/* ================================================
   MERRYL D'MELLO - PREMIUM PORTFOLIO STYLES
   Refined Executive Presence
   ================================================ */

/* === CSS VARIABLES === */
:root {
    /* Colors - Sophisticated palette */
    --color-bg: #f8f7f4;
    --color-surface: #ffffff;
    --color-surface-elevated: #ffffff;

    --color-primary: #1a1f2e;
    --color-primary-light: #2d3748;
    --color-primary-muted: #4a5568;

    --color-accent: #c45d08;
    --color-accent-hover: #a34d06;
    --color-accent-light: rgba(196, 93, 8, 0.1);

    --color-text: #1a1f2e;
    --color-text-secondary: #4a5568;
    --color-text-muted: #94a3b8;
    --color-text-light: #f8f7f4;

    --color-border: #e2e8f0;
    --color-border-subtle: #f1f5f9;

    /* Typography */
    --font-display: 'Crimson Pro', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --header-height: 72px;

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

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

p {
    line-height: 1.7;
    color: var(--color-text-secondary);
}

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

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(248, 247, 244, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-subtle);
    z-index: 100;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.logo-title {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-primary);
}

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

.nav-link-primary {
    color: var(--color-accent);
}

/* === HERO SECTION === */
.hero {
    padding: calc(var(--header-height) + var(--space-3xl)) var(--space-xl) var(--space-3xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    margin-bottom: var(--space-xl);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.badge-text {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
}

.title-highlight {
    color: var(--color-accent);
    position: relative;
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    opacity: 0.3;
}

.hero-description {
    font-size: 1.25rem;
    max-width: 650px;
    margin-bottom: var(--space-2xl);
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.metric {
    text-align: left;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1;
    display: block;
}

.metric-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-separator {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(196, 93, 8, 0.25);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

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

/* === TRUST BAR === */
.trust {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
}

.trust-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    text-align: center;
}

.trust-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.trust-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* === SECTION LABELS === */
.section-label {
    font-size: 0.8125rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    display: block;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    max-width: 600px;
}

/* === ABOUT SECTION === */
.about {
    padding: var(--space-3xl) var(--space-xl);
}

.about-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

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

.about-lead {
    font-size: 1.25rem;
    font-family: var(--font-display);
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.about-text p {
    margin-bottom: var(--space-md);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.about-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* === JOURNEY === */
.journey-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
}

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

.journey-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--space-md);
    padding: var(--space-md);
    border-left: 2px solid var(--color-border);
    transition: border-color var(--transition-fast);
}

.journey-item:hover {
    border-left-color: var(--color-accent);
}

.journey-year {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.journey-company {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    display: block;
}

.journey-role {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.journey-item-next {
    border-left-color: var(--color-accent);
    background: var(--color-accent-light);
}

/* === WORK SECTION === */
.work {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--color-surface);
}

.work-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

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

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

/* === CASE STUDY CARDS === */
.case-study {
    padding: var(--space-xl);
    background: var(--color-bg);
    border-radius: 8px;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.case-study:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(26, 31, 46, 0.08);
}

.case-study-featured {
    grid-column: span 2;
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.case-company {
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-year {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.case-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.case-description {
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.case-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.tech-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.case-results {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.case-results-highlight {
    padding: var(--space-md);
    background: var(--color-surface);
    border-radius: 6px;
}

.result {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.result-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.result-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-divider {
    color: var(--color-accent);
    font-size: 1.5rem;
}

.case-quote {
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
    color: var(--color-text-secondary);
    padding-left: var(--space-md);
    border-left: 3px solid var(--color-accent);
    margin-top: auto;
}

/* === WAITLIST SECTION === */
.waitlist {
    padding: var(--space-3xl) var(--space-xl);
}

.waitlist-container {
    max-width: 600px;
    margin: 0 auto;
}

.waitlist-content {
    text-align: center;
}

.waitlist-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    margin-bottom: var(--space-xl);
}

.waitlist-title {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.waitlist-description {
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

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

.form-row {
    display: flex;
    gap: var(--space-sm);
}

.form-row input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast);
}

.form-row input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-row input::placeholder {
    color: var(--color-text-muted);
}

.form-note {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
}

.form-success {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 6px;
    color: #059669;
    font-weight: 500;
}

.hidden {
    display: none;
}

.waitlist-count {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: var(--space-xs);
}

.count-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
}

.count-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* === FOOTER === */
.footer {
    padding: var(--space-2xl) var(--space-xl) var(--space-xl);
    background: var(--color-primary);
    color: var(--color-text-light);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-location {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-sm);
}

.footer-contact {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

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

.footer-links {
    display: flex;
    gap: var(--space-2xl);
}

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

.footer-links-title {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.footer-link {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-text-light);
}

.footer-bottom {
    text-align: center;
}

.footer-copyright {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .work-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-study-featured {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--space-md);
    }

    .nav-menu {
        gap: var(--space-md);
    }

    .nav-link:not(.nav-link-primary) {
        display: none;
    }

    .hero {
        padding: calc(var(--header-height) + var(--space-xl)) var(--space-md) var(--space-xl);
    }

    .hero-container,
    .about-container,
    .work-container {
        padding: 0;
    }

    .hero-metrics {
        flex-direction: column;
        gap: var(--space-md);
    }

    .metric-separator {
        display: none;
    }

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

    .case-study-featured {
        grid-column: span 1;
    }

    .form-row {
        flex-direction: column;
    }

    .footer-main {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* === SELECTION === */
::selection {
    background: var(--color-accent);
    color: var(--color-text-light);
}