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

:root {
    --bg-primary: #0c0e1a;
    --bg-secondary: #141627;
    --bg-card: rgba(22, 25, 50, 0.7);
    --bg-card-hover: rgba(30, 34, 65, 0.8);
    --border: rgba(99, 102, 241, 0.15);
    --border-hover: rgba(99, 102, 241, 0.35);

    --text-primary: #f0f0ff;
    --text-secondary: #9ca3c7;
    --text-muted: #5c6190;

    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);

    --purple: #a855f7;
    --pink: #ec4899;

    --underweight: #60a5fa;
    --normal: #34d399;
    --overweight: #fbbf24;
    --obese: #f87171;

    --radius: 20px;
    --radius-sm: 12px;
    --radius-xs: 8px;

    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ===== BACKGROUND PARTICLES ===== */
.bg-particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.bg-particles::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.04) 0%, transparent 50%);
    animation: bgFloat 20s ease-in-out infinite;
}

@keyframes bgFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, -2%) rotate(1deg); }
    66% { transform: translate(-1%, 1%) rotate(-0.5deg); }
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.15);
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ===== CONTAINER ===== */
.container {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
}

/* ===== HEADER ===== */
.header {
    text-align: center;
    margin-bottom: 2.5rem;
    animation: fadeInDown 0.6s ease-out;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-light), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== CARD STYLES ===== */
.calculator-card,
.results-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    animation: fadeInUp 0.6s ease-out;
}

.results-card {
    margin-top: 1.5rem;
    animation: fadeInUp 0.7s ease-out;
}

/* ===== SECTIONS ===== */
.section {
    margin-bottom: 2rem;
}

.section:last-of-type {
    margin-bottom: 0;
}

.section-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
}

/* ===== GENDER SELECTOR ===== */
.gender-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.gender-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
}

.gender-btn:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.gender-btn.active {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
    box-shadow: 0 0 20px var(--accent-glow), inset 0 0 20px rgba(99, 102, 241, 0.05);
}

.gender-btn.active .gender-icon {
    color: var(--accent-light);
}

.gender-icon {
    width: 48px;
    height: 48px;
    transition: var(--transition);
}

.gender-icon svg {
    width: 100%;
    height: 100%;
}

/* ===== HEIGHT SLIDER ===== */
.height-display {
    text-align: center;
    margin-bottom: 1rem;
}

.height-value {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    border: none;
    outline: none;
    text-align: center;
    width: 150px;
    font-family: inherit;
    -webkit-appearance: none;
    -moz-appearance: textfield;
    appearance: none;
    cursor: text;
    border-bottom: 2px solid transparent;
    transition: border-color var(--transition);
    padding: 0.1rem 0;
}

.height-value:focus {
    border-bottom-color: var(--accent);
}

.height-value::-webkit-inner-spin-button,
.height-value::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.height-unit {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-left: 4px;
}

.slider-container {
    padding: 0 0.5rem;
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--accent), var(--purple));
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    position: relative;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--text-primary);
    border: 3px solid var(--accent);
    cursor: grab;
    box-shadow: 0 0 12px var(--accent-glow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 20px var(--accent-glow);
}

.slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.25);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--text-primary);
    border: 3px solid var(--accent);
    cursor: grab;
    box-shadow: 0 0 12px var(--accent-glow);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== ROW LAYOUT ===== */
.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* ===== COUNTER ===== */
.counter-section {
    margin-bottom: 0;
}

.counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
}

.counter-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--accent-light);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.counter-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--accent);
    transform: scale(1.1);
}

.counter-btn:active {
    transform: scale(0.95);
}

.counter-btn svg {
    width: 18px;
    height: 18px;
}

.counter-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    width: 70px;
    background: transparent;
    border: none;
    outline: none;
    font-family: inherit;
    -webkit-appearance: none;
    -moz-appearance: textfield;
    appearance: none;
}

.counter-value::-webkit-inner-spin-button,
.counter-value::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

/* ===== CALCULATE BUTTON ===== */
.calculate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1.1rem;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.calculate-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.calculate-btn:hover::before {
    transform: translateX(100%);
}

.calculate-btn:active {
    transform: translateY(0) scale(0.98);
}

/* ===== RESULTS ===== */
.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.results-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.recalculate-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    color: var(--accent-light);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.recalculate-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--accent);
}

/* ===== GAUGE ===== */
.gauge-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.gauge {
    width: 280px;
    position: relative;
}

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

.gauge-arc {
    fill: none;
    stroke-width: 18;
    stroke-linecap: round;
    transition: stroke-width 0.4s ease, opacity 0.4s ease, filter 0.4s ease;
    opacity: 0.25; /* Faded by default */
}

.gauge-arc.active {
    opacity: 1;
    stroke-width: 22;
    filter: drop-shadow(0 0 8px currentColor);
}

.gauge-arc-underweight { stroke: var(--underweight); }
.gauge-arc-normal { stroke: var(--normal); }
.gauge-arc-overweight { stroke: var(--overweight); }
.gauge-arc-obese { stroke: var(--obese); }

.gauge-needle {
    stroke: var(--text-primary);
    stroke-width: 3.5;
    stroke-linecap: round;
    transform-origin: 130px 140px;
    transition: transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1), stroke 0.5s ease;
    filter: drop-shadow(0 0 4px rgba(255,255,255,0.3));
}

.gauge-center {
    fill: var(--bg-secondary);
    stroke: var(--accent);
    stroke-width: 3;
    filter: drop-shadow(0 0 6px var(--accent-glow));
}

.gauge-labels {
    display: flex;
    justify-content: space-between;
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== BMI RESULT ===== */
.bmi-result {
    text-align: center;
    margin-bottom: 2rem;
}

.bmi-number {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.5rem;
    transition: color 0.5s ease;
}

.bmi-category {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    display: inline-block;
    transition: all 0.5s ease;
}

.bmi-category.underweight {
    color: var(--underweight);
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.3);
}
.bmi-category.normal {
    color: var(--normal);
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.3);
}
.bmi-category.overweight {
    color: var(--overweight);
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
}
.bmi-category.obese {
    color: var(--obese);
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
}

/* ===== BMI SCALE ===== */
.bmi-scale {
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}

.scale-bar {
    display: flex;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
    margin-bottom: 0.5rem;
}

.scale-segment.underweight { flex: 10.4; background: var(--underweight); }
.scale-segment.normal { flex: 27.1; background: var(--normal); }
.scale-segment.overweight { flex: 20.8; background: var(--overweight); }
.scale-segment.obese { flex: 41.7; background: var(--obese); }

.scale-indicator {
    position: absolute;
    top: -5px;
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    border: 3px solid var(--bg-secondary);
    border-radius: 50%;
    transform: translateX(-50%);
    transition: left 1s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 8px rgba(255,255,255,0.3);
}

.scale-labels {
    position: relative;
    height: 1.2rem;
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.scale-labels span {
    position: absolute;
    transform: translateX(-50%);
    white-space: nowrap;
}

.scale-labels span:nth-child(1) { left: 0%; transform: none; }
.scale-labels span:nth-child(2) { left: 10.4%; }
.scale-labels span:nth-child(3) { left: 37.5%; }
.scale-labels span:nth-child(4) { left: 58.3%; }
.scale-labels span:nth-child(5) { left: 100%; transform: translateX(-100%); }

/* ===== INFO GRID ===== */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.info-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 20px;
    height: 20px;
}

.info-icon.healthy {
    background: rgba(52, 211, 153, 0.1);
    color: var(--normal);
}

.info-icon.bmi {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-light);
}

.info-icon.tip {
    background: rgba(168, 85, 247, 0.1);
    color: var(--purple);
}

.info-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.info-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== BMI TABLE ===== */
.bmi-table-container {
    margin-top: 0.5rem;
}

.table-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.bmi-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.bmi-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--border);
}

.bmi-table td {
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(99, 102, 241, 0.06);
}

.bmi-table tr:last-child td {
    border-bottom: none;
}

.bmi-table tbody tr {
    transition: var(--transition);
}

.bmi-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.04);
}

.bmi-table tbody tr.highlight {
    background: rgba(99, 102, 241, 0.08);
    border-radius: var(--radius-xs);
}

.dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.dot.underweight { background: var(--underweight); }
.dot.normal { background: var(--normal); }
.dot.overweight { background: var(--overweight); }
.dot.obese { background: var(--obese); }

/* ===== FOOTER ===== */
.footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* ===== UTILITIES ===== */
.hidden {
    display: none !important;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes countUp {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

.animate-count {
    animation: countUp 0.5s ease-out;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
    .container {
        padding: 1.25rem 1rem 2rem;
    }

    .calculator-card,
    .results-card {
        padding: 1.5rem;
    }

    .header h1 {
        font-size: 1.4rem;
    }

    .height-value {
        font-size: 2.8rem;
    }

    .gender-btn {
        padding: 1.2rem 0.75rem;
    }

    .gender-icon {
        width: 36px;
        height: 36px;
    }

    .counter-value {
        font-size: 1.6rem;
        width: 55px;
    }

    .counter-btn {
        width: 38px;
        height: 38px;
    }

    .bmi-number {
        font-size: 3rem;
    }

    .gauge {
        width: 240px;
    }

    .row {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .counter {
        padding: 0.75rem 0.5rem;
        gap: 0.5rem;
    }

    .bmi-table th,
    .bmi-table td {
        padding: 0.6rem 0.5rem;
        font-size: 0.78rem;
    }
}

@media (max-width: 380px) {
    .row {
        grid-template-columns: 1fr;
    }
}

/* ===== NAVBAR ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(12, 14, 26, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    transition: var(--transition);
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.2rem;
}

.nav-icon {
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
    border-radius: 2px;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

/* ===== NEW SECTIONS ===== */
.page-section {
    padding-top: 4rem;
    margin-top: -2rem; /* offset for sticky nav */
}

.content-section {
    max-width: 800px;
    margin: 0 auto 3rem;
    padding: 0 1.25rem;
    animation: fadeInUp 0.8s ease-out;
}

.content-section h2.section-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
    text-transform: none;
    letter-spacing: normal;
}

/* Articles */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
}

.article-image {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.05);
    border-bottom: 1px solid var(--border);
}

.article-image svg {
    width: 48px;
    height: 48px;
    color: var(--accent-light);
    opacity: 0.7;
}

.article-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.article-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.read-more {
    color: var(--accent-light);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    align-self: flex-start;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--purple);
}

/* About & Contact */
.about-card, .contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

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

.about-content strong {
    color: var(--text-primary);
}

.about-content h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-light);
}

.contact-intro {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(12, 14, 26, 0.6);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.form-success {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.3);
    border-radius: var(--radius-xs);
    color: var(--normal);
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Footer Additions */
.footer-links {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    align-items: center;
}

.footer-links a {
    color: var(--accent-light);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--purple);
    text-decoration: underline;
}

.footer-links .separator {
    color: var(--text-muted);
}

.copyright {
    margin-top: 1rem;
    font-size: 0.75rem !important;
}

/* New Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none; /* hidden by default on mobile */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 1.5rem 0;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .about-card, .contact-card {
        padding: 1.5rem;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.3);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.5);
}

/* ===== SELECTION ===== */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}