/* ============================================================
   DevDannyD Portfolio - Modern Stylesheet
   Built for clarity, speed and a premium first impression.
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
    /* Brand */
    --brand-blue: #0066ff;
    --brand-cyan: #00c2ff;
    --brand-green: #00d084;
    --brand-violet: #7c3aed;
    --brand-pink: #ec4899;
    --gradient-brand: linear-gradient(135deg, #0066ff 0%, #00c2ff 50%, #00d084 100%);
    --gradient-warm: linear-gradient(135deg, #ec4899 0%, #f59e0b 100%);
    --gradient-cool: linear-gradient(135deg, #7c3aed 0%, #0066ff 100%);

    /* Light mode surface */
    --bg: #fafbff;
    --bg-elev: #ffffff;
    --bg-soft: #f1f4fb;
    --text: #0c1326;
    --text-soft: #4a5475;
    --text-muted: #7d869c;
    --border: rgba(12, 19, 38, 0.08);
    --shadow-sm: 0 1px 2px rgba(12, 19, 38, 0.06);
    --shadow-md: 0 8px 30px rgba(12, 19, 38, 0.08);
    --shadow-lg: 0 25px 60px rgba(12, 19, 38, 0.12);
    --shadow-glow: 0 0 60px rgba(0, 102, 255, 0.25);

    /* Layout */
    --container: 1200px;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    /* Typography */
    --font-display: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, Consolas, monospace;

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast: 180ms;
    --t: 280ms;
    --t-slow: 600ms;
}

/* Dark mode */
body.dark-mode {
    --bg: #060914;
    --bg-elev: #0d1326;
    --bg-soft: #111a33;
    --text: #f3f5fb;
    --text-soft: #b9c1d8;
    --text-muted: #7d869c;
    --border: rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 25px 60px rgba(0, 0, 0, 0.55);
    --shadow-glow: 0 0 80px rgba(0, 194, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--t) var(--ease), color var(--t) var(--ease);
    overflow-x: hidden;
}

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

a {
    color: var(--brand-blue);
    text-decoration: none;
    transition: color var(--t-fast) var(--ease);
}

a:hover {
    color: var(--brand-cyan);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 3px solid var(--brand-blue);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--brand-blue);
    color: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    z-index: 9999;
    transition: top var(--t) var(--ease);
}

.skip-link:focus {
    top: 16px;
    color: #fff;
}

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
    position: relative;
}

@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text);
}

h1 {
    font-size: clamp(2.4rem, 5.5vw, 4.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 3.8vw, 3rem);
}

h3 {
    font-size: 1.4rem;
}

p {
    color: var(--text-soft);
    margin-bottom: 1rem;
}

.gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand-blue);
    background: rgba(0, 102, 255, 0.08);
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(0, 102, 255, 0.2);
    margin-bottom: 18px;
}

.eyebrow::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-green);
    box-shadow: 0 0 10px var(--brand-green);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-title {
    margin-bottom: 18px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-soft);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.97rem;
    transition: transform var(--t-fast) var(--ease), box-shadow var(--t) var(--ease), background var(--t) var(--ease);
    white-space: nowrap;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(0, 102, 255, 0.45);
    color: #fff;
}

.btn-secondary {
    background: var(--bg-elev);
    color: var(--text);
    border: 1.5px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-soft);
    transform: translateY(-2px);
    border-color: var(--brand-blue);
}

.btn-ghost {
    color: var(--text);
    padding: 10px 18px;
}

.btn-ghost:hover {
    color: var(--brand-blue);
}

.btn .arrow {
    transition: transform var(--t-fast) var(--ease);
}

.btn:hover .arrow {
    transform: translateX(4px);
}

/* ---------- Header / Navigation ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--border);
    transition: background var(--t) var(--ease);
}

body.dark-mode .site-header {
    background: rgba(6, 9, 20, 0.72);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}

.logo:hover {
    color: var(--text);
}

.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: var(--gradient-brand);
    display: grid;
    place-items: center;
    color: #fff;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 6px 18px rgba(0, 102, 255, 0.35);
    position: relative;
    overflow: hidden;
}

.logo-mark::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent 50%);
}

.logo-text small {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    margin-top: -2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-links a {
    display: block;
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--text-soft);
    font-size: 0.93rem;
    font-weight: 500;
    transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
    background: var(--bg-soft);
}

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

.icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: var(--bg-soft);
    color: var(--text);
    transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
    font-size: 1.1rem;
}

.icon-btn:hover {
    background: var(--border);
    transform: scale(1.06);
}

.hamburger {
    display: none;
}

@media (max-width: 980px) {
    .nav-links {
        position: fixed;
        top: 78px;
        left: 0;
        right: 0;
        background: var(--bg-elev);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
    }
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-links a {
        padding: 14px 18px;
        border-radius: var(--radius-sm);
        font-size: 1rem;
    }
    .hamburger {
        display: grid;
    }
    .nav-cta {
        display: none;
    }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 102, 255, 0.10), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 208, 132, 0.10), transparent 50%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 102, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-lead {
    font-size: 1.18rem;
    color: var(--text-soft);
    max-width: 560px;
    margin-bottom: 36px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.trust-stack {
    display: inline-flex;
}

.trust-stack span {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2.5px solid var(--bg);
    background: var(--gradient-brand);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.78rem;
    margin-left: -10px;
}

.trust-stack span:first-child {
    margin-left: 0;
    background: linear-gradient(135deg, #ec4899, #f59e0b);
}

.trust-stack span:nth-child(2) {
    background: linear-gradient(135deg, #7c3aed, #0066ff);
}

.trust-stack span:nth-child(3) {
    background: linear-gradient(135deg, #00d084, #00c2ff);
}

/* Hero visual */
.hero-visual {
    position: relative;
    aspect-ratio: 4 / 5;
    max-width: 520px;
    margin-left: auto;
}

.hero-image-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--bg-soft);
}

.hero-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-image-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.25));
}

.hero-blob {
    position: absolute;
    z-index: -1;
    width: 80%;
    height: 80%;
    background: var(--gradient-brand);
    filter: blur(80px);
    opacity: 0.45;
    border-radius: 50%;
    top: 10%;
    left: 10%;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -30px) scale(1.05); }
}

/* Floating cards on hero */
.float-card {
    position: absolute;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 18px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(10px);
    animation: floatCard 6s ease-in-out infinite;
}

.float-card .icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
}

.float-card strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text);
}

.float-card small {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.float-card.fc-1 {
    top: 8%;
    left: -8%;
    animation-delay: 0s;
}

.float-card.fc-1 .icon {
    background: rgba(0, 208, 132, 0.15);
    color: var(--brand-green);
}

.float-card.fc-2 {
    bottom: 14%;
    right: -10%;
    animation-delay: 1.5s;
}

.float-card.fc-2 .icon {
    background: rgba(124, 58, 237, 0.15);
    color: var(--brand-violet);
}

.float-card.fc-3 {
    top: 50%;
    left: -12%;
    animation-delay: 3s;
}

.float-card.fc-3 .icon {
    background: rgba(0, 102, 255, 0.15);
    color: var(--brand-blue);
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Stats strip */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 80px;
    padding: 36px;
    border-radius: var(--radius-lg);
    background: var(--bg-elev);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 6px;
}

@media (max-width: 980px) {
    .hero {
        padding: 130px 0 70px;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }
    .hero-visual {
        max-width: 380px;
        margin: 0 auto;
    }
    .float-card.fc-1 { left: -4%; }
    .float-card.fc-2 { right: -4%; }
    .float-card.fc-3 { display: none; }
}

/* ---------- Trust strip ---------- */
.trust-strip {
    padding: 44px 0;
    background: var(--bg-elev);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-strip h6 {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 24px;
    font-weight: 500;
}

.tech-marquee {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 36px 56px;
    align-items: center;
}

.tech-marquee span {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: color var(--t-fast) var(--ease);
}

.tech-marquee span:hover {
    color: var(--brand-blue);
}

/* ---------- About / History ---------- */
.about {
    background: var(--bg);
}

.timeline {
    position: relative;
    max-width: 920px;
    margin: 0 auto;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--border) 8%, var(--border) 92%, transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 50px 70px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 20px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gradient-brand);
    box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px var(--border);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -9px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -9px;
}

.timeline-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.timeline-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* Banner image at the top of each timeline card. */
.timeline-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
}

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

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

/* Body of the card sits below the image. The previous .timeline-card
   padding lived directly on the card; we move it into .timeline-body so
   the banner image can go edge-to-edge. */
.timeline-body {
    padding: 26px 28px 28px;
    text-align: left;
}

/* Right-aligned cards keep their tag row right-aligned only on
   the prose; the banner image is always full width. */
.timeline-item:nth-child(odd) .timeline-body {
    text-align: right;
}

.timeline-year {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--brand-blue);
    background: rgba(0, 102, 255, 0.1);
    padding: 5px 12px;
    border-radius: 999px;
    margin-bottom: 14px;
    letter-spacing: 0.04em;
}

.timeline-card h3 {
    margin-bottom: 12px;
}

.timeline-card p {
    font-size: 0.96rem;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 16px;
    justify-content: flex-end;
}

.timeline-item:nth-child(even) .tag-row {
    justify-content: flex-start;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    background: var(--bg-soft);
    color: var(--text-soft);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 18px;
    }
    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        text-align: left;
        padding: 0 0 50px 50px;
    }
    .timeline-item .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 9px;
        right: auto;
    }
    .tag-row,
    .timeline-item:nth-child(even) .tag-row {
        justify-content: flex-start;
    }
    /* On mobile every card is left-aligned, even the odd ones. */
    .timeline-item:nth-child(odd) .timeline-body {
        text-align: left;
    }
}

/* ---------- Expertise ---------- */
.expertise {
    background: var(--bg-soft);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.expertise-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
    position: relative;
    overflow: hidden;
}

.expertise-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t) var(--ease);
}

.expertise-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.expertise-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.12), rgba(0, 208, 132, 0.12));
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.expertise-card h3 {
    margin-bottom: 10px;
}

.expertise-card p {
    font-size: 0.95rem;
    margin-bottom: 18px;
}

.tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tech-pills span {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-soft);
    background: var(--bg-soft);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

/* ---------- Projects ---------- */
.projects {
    background: var(--bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.project-card {
    background: var(--bg-elev);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-soft);
}

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

.project-card:hover .project-image img {
    transform: scale(1.06);
}

.project-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255, 255, 255, 0.92);
    color: #0c1326;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    z-index: 2;
}

.project-body {
    padding: 24px 26px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-body h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.project-body p {
    font-size: 0.94rem;
    flex: 1;
    margin-bottom: 16px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-tech span {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--brand-blue);
    background: rgba(0, 102, 255, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
}

/* "Visit site" button on a project card. Sits below the tech tags
   and stretches to the card edges for a strong call-to-action. */
.btn-visit {
    margin-top: 18px;
    align-self: flex-start;
    padding: 10px 18px;
    font-size: 0.9rem;
    background: var(--bg-soft);
    color: var(--text);
    border: 1.5px solid var(--border);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    transition: background var(--t-fast) var(--ease),
                border-color var(--t-fast) var(--ease),
                color var(--t-fast) var(--ease),
                transform var(--t-fast) var(--ease);
}

.btn-visit:hover {
    background: var(--gradient-brand);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
}

.btn-visit .arrow {
    font-size: 0.95rem;
    transition: transform var(--t-fast) var(--ease);
}

.btn-visit:hover .arrow {
    transform: translate(2px, -2px);
}

/* Empty-state note shown when DB is missing / not seeded */
.db-empty-note {
    grid-column: 1 / -1;
    text-align: center;
    padding: 36px;
    border: 1.5px dashed var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.db-empty-note code {
    font-family: var(--font-mono);
    background: var(--bg-soft);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--brand-blue);
}

/* ---------- Services ---------- */
.services {
    background: var(--bg-soft);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.service-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    background: var(--bg-soft);
}

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

.service-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(12, 19, 38, 0.5));
}

.service-icon-overlay {
    position: absolute;
    bottom: 16px;
    left: 18px;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.95);
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    z-index: 2;
    backdrop-filter: blur(8px);
}

.service-body {
    padding: 22px 24px 26px;
    flex: 1;
}

.service-body h3 {
    margin-bottom: 10px;
    font-size: 1.18rem;
}

.service-body p {
    font-size: 0.94rem;
    margin-bottom: 0;
}

/* ---------- Testimonials ---------- */
.testimonials {
    background: var(--bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: relative;
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-card::before {
    content: "\201C";
    position: absolute;
    top: -10px;
    left: 22px;
    font-size: 5rem;
    line-height: 1;
    font-family: Georgia, serif;
    color: var(--brand-blue);
    opacity: 0.18;
}

.stars {
    color: #f59e0b;
    margin-bottom: 12px;
    font-size: 1.05rem;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 22px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid var(--border);
    padding-top: 18px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gradient-brand);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h5 {
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.author-info p {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin: 0;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    padding: 80px 0;
    background:
        linear-gradient(135deg, rgba(0, 102, 255, 0.92), rgba(124, 58, 237, 0.92)),
        url("../images/cta-background.jpg") center/cover;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
}

.cta-banner h2 {
    color: #fff;
    margin-bottom: 14px;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.12rem;
    margin-bottom: 32px;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner .btn-primary {
    background: #fff;
    color: var(--brand-blue);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.cta-banner .btn-primary:hover {
    background: #f1f4fb;
    color: var(--brand-blue);
}

/* ---------- Contact ---------- */
.contact {
    background: var(--bg-soft);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
    max-width: 1080px;
    margin: 0 auto;
}

.contact-info-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    align-self: start;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: "";
    position: absolute;
    top: -50px;
    right: -50px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: var(--gradient-brand);
    opacity: 0.1;
}

.contact-info-card h3 {
    margin-bottom: 8px;
    font-size: 1.4rem;
}

.contact-info-card > p {
    font-size: 0.96rem;
    margin-bottom: 28px;
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}

.info-row .icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--bg-soft);
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-row h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.info-row p,
.info-row a {
    font-size: 1rem;
    color: var(--text);
    margin: 0;
}

.contact-form {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-soft);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    font-family: inherit;
    font-size: 0.97rem;
    color: var(--text);
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.12);
}

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

/* honeypot - hide visually, keep for bots */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.contact-form button[type="submit"] {
    width: 100%;
    margin-top: 6px;
}

@media (max-width: 880px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ---------- Footer ---------- */
.footer {
    background: var(--bg-elev);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}

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

.footer-brand p {
    margin-top: 18px;
    font-size: 0.95rem;
    max-width: 360px;
}

.footer-col h6 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-muted);
    margin-bottom: 18px;
    font-weight: 600;
    font-family: var(--font-display);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--text-soft);
    font-size: 0.94rem;
    transition: color var(--t-fast) var(--ease);
}

.footer-col a:hover {
    color: var(--brand-blue);
}

.socials {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

.socials a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--bg-soft);
    display: grid;
    place-items: center;
    color: var(--text);
    transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.socials a:hover {
    background: var(--gradient-brand);
    color: #fff;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

@media (max-width: 880px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 520px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Notifications ---------- */
.notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-left: 4px solid var(--brand-green);
    box-shadow: var(--shadow-lg);
    padding: 16px 22px;
    border-radius: var(--radius);
    z-index: 9999;
    max-width: 380px;
    animation: slideInUp 0.4s var(--ease-out);
    color: var(--text);
    font-weight: 500;
}

.notification.error {
    border-left-color: #ef4444;
}

@keyframes slideInUp {
    from { transform: translateY(40px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideOutDown {
    from { transform: translateY(0); opacity: 1; }
    to { transform: translateY(40px); opacity: 0; }
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-brand);
    width: 0%;
    z-index: 1100;
    transition: width 100ms linear;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}

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

/* Print */
@media print {
    .site-header, .scroll-progress, .cta-banner, .footer .socials { display: none; }
    section { padding: 24px 0; page-break-inside: avoid; }
}