/* Import modern Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* CSS Custom Properties for Design Tokens */
:root {
    /* Color Palette */
    --color-bg-base: #FFFFFF;      /* Pure white base */
    --color-bg-white: #FFFFFF;
    --color-bg-dark: #000000;      /* Pure black for footer / dark states */
    --color-primary: #000000;      /* Pure black for main titles and text */
    --color-primary-light: #222222;
    --color-accent: #000000;       /* Black accent */
    --color-accent-hover: #555555; /* Dark grey hover */
    --color-accent-light: #F7F7F7; /* Very soft light grey background */
    
    /* Text Colors */
    --color-text-dark: #000000;
    --color-text-muted: #555555;   /* Medium grey for body text */
    --color-text-light: #FFFFFF;
    
    /* Structural Elements */
    --color-border: #EAEAEA;
    --color-border-accent: #000000;
    
    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-display: 'Outfit', system-ui, sans-serif;
    
    /* Animation & Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    
    /* Grid & Layout */
    --max-width: 1280px;
    --header-height: 96px;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-base);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Defaults */
h1, h2, h3, h4 {
    color: var(--color-primary);
    font-weight: 600;
}

p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
    position: relative;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.section-subtitle {
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg-base);
}

.btn-primary:hover {
    background-color: var(--color-bg-base);
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-base);
    transform: translateY(-2px);
}

/* Navigation Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: 72px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-img {
    height: 55px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.header.scrolled .logo-img {
    height: 44px;
}

.logo:hover .logo-img {
    transform: scale(1.02);
}

.nav-links-wrapper {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-dark);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--color-accent);
}

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

.nav-cta {
    display: flex;
    align-items: center;
}

.nav-cta .btn {
    padding: 0.85rem 1.6rem;
    font-size: 0.9rem;
}

/* Burger menu for mobiles */
.nav-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    margin-bottom: 5px;
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    min-height: clamp(600px, 78vh, 820px);
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + 1.5rem);
    padding-bottom: 4.5rem;
    background-image: 
        radial-gradient(at 100% 0%, var(--color-accent-light) 0px, transparent 55%),
        radial-gradient(at 0% 100%, rgba(0, 0, 0, 0.02) 0px, transparent 50%);
    position: relative;
}

.hero-content {
    max-width: 820px;
}

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 4.8rem;
    font-weight: 400;
    line-height: 1.05;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.hero-title span {
    display: block;
    font-style: italic;
    font-family: var(--font-serif);
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.65;
    max-width: 600px;
    margin-bottom: 2.75rem;
    color: var(--color-text-muted);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* Strategy / Manifest Section ("Antes del trámite") */
.manifest-section {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 4.75rem 0;
}

.manifest-grid {
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: 6rem;
    align-items: center;
}

.manifest-left {
    display: flex;
    flex-direction: column;
}

.manifest-eyebrow {
    display: block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 1.25rem;
}

.manifest-title {
    font-family: var(--font-serif);
    font-size: 3.35rem;
    font-weight: 400;
    line-height: 1.12;
    color: var(--color-text-light);
    letter-spacing: -0.01em;
}

.manifest-title em {
    font-style: italic;
    font-family: var(--font-serif);
    color: var(--color-text-light);
}

.manifest-right {
    display: flex;
    flex-direction: column;
    max-width: 500px;
}

.manifest-lead {
    font-family: var(--font-sans);
    font-size: 0.98rem;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.68);
    margin-bottom: 1.25rem;
}

.manifest-emphasis {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.92);
}

/* Services Section */
.services-header {
    max-width: 600px;
    margin-bottom: 3.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.service-card {
    background-color: var(--color-bg-white);
    padding: 2.125rem;
    border: 1px solid var(--color-border);
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: border-color 0.2s ease;
    cursor: default;
}

.service-number {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: #888888;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.68rem;
    font-weight: 400;
    line-height: 1.18;
    color: var(--color-primary);
    text-align: left;
    font-style: normal;
    margin-bottom: 1.125rem;
}

.service-description {
    font-family: var(--font-sans);
    font-size: 0.96rem;
    line-height: 1.65;
    color: #444444;
    flex-grow: 1;
}

/* Process Section ("Cómo trabajamos" / "El proceso") */
.process {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 5.75rem 0;
}

.process-header {
    max-width: 820px;
}

.process-eyebrow {
    display: block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 1.25rem;
}

.process-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 3.2vw, 2.85rem);
    font-weight: 400;
    line-height: 1.18;
    color: var(--color-text-light);
    letter-spacing: -0.01em;
}

.process-divider {
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.12);
    margin: 3.5rem 0 3.5rem 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.process-step {
    position: relative;
    display: flex;
    flex-direction: column;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 0;
    right: -1.25rem;
    width: 1px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.12);
}

.process-number {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
    display: inline-block;
}

.process-step-title {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-text-light);
    margin-bottom: 0.85rem;
}

.process-step-description {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.72);
}

/* About Section ("Detrás de SÆVA") */
.about-section {
    background-color: var(--color-bg-base);
    padding: 7rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 4.8fr 7.2fr;
    gap: 5.5rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 440px;
}

.about-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
    box-shadow: none;
    filter: grayscale(15%);
    transition: var(--transition-smooth);
}

.about-image:hover {
    filter: grayscale(0%);
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-eyebrow {
    display: block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #888888;
    margin-bottom: 1.25rem;
}

.about-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 3.2vw, 2.85rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-primary);
    letter-spacing: -0.01em;
    margin-bottom: 0.75rem;
}

.about-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: #111111;
    letter-spacing: 0.02em;
    margin-bottom: 2rem;
}

.about-bio {
    font-family: var(--font-sans);
    font-size: 1.02rem;
    line-height: 1.72;
    color: #383838;
    margin-bottom: 1.35rem;
    max-width: 580px;
}

.about-colegiada {
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #111111;
    margin-top: 1.25rem;
}

/* FAQ Section */
.faq-section {
    background-color: #FAFAFA;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 7.5rem 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: 4.5fr 7.5fr;
    gap: 5.5rem;
}

.faq-intro {
    position: sticky;
    top: 120px;
    align-self: flex-start;
}

.faq-eyebrow {
    display: block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #888888;
    margin-bottom: 1.25rem;
}

.faq-title {
    font-family: var(--font-serif);
    font-size: clamp(2.3rem, 3.2vw, 2.9rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-primary);
    letter-spacing: -0.01em;
    margin-bottom: 1.25rem;
}

.faq-intro-text {
    font-family: var(--font-sans);
    font-size: 1.02rem;
    line-height: 1.68;
    color: #555555;
    max-width: 420px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--color-border);
}

.faq-item {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
    transition: border-color 0.25s ease;
}

.faq-trigger {
    width: 100%;
    padding: 1.85rem 0;
    background: none;
    border: none;
    display: flex;
    align-items: flex-start;
    text-align: left;
    cursor: pointer;
    gap: 1.5rem;
    transition: opacity 0.2s ease;
}

.faq-trigger:hover .faq-question {
    color: #555555;
}

.faq-trigger:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

.faq-number {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: #888888;
    flex-shrink: 0;
    padding-top: 0.22rem;
    transition: color 0.25s ease;
}

.faq-question {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.32;
    color: var(--color-primary);
    flex-grow: 1;
    letter-spacing: -0.01em;
    transition: color 0.2s ease;
}

.faq-icon {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
    margin-left: auto;
    margin-top: 0.35rem;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-content-inner {
    padding: 0 2rem 1.85rem calc(0.85rem + 1.5rem);
}

.faq-content-inner p {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.72;
    color: #444444;
    max-width: 660px;
}

/* Active FAQ Item State */
.faq-item.active {
    border-bottom-color: var(--color-primary);
}

.faq-item.active .faq-number {
    color: var(--color-primary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

/* Contact Section */
.contact-section {
    background-color: var(--color-bg-base);
    padding: 7.5rem 0;
}

.contact-header {
    max-width: 640px;
    margin-bottom: 3.5rem;
}

.contact-eyebrow {
    display: block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #888888;
    margin-bottom: 1.25rem;
}

.contact-title {
    font-family: var(--font-serif);
    font-size: clamp(2.3rem, 3.2vw, 2.9rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-primary);
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

.contact-intro {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    line-height: 1.65;
    color: #444444;
}

.contact-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 0;
    box-shadow: none;
    display: grid;
    grid-template-columns: 5fr 7fr;
    overflow: hidden;
}

.contact-info-panel {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 4.5rem 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-title {
    color: var(--color-text-light);
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 2.2vw, 2.2rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.contact-info-desc {
    font-family: var(--font-sans);
    font-size: 0.98rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.contact-detail-icon {
    width: 40px;
    height: 40px;
    border-radius: 0;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    flex-shrink: 0;
}

.contact-detail-text span {
    display: block;
    font-family: var(--font-display);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.25rem;
}

.contact-detail-text a {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-detail-text a:hover {
    color: rgba(255, 255, 255, 0.7);
}

.contact-colegiada-text {
    font-family: var(--font-sans) !important;
    font-size: 0.92rem !important;
    font-weight: 400 !important;
    color: rgba(255, 255, 255, 0.85) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    line-height: 1.45;
}

.contact-form-panel {
    padding: 4.5rem 3.5rem;
    background-color: var(--color-bg-white);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-label {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #333333;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: var(--color-bg-base);
    border: 1px solid var(--color-border);
    border-radius: 0;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-dark);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form-input:focus {
    border-color: var(--color-primary);
    background-color: var(--color-bg-white);
    box-shadow: 0 0 0 1px var(--color-primary);
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23333333'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.1rem;
    padding-right: 2.5rem;
    cursor: pointer;
}

textarea.form-input {
    resize: vertical;
    min-height: 130px;
}

.btn-submit {
    margin-top: 2rem;
    width: 100%;
    border-radius: 0;
    padding: 1.125rem 2rem;
}

/* Form Success State */
.form-success-message {
    display: none;
    text-align: center;
    padding: 4rem 2rem;
}

.form-success-icon {
    width: 60px;
    height: 60px;
    background-color: #F7F7F7;
    border: 1px solid var(--color-border);
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.form-success-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

/* Footer */
.footer {
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 5rem 0 3rem 0;
    font-family: var(--font-sans);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo-img {
    height: 60px;
    filter: invert(1);
}

.footer-slogan {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

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

/* Responsive Styles */
@media (min-width: 1440px) {
    .hero-title {
        font-size: 5.2rem;
    }
}

@media (max-width: 1024px) {
    .section {
        padding: 6rem 0;
    }
    
    .hero-eyebrow {
        font-size: 0.78rem;
        letter-spacing: 0.14em;
    }

    .hero-title {
        font-size: 4rem;
    }

    .manifest-section {
        padding: 4.5rem 0;
    }

    .manifest-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .manifest-title {
        font-size: 2.6rem;
    }

    .manifest-right {
        max-width: 100%;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 2.5rem;
    }
    
    .process-step:not(:last-child)::after {
        display: none;
    }
    
    .process-step:nth-child(odd)::after {
        display: block;
        content: '';
        position: absolute;
        top: 0;
        right: -1.25rem;
        width: 1px;
        height: 100%;
        background-color: rgba(255, 255, 255, 0.12);
    }
    
    .about-grid, .faq-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }

    .about-image-wrapper {
        max-width: 420px;
        margin: 0 auto;
    }

    .about-content {
        max-width: 640px;
        margin: 0 auto;
    }
    
    .faq-intro {
        position: static;
    }
    
    .contact-card {
        grid-template-columns: 1fr;
    }
    
    .contact-info-panel {
        padding: 4rem 3rem;
    }
    
    .contact-form-panel {
        padding: 4rem 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .header {
        height: 75px;
        background: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid var(--color-border);
    }

    .logo-img {
        height: 48px;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-links-wrapper {
        position: fixed;
        top: 75px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 75px);
        background-color: var(--color-bg-base);
        padding: 3rem 2rem;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--color-border);
        display: flex;
        flex-direction: column;
        gap: 3rem;
        z-index: 999;
    }
    
    .nav-links-wrapper.active {
        left: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 2rem;
    }
    
    .nav-cta {
        width: 100%;
    }
    
    .nav-cta .btn {
        width: 100%;
    }
    
    /* Active Toggle State */
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero {
        padding: 6.5rem 0 3.5rem 0;
        min-height: auto;
    }

    .hero-eyebrow {
        font-size: 0.72rem;
        letter-spacing: 0.12em;
        line-height: 1.5;
        margin-bottom: 1.25rem;
    }
    
    .hero-title {
        font-size: 3rem;
        line-height: 1.08;
        margin-bottom: 1.5rem;
    }

    .hero-description {
        font-size: 1.05rem;
        line-height: 1.6;
        margin-bottom: 2.25rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-actions .btn {
        width: 100%;
        min-height: 50px;
    }

    .manifest-section {
        padding: 3.5rem 0;
    }

    .manifest-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .manifest-eyebrow {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
        margin-bottom: 0.85rem;
    }

    .manifest-title {
        font-size: 2.1rem;
        line-height: 1.15;
    }

    .manifest-lead {
        font-size: 0.94rem;
        line-height: 1.55;
        margin-bottom: 1rem;
    }

    .manifest-emphasis {
        font-size: 1.02rem;
        font-weight: 500;
        line-height: 1.45;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.125rem;
    }

    .service-card {
        padding: 1.625rem;
    }

    .service-title {
        font-size: 1.45rem;
    }
    
    .process {
        padding: 4.5rem 0;
    }

    .process-eyebrow {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
        margin-bottom: 0.85rem;
    }

    .process-title {
        font-size: 2.1rem;
        line-height: 1.2;
    }

    .process-divider {
        margin: 2.25rem 0;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .process-step::after,
    .process-step:nth-child(odd)::after {
        display: none !important;
    }

    .process-step:not(:last-child) {
        padding-bottom: 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .about-section {
        padding: 4.5rem 0;
    }

    .about-eyebrow {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
        margin-bottom: 0.85rem;
    }

    .about-title {
        font-size: 2.2rem;
        line-height: 1.15;
    }

    .about-name {
        font-size: 1.15rem;
        margin-bottom: 1.5rem;
    }

    .about-bio {
        font-size: 0.98rem;
        line-height: 1.65;
        margin-bottom: 1.15rem;
    }

    .about-image-wrapper {
        max-width: 340px;
        margin: 0 auto;
    }

    .faq-section {
        padding: 4.5rem 0;
    }

    .faq-eyebrow {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
        margin-bottom: 0.85rem;
    }

    .faq-title {
        font-size: 2.1rem;
        line-height: 1.15;
    }

    .faq-trigger {
        padding: 1.4rem 0;
        gap: 1rem;
    }

    .faq-number {
        font-size: 0.8rem;
        padding-top: 0.15rem;
    }

    .faq-question {
        font-size: 1.18rem;
        line-height: 1.32;
    }

    .faq-content-inner {
        padding: 0 0 1.5rem calc(0.8rem + 1rem);
    }

    .faq-content-inner p {
        font-size: 0.96rem;
        line-height: 1.65;
    }

    .contact-section {
        padding: 4.5rem 0;
    }

    .contact-header {
        margin-bottom: 2.5rem;
    }

    .contact-eyebrow {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
        margin-bottom: 0.85rem;
    }

    .contact-title {
        font-size: 2.1rem;
        line-height: 1.15;
    }

    .contact-info-panel {
        padding: 3rem 1.75rem;
    }

    .contact-form-panel {
        padding: 3rem 1.75rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* ==========================================
   Chatbox Widget Styles
   ========================================== */
.chatbox-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1100; /* Over the header */
    font-family: var(--font-sans);
}

.chatbox-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
    position: relative;
    outline: none;
}

.chatbox-btn:hover {
    transform: scale(1.05) translateY(-2px);
    background-color: #333333;
}

.chatbox-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: #FF3B30;
    color: #FFFFFF;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-bg-white);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(255, 59, 48, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
}

.chatbox-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 520px;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.chatbox-window.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.chatbox-header {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chatbox-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chatbox-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-bg-white);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.chatbox-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 2px;
}

.chatbox-status-wrapper {
    display: flex;
    flex-direction: column;
}

.chatbox-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
}

.chatbox-status {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.chatbox-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #34C759;
    display: inline-block;
}

.chatbox-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    padding: 0.25rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbox-close:hover {
    color: var(--color-text-light);
    transform: scale(1.1);
}

.chatbox-messages {
    flex-grow: 1;
    padding: 1.25rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: #F9F9F9;
}

.chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.chat-msg.bot {
    align-self: flex-start;
}

.chat-msg.user {
    align-self: flex-end;
}

.chat-msg-bubble {
    padding: 0.85rem 1.1rem;
    font-size: 0.92rem;
    line-height: 1.4;
}

.chat-msg.bot .chat-msg-bubble {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    border-radius: 14px 14px 14px 0;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.chat-msg.user .chat-msg-bubble {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-radius: 14px 14px 0 14px;
}

.chat-msg-time {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
    padding: 0 0.25rem;
}

.chat-msg.user .chat-msg-time {
    align-self: flex-end;
}

.chatbox-input-area {
    padding: 0.85rem 1rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-bg-white);
}

.chatbox-input {
    flex-grow: 1;
    border: none;
    outline: none;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    color: var(--color-text-dark);
    padding: 0.5rem 0;
}

.chatbox-send-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.chatbox-send-btn:hover {
    background-color: var(--color-accent-light);
    color: var(--color-accent-hover);
}

/* Typing Indicator Animation */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.2rem 0;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-text-muted);
    border-radius: 50%;
    opacity: 0.4;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(-4px); opacity: 1; }
}

/* Responsive adjustment for chatbox */
@media (max-width: 480px) {
    .chatbox-widget {
        bottom: 15px;
        right: 15px;
    }
    
    .chatbox-window {
        width: calc(100vw - 30px);
        height: 70vh;
        bottom: 70px;
    }
}