var(--color-white);
    padding: 10px 24px;
    border-radius: 60px;
    margin-left: 8px;
    font-weight: 600;
}

.desktop-nav .nav-link.nav-cta:hover {
    background: var(--color-accent-hover);
}

.desktop-nav .nav-link.nav-cta.active {
    background: var(--color-accent-hover);
    color: var(--color-white);
}

/* Mobile Toggle — hidden on desktop, shown via media query */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-heading);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ============================================================
   HERO — Premium Interactive Particle Section
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #060918;
    color: #ffffff;
}

/* Canvas covers entire hero */
.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Cursor glow — follows mouse */
.hero-cursor-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.10) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
    will-change: transform;
}

.hero:hover .hero-cursor-glow {
    opacity: 1;
}

/* Gradient overlays for depth and vignette */
.hero-gradient-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(180deg, rgba(6, 9, 24, 0.7) 0%, transparent 100%);
    z-index: 0;
    pointer-events: none;
}

.hero-gradient-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(0deg, rgba(6, 9, 24, 0.9) 0%, transparent 100%);
    z-index: 0;
    pointer-events: none;
}

/* Hero content sits above canvas */
.hero-content {
    position: relative;
    z-index: 2;
    padding-top: calc(var(--header-height) + 60px);
    max-width: 800px;
}

.hero-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    color: #ffffff;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    max-width: 580px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Glowing primary button */
.btn-glow {
    position: relative;
    overflow: visible;
}

.btn-glow::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 60px;
    background: var(--color-accent);
    filter: blur(18px);
    opacity: 0.35;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.btn-glow:hover::after {
    opacity: 0.55;
}

/* Hero text entrance animations */
.hero-anim {
    opacity: 0;
    transform: translateY(28px);
    animation: heroTextReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-anim[data-delay="0"] { animation-delay: 0.2s; }
.hero-anim[data-delay="1"] { animation-delay: 0.4s; }
.hero-anim[data-delay="2"] { animation-delay: 0.6s; }
.hero-anim[data-delay="3"] { animation-delay: 0.8s; }

@keyframes heroTextReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Override header colors when on hero page */
.hero-page .site-header {
    background: transparent;
}

.hero-page .site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
}

.hero-page .site-header:not(.scrolled) .desktop-nav .nav-link {
    color: rgba(255, 255, 255, 0.7);
}

.hero-page .site-header:not(.scrolled) .desktop-nav .nav-link:hover,
.hero-page .site-header:not(.scrolled) .desktop-nav .nav-link.active {
    color: #ffffff;
}

.hero-page .site-header:not(.scrolled) .desktop-nav .nav-link.nav-cta {
    color: #ffffff;
}

.hero-page .site-header:not(.scrolled) .hamburger-line {
    background: #ffffff;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    background: var(--color-bg);
}

.about-alt {
    background: var(--color-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.75;
}

.about-stats {
    display: flex;
    gap: 48px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-heading);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.about-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--color-accent);
    border-radius: var(--border-radius);
    z-index: -1;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-section {
    background: var(--color-surface);
}

.services-section-white {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    border-color: rgba(59, 130, 246, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border-radius: 12px;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.service-long {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-top: 12px;
}

/* ============================================================
   WORK / PORTFOLIO
   ============================================================ */
.work-section {
    background: var(--color-bg);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.work-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.work-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.work-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/2;
}

.work-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.work-card:hover .work-card-image img {
    transform: scale(1.08);
}

.work-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(59, 130, 246, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.work-card:hover .work-card-overlay {
    opacity: 1;
}

.work-card-cta {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-white);
    font-size: 1rem;
    letter-spacing: 1px;
}

.work-card-info {
    padding: 20px 24px;
}

.work-card-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
}

.work-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-top: 6px;
}

/* ============================================================
   WHY YCP
   ============================================================ */
.why-section {
    background: var(--color-surface);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    text-align: center;
    padding: 48px 24px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.why-card:hover {
    border-color: rgba(59, 130, 246, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.why-icon {
    color: var(--color-accent);
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.why-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-heading);
    line-height: 1;
}

.why-prefix,
.why-suffix {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.why-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-heading);
    margin: 12px 0 8px;
}

.why-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section {
    background: var(--color-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.quote-icon {
    color: var(--color-accent);
    opacity: 0.3;
    margin-bottom: 16px;
}

.testimonial-quote p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-heading);
    font-style: normal;
    display: block;
}

.testimonial-role {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
    background: var(--color-hero-bg);
    color: var(--color-white);
    padding: 80px 0;
    text-align: center;
}

.cta-banner .section-title {
    color: var(--color-white);
    margin-bottom: 12px;
}

.cta-banner .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
    margin: 0 auto 32px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

.form-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
    background: var(--color-white);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border-radius: 12px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-item-label {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-heading);
    margin-bottom: 4px;
}

.contact-item-value {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

a.contact-item-value:hover {
    color: var(--color-accent);
}

.contact-map {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

/* Form success/error */
.form-success,
.form-error {
    text-align: center;
    padding: 48px 24px;
    border-radius: var(--border-radius);
}

.form-success h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-heading);
    margin-bottom: 8px;
}

.form-success p,
.form-error p {
    color: var(--color-text-secondary);
}

.form-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    margin-bottom: 20px;
}

.form-error p {
    color: #dc2626;
    font-size: 0.9rem;
}

/* ============================================================
   LEGAL PAGES (Privacy Policy, Terms & Conditions)
   ============================================================ */
.legal-content {
    background: var(--color-bg);
}

.legal-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.legal-heading {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 16px;
}

.legal-subheading {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-heading);
    margin: 24px 0 12px;
}

.legal-content p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 14px;
}

.legal-content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legal-content a:hover {
    color: var(--color-accent-hover);
}

.legal-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 16px;
}

.legal-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

.legal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.legal-list li strong {
    color: var(--color-heading);
}

.legal-address {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    padding: 16px 20px;
    background: var(--color-surface);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--color-accent);
    margin-top: 12px;
}

.legal-contact {
    padding: 24px;
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    margin-top: 16px;
}

.legal-contact p {
    margin-bottom: 6px;
}

.legal-contact p:last-child {
    margin-bottom: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-hero-bg);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-nav li {
    margin-bottom: 10px;
}

.footer-nav a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-accent);
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(59, 130, 246, 0.1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-legal-links {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
    color: var(--color-accent);
}

.footer-divider {
    color: rgba(255, 255, 255, 0.15);
}

/* ============================================================
   SCROLL TO TOP BUTTON
   ============================================================ */
.scroll-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #ffffff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 6px 24px rgba(59, 130, 246, 0.5);
    transform: translateY(-3px);
}

.scroll-top:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

/* ============================================================
   MOBILE NAVIGATION — Full-screen Dark Overlay
   ============================================================ */

/* Backdrop overlay — dark blur behind everything */
.mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 20, 0.6);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.mobile-backdrop.visible {
    opacity: 1;
    visibility: visible;
}

/* Full-screen overlay panel */
.main-nav.mobile-open {
    display: flex !important;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 20, 0.97);
    z-index: 999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 100px 32px 40px;
    opacity: 1;
    animation: overlayFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
}

@keyframes overlayFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.main-nav.mobile-closing {
    animation: overlayFadeOut 0.3s cubic-bezier(0.7, 0, 0.84, 0) forwards;
}

@keyframes overlayFadeOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

/* Nav list inside overlay */
.main-nav.mobile-open .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

/* Navigation link icons (inserted via CSS) */
.main-nav.mobile-open .nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0;
    background: none;

    /* Stagger animation base */
    opacity: 0;
    transform: translateY(20px);
    animation: navItemReveal 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.main-nav.mobile-open li:last-child .nav-link {
    border-bottom: none;
}

/* Staggered delays */
.main-nav.mobile-open li:nth-child(1) .nav-link { animation-delay: 0.08s; }
.main-nav.mobile-open li:nth-child(2) .nav-link { animation-delay: 0.14s; }
.main-nav.mobile-open li:nth-child(3) .nav-link { animation-delay: 0.20s; }
.main-nav.mobile-open li:nth-child(4) .nav-link { animation-delay: 0.26s; }
.main-nav.mobile-open li:nth-child(5) .nav-link { animation-delay: 0.32s; }

@keyframes navItemReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover & active states */
.main-nav.mobile-open .nav-link:hover {
    color: #ffffff;
}

.main-nav.mobile-open .nav-link.active {
    color: var(--color-accent);
    background: none;
}

/* Icon container in mobile nav links */
.nav-link .nav-icon {
    display: none;
}

.main-nav.mobile-open .nav-link .nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--color-accent);
    flex-shrink: 0;
}

/* CTA button inside overlay */
.main-nav.mobile-open .nav-link.nav-cta {
    margin-top: 24px;
    padding: 18px 48px;
    border-bottom: none;
    border-radius: 60px;
    background: var(--color-accent);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 24px rgba(59, 130, 246, 0.35);
    animation-delay: 0.38s;
    gap: 12px;
}

.main-nav.mobile-open .nav-link.nav-cta:hover {
    background: var(--color-accent-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.45);
}

.main-nav.mobile-open .nav-link.nav-cta .nav-icon {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

/* Contact strip at overlay bottom */
.mobile-nav-footer {
    display: none;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    opacity: 0;
    animation: navItemReveal 0.5s 0.44s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.main-nav.mobile-open .mobile-nav-footer {
    display: block;
}

.mobile-nav-footer a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
    padding: 8px 16px;
    transition: color var(--transition-fast);
}

.mobile-nav-footer a:hover {
    color: var(--color-accent);
}

.mobile-nav-footer svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

/* ============================================================
   MOBILE TOGGLE — Hamburger to X animation
   ============================================================ */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 1001;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background var(--transition-fast);
}

.mobile-toggle:hover {
    background: var(--color-accent-subtle);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-heading);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center;
}

/* When menu is open, toggle turns white over dark overlay */
.mobile-toggle.active .hamburger-line {
    background: #ffffff;
}

.mobile-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5.5px, 5.5px);
}

.mobile-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5.5px, -5.5px);
}

/* ============================================================
   RESPONSIVE DESIGN — Mobile First
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .about-grid {
        gap: 48px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .work-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 640px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 56px;
        --header-height: 64px;
    }

    .desktop-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-content {
        padding-top: calc(var(--header-height) + 20px);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: clamp(1.6rem, 5vw, 2.4rem);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        order: -1;
    }

    .about-image-wrapper img {
        height: 300px;
    }

    .about-stats {
        gap: 24px;
    }

    .stat-number,
    .stat-suffix {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 28px 24px;
    }

    .work-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr 1fr;
    }

    .why-card {
        padding: 32px 16px;
    }

    .why-number {
        font-size: 2.4rem;
    }

    .why-prefix,
    .why-suffix {
        font-size: 1.6rem;
    }

    .testimonial-card {
        padding: 28px 24px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .scroll-indicator {
        display: none;
    }

    .page-header {
        padding: calc(var(--header-height) + 32px) 0 32px;
    }

    .cta-banner {
        padding: 56px 0;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.9rem;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .about-image-wrapper img {
        height: 240px;
    }

    .testimonials-grid {
        gap: 16px;
    }

    /* Slightly smaller nav text on very small screens */
    .main-nav.mobile-open .nav-link {
        font-size: 1.3rem;
        padding: 16px 0;
    }

    .main-nav.mobile-open .nav-link .nav-icon {
        width: 36px;
        height: 36px;
    }
}
