/* ── Design Tokens ─────────────────────────────────────────────── */
:root {
    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Archivo', sans-serif;

    /* Light theme */
    --color-primary: #18181B;
    --color-on-primary: #FFFFFF;
    --color-secondary: #3F3F46;
    --color-accent: #2563EB;
    --color-accent-hover: #1D4ED8;
    --color-background: #FAFAFA;
    --color-foreground: #09090B;
    --color-muted: #E8ECF0;
    --color-border: #E4E4E7;
    --color-destructive: #DC2626;
    --color-ring: #18181B;
    --color-surface: #FFFFFF;
    --color-text-secondary: #52525B;
    --color-text-tertiary: #71717A;

    /* Spacing scale (4pt base) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;

    /* Animation tokens */
    --duration-fast: 150ms;
    --duration-base: 250ms;
    --duration-slow: 350ms;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
}

/* ── Dark Theme (Modern) ─────────────────────────────────────────── */
[data-theme="dark"] {
    --color-primary: #FAFAFA;
    --color-on-primary: #09090B;
    --color-secondary: #A1A1AA;
    --color-accent: #3B82F6;
    --color-accent-hover: #60A5FA;
    --color-background: #09090B;
    --color-foreground: #FAFAFA;
    --color-muted: #18181B;
    --color-border: #27272A;
    --color-surface: #18181B;
    --color-text-secondary: #A1A1AA;
    --color-text-tertiary: #71717A;
    --shadow-sm: 0 1px 2px rgba(255,255,255,0.03);
    --shadow-md: 0 4px 12px rgba(255,255,255,0.04);
    --shadow-lg: 0 12px 40px rgba(255,255,255,0.06);
}

/* ── Heritage Style (Parchment / Food Gallery-inspired) ──────────── */
[data-style="heritage"] {
    /* Typography swap */
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Noto Serif', serif;

    /* Heritage Light (default) */
    --color-primary: #1C1C19;
    --color-on-primary: #FCF9F4;
    --color-secondary: #524438;
    --color-accent: #A7651B;
    --color-accent-hover: #894D00;
    --color-background: #FCF9F4;
    --color-foreground: #1C1C19;
    --color-muted: #F0EBE0;
    --color-border: #D8C3B3;
    --color-destructive: #BF000F;
    --color-ring: #A7651B;
    --color-surface: #FAF7F2;
    --color-text-secondary: #524438;
    --color-text-tertiary: #7D6E5D;

    /* Radius - slightly softer */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Shadows - warmer, softer */
    --shadow-sm: 0 1px 2px rgba(82, 68, 56, 0.06);
    --shadow-md: 0 4px 12px rgba(82, 68, 56, 0.08);
    --shadow-lg: 0 12px 40px rgba(82, 68, 56, 0.1);
}

/* Heritage Dark */
[data-style="heritage"][data-theme="dark"] {
    --color-primary: #FCF9F4;
    --color-on-primary: #1C1C19;
    --color-secondary: #D8C3B3;
    --color-accent: #FEBC2E;
    --color-accent-hover: #F99C00;
    --color-background: #1C1C19;
    --color-foreground: #FCF9F4;
    --color-muted: #2A2A28;
    --color-border: #524438;
    --color-surface: #242422;
    --color-text-secondary: #D8C3B3;
    --color-text-tertiary: #8B7D6E;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.25);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.3);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-foreground);
    background-color: var(--color-background);
    transition: background-color var(--duration-base) var(--ease-out),
                color var(--duration-base) var(--ease-out);
    overflow-x: hidden;
}

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

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

/* ── Focus ─────────────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ── Fixed Toggles (Style + Theme) ─────────────────────────────── */
.fixed-toggles {
    position: fixed;
    top: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.style-toggle,
.theme-toggle {
    height: 38px;
    border-radius: 9999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-foreground);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0 var(--space-4);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform var(--duration-fast) var(--ease-out),
                background var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.theme-toggle {
    width: 38px;
    padding: 0;
}

.style-toggle:hover,
.theme-toggle:hover {
    transform: scale(1.05);
    border-color: var(--color-accent);
}

.style-toggle:active,
.theme-toggle:active {
    transform: scale(0.95);
}

.style-label {
    color: var(--color-text-tertiary);
    font-weight: 400;
}

.style-active {
    color: var(--color-accent);
}

[data-theme="light"] .moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: none; }

/* ── Navigation ────────────────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-8);
    background: transparent;
    transition: background var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.nav.scrolled {
    background: color-mix(in srgb, var(--color-background) 85%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-border);
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--color-accent);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    transition: background var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.nav-logo:hover {
    background: var(--color-accent);
    color: #FFFFFF;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--duration-fast) var(--ease-out);
    position: relative;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--color-foreground);
}

.nav-cta {
    padding: var(--space-2) var(--space-5) !important;
    background: var(--color-accent) !important;
    color: #FFFFFF !important;
    border-radius: var(--radius-md);
    transition: background var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
}

.nav-cta:hover {
    background: var(--color-accent-hover) !important;
    transform: translateY(-1px);
}

/* Mobile nav */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-6) var(--space-8);
    position: relative;
    overflow: hidden;
}

.hero-bg-decor {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 30%, color-mix(in srgb, var(--color-accent) 8%, transparent) 0% 60%, transparent 70%),
        radial-gradient(ellipse at 50% 80%, color-mix(in srgb, var(--color-accent) 4%, transparent) 0% 40%, transparent 60%);
    pointer-events: none;
    will-change: opacity;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-greeting {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.hero-name {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--color-foreground);
    margin-bottom: var(--space-3);
}

.hero-role {
    font-family: var(--font-body);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.5;
}

.hero-accent {
    color: var(--color-accent);
}

.hero-tagline {
    font-size: 1.05rem;
    color: var(--color-text-tertiary);
    max-width: 540px;
    margin: 0 auto var(--space-10);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-tertiary);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    animation: scroll-pulse 2s var(--ease-in-out) infinite;
    opacity: 0.7;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 0.3; }
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out);
    min-height: 48px;
    min-width: 48px;
    text-decoration: none;
    border: none;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--color-accent);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-foreground);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-foreground);
    background: color-mix(in srgb, var(--color-foreground) 5%, transparent);
    transform: translateY(-2px);
}

.btn-whatsapp svg {
    flex-shrink: 0;
}

/* ── Sections General ──────────────────────────────────────────── */
.section {
    padding: var(--space-24) var(--space-8);
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-foreground);
    margin-bottom: var(--space-3);
    text-align: center;
}

.section-subtitle {
    text-align: center;
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-12);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ── About ─────────────────────────────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-image-frame {
    width: 320px;
    height: 320px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transition: transform var(--duration-slow) var(--ease-out),
                box-shadow var(--duration-slow) var(--ease-out);
}

.about-image-frame:hover {
    transform: scale(1.03);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

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

.about-lead {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-foreground);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.7;
}

.about-stats {
    display: flex;
    gap: var(--space-10);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .about-image-frame {
        width: 240px;
        height: 240px;
    }

    .about-stats {
        gap: var(--space-6);
    }
}

/* ── Services ──────────────────────────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-6);
}

.service-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
    cursor: default;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-border));
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: var(--space-5);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-foreground);
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ── Ventures ──────────────────────────────────────────────────── */
.ventures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-6);
}

.venture-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
}

.venture-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-border));
}

.venture-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.venture-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-foreground);
    margin-bottom: var(--space-3);
    letter-spacing: -0.03em;
}

.venture-meta {
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
}

.venture-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.venture-card .project-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    transition: gap var(--duration-fast) var(--ease-out);
}

.venture-card .project-link:hover {
    gap: var(--space-2);
}

@media (max-width: 768px) {
    .ventures-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Experience / Timeline ─────────────────────────────────────── */
.timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding-left: var(--space-10);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: color-mix(in srgb, var(--color-accent) 25%, var(--color-border));
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-10);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: calc(-1 * var(--space-10) + 4px);
    top: 2px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 20%, transparent);
    transition: transform var(--duration-fast) var(--ease-out);
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.4);
}

.timeline-date {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--space-2);
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-foreground);
    margin-bottom: var(--space-1);
    letter-spacing: -0.02em;
}

.timeline-org {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.timeline-content p {
    font-size: 0.9375rem;
    color: var(--color-text-tertiary);
    line-height: 1.6;
}

/* ── Projects ──────────────────────────────────────────────────── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-8);
}

.project-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-border));
}

.project-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-muted);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.project-card:hover .project-image img {
    transform: scale(1.04);
}

.project-body {
    padding: var(--space-6);
}

.project-body h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-foreground);
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.project-body p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.project-tags {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.project-tags span {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--color-muted);
    color: var(--color-text-secondary);
}

.project-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    transition: gap var(--duration-fast) var(--ease-out);
}

.project-link:hover {
    gap: var(--space-2);
}

.project-link span {
    transition: transform var(--duration-fast) var(--ease-out);
}

.project-link:hover span {
    transform: translateX(2px);
}

/* ── Contact ───────────────────────────────────────────────────── */
.contact {
    text-align: center;
}

.contact-intro {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-12) var(--space-8);
    max-width: 480px;
    margin: 0 auto var(--space-10);
    transition: box-shadow var(--duration-base) var(--ease-out);
}

.contact-card:hover {
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    border-radius: 50%;
    margin: 0 auto var(--space-6);
    color: #FFFFFF;
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-foreground);
    margin-bottom: var(--space-3);
    letter-spacing: -0.02em;
}

.contact-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    min-height: 44px;
    min-width: 44px;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: color var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
}

.social-link:hover {
    color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 8%, transparent);
    transform: translateY(-2px);
}

/* ── Heritage Style Overrides ──────────────────────────────────── */
[data-style="heritage"] .hero-bg-decor {
    background:
        radial-gradient(ellipse at 30% 20%, rgba(167, 101, 27, 0.06) 0% 50%, transparent 70%),
        radial-gradient(ellipse at 70% 60%, rgba(82, 68, 56, 0.04) 0% 40%, transparent 60%),
        radial-gradient(ellipse at 50% 90%, rgba(216, 195, 179, 0.08) 0% 30%, transparent 50%);
}

[data-style="heritage"] .nav-logo {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

[data-style="heritage"] .nav-logo:hover {
    background: var(--color-accent);
    color: var(--color-on-primary);
}

[data-style="heritage"] .btn-primary {
    box-shadow: 0 2px 8px rgba(167, 101, 27, 0.2);
}

[data-style="heritage"] .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(167, 101, 27, 0.3);
}

[data-style="heritage"] .timeline::before {
    background: color-mix(in srgb, var(--color-accent) 20%, var(--color-border));
}

[data-style="heritage"] .timeline-dot {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 15%, transparent);
}

[data-style="heritage"] .service-icon {
    background: color-mix(in srgb, var(--color-accent) 8%, transparent);
    color: var(--color-accent);
}

[data-style="heritage"] .venture-badge {
    background: color-mix(in srgb, var(--color-accent) 8%, transparent);
    color: var(--color-accent);
}

[data-style="heritage"] .about-stats {
    border-top-color: var(--color-border);
}

[data-style="heritage"] .hero-accent {
    color: var(--color-accent);
}

[data-style="heritage"] .hero-greeting {
    color: var(--color-accent);
}

[data-style="heritage"] .hero-scroll-indicator {
    color: var(--color-text-tertiary);
}

/* Heritage: slightly more generous body text */
[data-style="heritage"] body {
    font-size: 17px;
}

[data-style="heritage"] .about-lead {
    font-size: 1.25rem;
    line-height: 1.7;
}

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
    text-align: center;
    padding: var(--space-8);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

/* ── Scroll Reveal Animations ──────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out),
                transform 0.6s var(--ease-out);
    will-change: transform, opacity;
}

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

/* Stagger children */
.services-grid .reveal { transition-delay: calc(var(--i, 0) * 60ms); }
.projects-grid .reveal { transition-delay: calc(var(--i, 0) * 60ms); }
.ventures-grid .reveal { transition-delay: calc(var(--i, 0) * 60ms); }
.timeline .reveal { transition-delay: calc(var(--i, 0) * 50ms); }

/* Hero entrance overrides */
.hero .reveal {
    opacity: 0;
    transform: translateY(32px);
}

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

/* ── Reduced Motion ────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero-scroll-indicator { display: none; }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .section {
        padding: var(--space-16) var(--space-6);
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-12) var(--space-4);
    }

    .hero {
        padding: var(--space-4);
    }

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

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

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

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

    .timeline {
        padding-left: var(--space-8);
    }

    .timeline-dot {
        left: calc(-1 * var(--space-8) + 4px);
    }
}

@media (max-width: 375px) {
    .hero-name {
        font-size: 2rem;
    }

    .hero-role {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .about-image-frame {
        width: 180px;
        height: 180px;
    }

    .contact-card {
        padding: var(--space-8) var(--space-4);
    }
}