/* ============================================
   HUZAIFA ZAHOOR — STOCK MARKET DEVELOPER
   style.css — Custom CSS (non-Tailwind)
   Theme: Financial Terminal / Trading Floor
   Fonts: DM Serif Display + IBM Plex Mono + DM Sans
   ============================================ */

/* ---- CSS Variables ---- */
:root {
    --cream: #f5f0e8;
    --paper: #faf7f2;
    --navy: #0d1b2a;
    --navy-mid: #1a3a5c;
    --green: #15803d;
    --green-light: #dcfce7;
    --green-mid: #16a34a;
    --red: #dc2626;
    --gold: #b45309;
    --gold-light: #fef3c7;
    --ink: #1c1917;
    --ink-mid: #44403c;
    --ink-dim: #78716c;
    --edge: #d6cfc4;
    --edge-light: #e8e2d9;
    --white: #ffffff;

    --font-display: 'DM Serif Display', Georgia, serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
    --font-body: 'DM Sans', system-ui, sans-serif;

    --radius: 8px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 4px rgba(13, 27, 42, 0.08);
    --shadow-md: 0 4px 20px rgba(13, 27, 42, 0.12);
    --shadow-lg: 0 12px 48px rgba(13, 27, 42, 0.18);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--paper);
    color: var(--ink);
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
}

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

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

ul {
    list-style: none;
}

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

/* ---- Background Canvas ---- */
#bg-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
}

main,
nav,
footer {
    position: relative;
    z-index: 1;
}

/* ---- NAV ---- */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 247, 242, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--edge);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--navy);
    font-weight: 400;
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.dot {
    color: var(--green-mid);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-mid);
    padding: 6px 14px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
    letter-spacing: 0.02em;
}

.nav-link:hover {
    color: var(--navy);
    background: var(--edge-light);
}

.nav-cta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--white);
    background: var(--green-mid);
    padding: 7px 18px;
    border-radius: 4px;
    letter-spacing: 0.04em;
    transition: background 0.15s, transform 0.1s;
}

.nav-cta:hover {
    background: var(--green);
    transform: translateY(-1px);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all 0.2s;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 12px 24px 16px;
    border-top: 1px solid var(--edge);
    gap: 4px;
}

.mobile-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--ink-mid);
    padding: 10px 14px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

.mobile-link:hover {
    color: var(--navy);
    background: var(--edge-light);
}

.mobile-cta {
    color: var(--white);
    background: var(--green-mid);
    margin-top: 4px;
    text-align: center;
    font-weight: 600;
}

.mobile-cta:hover {
    background: var(--green);
    color: var(--white);
}

/* ---- HERO ---- */
.hero-section {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.hero-inner {
    flex: 1;
    min-width: 0;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green-mid);
    background: var(--green-light);
    border: 1px solid #bbf7d0;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ticker-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green-mid);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    color: var(--navy);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-title em {
    font-style: italic;
    color: var(--green-mid);
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--ink-mid);
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 36px;
    flex-wrap: wrap;
    row-gap: 12px;
}

.stat {
    display: flex;
    flex-direction: column;
    padding: 0 24px;
}

.stat:first-child {
    padding-left: 0;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 1.9rem;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 2px;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--edge);
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--white);
    background: var(--green-mid);
    padding: 12px 26px;
    border-radius: var(--radius);
    letter-spacing: 0.04em;
    transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(21, 128, 61, 0.3);
}

.btn-secondary {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--navy);
    background: transparent;
    padding: 12px 26px;
    border-radius: var(--radius);
    border: 1.5px solid var(--edge);
    letter-spacing: 0.04em;
    transition: border-color 0.15s, background 0.15s, transform 0.1s;
}

.btn-secondary:hover {
    border-color: var(--navy-mid);
    background: var(--edge-light);
    transform: translateY(-2px);
}

/* Hero chart */
.hero-chart {
    flex-shrink: 0;
    width: 380px;
    background: var(--white);
    border: 1px solid var(--edge);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.hero-chart::before {
    content: 'HUZAIFA ZAHOOR / PROJECTS';
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--ink-dim);
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.chart-svg {
    width: 100%;
    height: auto;
}

/* ---- SECTIONS ---- */
.section {
    padding: 96px 24px;
}

.section--alt {
    background: var(--cream);
    border-top: 1px solid var(--edge-light);
    border-bottom: 1px solid var(--edge-light);
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 56px;
    max-width: 600px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--green-mid);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 10px;
    background: var(--green-light);
    border: 1px solid #bbf7d0;
    padding: 3px 10px;
    border-radius: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    color: var(--navy);
    letter-spacing: -0.5px;
    margin-bottom: 14px;
    line-height: 1.15;
}

.section-desc {
    color: var(--ink-mid);
    font-size: 1rem;
    line-height: 1.7;
}

/* ---- SERVICES ---- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--edge);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    position: relative;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
    border-color: var(--green-mid);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.service-card--featured {
    border-color: var(--green-mid);
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 60%);
}

.service-badge {
    position: absolute;
    top: -11px;
    left: 20px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--white);
    background: var(--green-mid);
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.service-icon {
    font-size: 1.6rem;
    margin-bottom: 14px;
}

.service-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--navy);
    margin-bottom: 10px;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--ink-mid);
    line-height: 1.65;
    margin-bottom: 16px;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.service-list li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-dim);
    padding-left: 14px;
    position: relative;
}

.service-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--green-mid);
}

/* ---- PORTFOLIO ---- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 22px;
}

.portfolio-card {
    background: var(--white);
    border: 1px solid var(--edge);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
}

.portfolio-card:hover {
    border-color: var(--green-mid);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.portfolio-card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--edge-light);
}

.portfolio-card-body {
    padding: 18px 20px 20px;
}

.portfolio-card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 6px;
}

.portfolio-card-desc {
    font-size: 0.83rem;
    color: var(--ink-mid);
    line-height: 1.6;
    margin-bottom: 14px;
}

.portfolio-card-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green-mid);
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: color 0.15s;
}

.portfolio-card-link:hover {
    color: var(--green);
}

/* ---- ABOUT ---- */
.about-inner {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 64px;
    align-items: start;
}

.about-image-wrap {
    position: relative;
}

.about-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--edge);
    box-shadow: var(--shadow-md);
}

.about-card {
    position: absolute;
    bottom: -16px;
    right: -16px;
    background: var(--white);
    border: 1px solid var(--edge);
    border-radius: var(--radius);
    padding: 10px 16px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.about-card-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.about-card-value {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--navy);
    font-weight: 600;
}

.about-para {
    font-size: 0.95rem;
    color: var(--ink-mid);
    line-height: 1.75;
    margin-bottom: 16px;
}

.inline-link {
    color: var(--green-mid);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.about-links {
    display: flex;
    gap: 14px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.social-link {
    font-size: 1.25rem;
    color: var(--ink-dim);
    transition: color 0.15s;
}

.social-link:hover {
    color: var(--green-mid);
}

.skills-heading {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--navy-mid);
    background: var(--cream);
    border: 1px solid var(--edge);
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

/* ---- TIMELINE ---- */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline-item {
    display: flex;
    gap: 24px;
}

.timeline-marker {
    flex-shrink: 0;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--green-mid);
    margin-top: 24px;
    position: relative;
}

.timeline-marker::after {
    content: '';
    position: absolute;
    top: 13px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: calc(100% + 24px);
    background: var(--edge);
}

.timeline-item:last-child .timeline-marker::after {
    display: none;
}

.timeline-card {
    flex: 1;
    background: var(--white);
    border: 1px solid var(--edge);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    margin-bottom: 24px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.timeline-card:hover {
    border-color: var(--green-mid);
    box-shadow: var(--shadow-sm);
}

.timeline-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 16px;
    margin-bottom: 14px;
}

.timeline-role {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--navy);
    flex: 1;
    min-width: 180px;
}

.timeline-company {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green-mid);
    font-weight: 600;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--ink-dim);
    background: var(--cream);
    border: 1px solid var(--edge);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.timeline-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.timeline-list li {
    font-size: 0.87rem;
    color: var(--ink-mid);
    padding-left: 16px;
    position: relative;
    line-height: 1.6;
}

.timeline-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--green-mid);
    font-size: 0.75rem;
    top: 2px;
}

/* ---- CONTACT ---- */
.contact-section {
    background: var(--navy);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Crect x='0' y='0' width='1' height='40'/%3E%3Crect x='0' y='0' width='40' height='1'/%3E%3C/g%3E%3C/svg%3E");
}

.contact-section .section-tag {
    color: #86efac;
    background: rgba(134, 239, 172, 0.1);
    border-color: rgba(134, 239, 172, 0.25);
}

.contact-section .section-title {
    color: var(--white);
}

.contact-section .section-desc {
    color: #94a3b8;
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-label span {
    color: var(--green-mid);
}

.form-input {
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--white);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 11px 14px;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
    appearance: none;
    -webkit-appearance: none;
}

.form-input::placeholder {
    color: #4b5563;
}

.form-input:focus {
    border-color: var(--green-mid);
    background: rgba(255, 255, 255, 0.09);
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-select option {
    background: var(--navy);
    color: var(--white);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    align-self: flex-start;
    min-width: 160px;
    justify-content: center;
}

.form-note {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: #86efac;
    min-height: 20px;
}

.form-note.error {
    color: #fca5a5;
}

/* Contact aside */
.contact-info-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 22px 20px;
    margin-bottom: 16px;
}

.contact-info-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: #cbd5e1;
    margin-bottom: 10px;
    transition: color 0.15s;
}

.contact-info-item:hover {
    color: #86efac;
}

.contact-info-item i {
    color: var(--green-mid);
    font-size: 1rem;
}

.contact-expect-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.85rem;
    color: #cbd5e1;
    margin-bottom: 10px;
    line-height: 1.5;
}

.expect-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--green-mid);
    background: rgba(22, 163, 74, 0.15);
    border: 1px solid rgba(22, 163, 74, 0.25);
    padding: 1px 6px;
    border-radius: 3px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ---- FOOTER ---- */
.site-footer {
    background: #080f17;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 28px 24px;
    position: relative;
    z-index: 1;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--white);
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: #4b5563;
    text-align: center;
    flex: 1;
}

.footer-links {
    display: flex;
    gap: 16px;
}

.footer-links a {
    font-size: 1rem;
    color: #4b5563;
    transition: color 0.15s;
}

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

/* ---- POPUP ---- */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 20px;
}

.popup-overlay[hidden] {
    display: none;
}

.popup-box {
    background: var(--paper);
    border: 1px solid var(--edge);
    border-radius: var(--radius-lg);
    padding: 28px;
    max-width: 720px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.popup-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.popup-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.popup-close {
    font-size: 1.6rem;
    color: var(--ink-dim);
    line-height: 1;
    padding: 2px 6px;
    transition: color 0.15s;
}

.popup-close:hover {
    color: var(--navy);
}

.popup-details h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 16px;
}

.popup-details p,
.popup-details ol,
.popup-details li {
    font-size: 0.88rem;
    color: var(--ink-mid);
    line-height: 1.7;
    margin-bottom: 8px;
}

.popup-details img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--edge);
    margin-bottom: 8px;
}

.popup-images-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 20px;
}

/* ---- SCROLL ANIMATIONS ---- */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
    .hero-section {
        flex-direction: column;
        padding: 48px 24px 64px;
        min-height: auto;
        gap: 40px;
    }

    .hero-chart {
        width: 100%;
        max-width: 420px;
    }

    .about-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrap {
        max-width: 280px;
    }

    .contact-wrap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .nav-links {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-mobile.open {
        display: flex;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 0;
    }

    .stat {
        padding: 0 16px;
    }

    .popup-images-grid {
        grid-template-columns: 1fr;
    }

    .footer-copy {
        font-size: 0.65rem;
    }
}

@media (max-width: 440px) {
    .stat-divider {
        display: none;
    }

    .hero-stats {
        gap: 16px;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .stat {
        padding: 0;
    }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 5px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--edge);
    border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ink-dim);
}

/* ---- Budget Dual Slider ---- */
.budget-slider-wrap {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 16px 20px 14px;
    transition: border-color 0.15s;
}

.budget-slider-wrap:focus-within {
    border-color: var(--green-mid);
}

.budget-display {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.budget-val {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
}

.slider-track-outer {
    position: relative;
    height: 4px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 99px;
    margin: 12px 0;
}

.slider-track-fill {
    position: absolute;
    height: 100%;
    background: var(--green-mid);
    border-radius: 99px;
    pointer-events: none;
}

.slider-thumb {
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--green-mid);
    border: 3px solid var(--white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: grab;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    transition: transform 0.1s, box-shadow 0.1s;
    z-index: 2;
}

.slider-thumb:active {
    cursor: grabbing;
}

.slider-thumb:hover,
.slider-thumb:focus {
    transform: translate(-50%, -50%) scale(1.25);
    box-shadow: 0 2px 16px rgba(22, 163, 74, 0.5);
    outline: none;
}

.slider-thumb--max {
    z-index: 3;
}

.slider-limits {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: #4b5563;
    margin-top: 6px;
}

/* ---- Experience Summary ---- */
.exp-summary {
    font-size: 1.05rem;
    color: var(--ink-mid);
    line-height: 1.75;
    margin-bottom: 48px;
    max-width: 620px;
}

.exp-years {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--green-mid);
    font-weight: 400;
}

.contact-section::before {
    pointer-events: none;
}

/* ---- REVIEWS ---- */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.review-card {
    background: var(--white);
    border: 1px solid var(--edge);
    border-radius: var(--radius-lg);
    padding: 22px 20px;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.review-card:hover {
    border-color: var(--green-mid);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.review-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.review-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--green-light);
    border: 1px solid #bbf7d0;
    color: var(--green-mid);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.review-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.review-username {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--navy);
    font-weight: 600;
}

.review-country {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--ink-dim);
    letter-spacing: 0.04em;
}

.review-platform {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--green-mid);
    background: var(--green-light);
    border: 1px solid #bbf7d0;
    padding: 2px 8px;
    border-radius: 20px;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

.review-stars {
    color: var(--gold);
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.review-text {
    font-size: 0.85rem;
    color: var(--ink-mid);
    line-height: 1.65;
}