/* ==========================================================
   TradeX - Modern Dark Theme Design System
   ========================================================== */

:root {
    /* Color Palette */
    --bg-main: #070a12;
    --bg-secondary: #0b111e;
    --bg-surface: #10192b;
    --bg-card: rgba(16, 25, 43, 0.7);
    --bg-card-hover: rgba(22, 36, 62, 0.85);
    
    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(56, 189, 248, 0.35);
    --border-card: rgba(255, 255, 255, 0.07);

    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #38bdf8;

    /* Brand Accents & Gradients */
    --accent-blue: #2563eb;
    --accent-cyan: #00f2fe;
    --accent-indigo: #6366f1;
    --accent-emerald: #10b981;
    
    --grad-primary: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    --grad-hover: linear-gradient(135deg, #1d4ed8 0%, #0891b2 100%);
    --grad-text: linear-gradient(135deg, #ffffff 20%, #38bdf8 100%);
    --grad-glow: linear-gradient(135deg, rgba(37, 99, 235, 0.25), rgba(6, 182, 212, 0.15));

    /* Shadows */
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
    --shadow-btn: 0 8px 25px -4px rgba(37, 99, 235, 0.45);
    --shadow-glow: 0 0 35px rgba(56, 189, 248, 0.2);
    --shadow-image: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 40px rgba(37, 99, 235, 0.2);

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-main);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: 
        radial-gradient(ellipse 65% 45% at 15% 10%, rgba(37, 99, 235, 0.15), transparent 70%),
        radial-gradient(ellipse 55% 40% at 85% 30%, rgba(6, 182, 212, 0.12), transparent 70%),
        radial-gradient(ellipse 70% 50% at 50% 85%, rgba(99, 102, 241, 0.1), transparent 70%);
    background-attachment: fixed;
}

body.menu-open {
    overflow: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Outfit', 'Inter', sans-serif;
    letter-spacing: -0.02em;
}


/* ==========================================================
   NAVBAR & RESPONSIVE HEADER
   ========================================================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 86px;
    background: rgba(7, 10, 18, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.3s ease, height 0.3s ease;
    width: 100%;
}

.nav-container {
    max-width: 1320px;
    height: 100%;
    margin: 0 auto;
    padding: 0 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    gap: 20px;
}

.logo {
    font-size: 26px;
    font-weight: 800;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.5px;
    text-decoration: none;
    transition: transform 0.25s ease;
    flex-shrink: 0;
    user-select: none;
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-img {
    height: 56px;
    width: auto;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 14px rgba(37, 99, 235, 0.45));
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
    flex-shrink: 0;
}

.logo:hover .logo-img {
    transform: scale(1.06);
    filter: drop-shadow(0 6px 20px rgba(0, 242, 254, 0.7));
}

.logo-text {
    display: inline-flex;
    align-items: center;
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
}

.logo-text span,
.logo span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-left: 2px;
}

/* Desktop Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    transition: color 0.25s ease;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--grad-primary);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-link:hover {
    color: #ffffff;
}

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

.mobile-menu-cta {
    display: none;
}

/* Header Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-btn,
.primary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    background: var(--grad-primary);
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 14.5px;
    box-shadow: var(--shadow-btn);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    white-space: nowrap;
}

.nav-btn:hover,
.primary-btn:hover {
    background: var(--grad-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -4px rgba(37, 99, 235, 0.6);
}

.nav-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14.5px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(56, 189, 248, 0.5);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

/* Hamburger Toggle Button */
.hamburger-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0;
    transition: all 0.25s ease;
}

.hamburger-toggle:hover {
    background: rgba(37, 99, 235, 0.18);
    border-color: var(--accent-cyan);
}

.hamburger-bar {
    width: 22px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center;
}

/* Animated 'X' state for hamburger */
.hamburger-toggle.active .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-toggle.active .hamburger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger-toggle.active .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ==========================================================
   HERO SECTION
   ========================================================== */

.hero {
    min-height: calc(100vh - 80px);
    padding: 70px 8%;
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    overflow: hidden;
}

/* Subtle glowing background orb */
.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 15%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, rgba(6, 182, 212, 0) 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    width: 48%;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    padding: 8px 18px;
    border-radius: 50px;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--text-accent);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    display: inline-block;
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.15); }
}

.hero h1 {
    font-size: 58px;
    line-height: 1.12;
    margin-bottom: 24px;
    font-weight: 800;
    color: #ffffff;
}

.hero h1 span {
    display: block;
    color: #60A5FA;
}

.hero p {
    max-width: 560px;
    font-size: 17.5px;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    align-items: center;
}

.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 25px;
    border: 1px solid rgba(56, 189, 248, 0.35);
    background: rgba(16, 25, 43, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: rgba(37, 99, 235, 0.15);
    border-color: var(--accent-cyan);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.hero-image {
    width: 48%;
    position: relative;
    z-index: 2;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    padding: 4px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.4), rgba(37, 99, 235, 0.1), rgba(255, 255, 255, 0.05));
    box-shadow: var(--shadow-image);
    animation: gentleFloat 6s ease-in-out infinite alternate;
}

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

.hero-image img {
    width: 100%;
    height: 380px;
    border-radius: calc(var(--radius-xl) - 4px);
    display: block;
    object-fit: cover;
    object-position: center;
}


/* ==========================================================
   ABOUT SECTION
   ========================================================== */

.about {
    padding: 110px 8%;
    display: flex;
    align-items: center;
    gap: 75px;
    background: var(--bg-secondary);
    position: relative;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.about-image {
    width: 50%;
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    padding: 3px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(255, 255, 255, 0.05));
    box-shadow: var(--shadow-card);
}

.about-image img {
    width: 100%;
    height: 380px;
    border-radius: calc(var(--radius-xl) - 3px);
    display: block;
    object-fit: cover;
}

.about-content {
    width: 50%;
}

.section-label {
    display: inline-block;
    color: var(--text-accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2.5px;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.about h2,
.section-heading h2,
.cta h2,
.contact h2 {
    font-size: 40px;
    line-height: 1.22;
    margin-bottom: 20px;
    font-weight: 700;
    color: #ffffff;
}

.about-content > p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 16.5px;
}

.about-points {
    margin-top: 35px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-points div {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 20px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-card);
    transition: all 0.25s ease;
}

.about-points div:hover {
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
    transform: translateX(6px);
}

.about-points strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--text-accent);
    font-size: 15px;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    flex-shrink: 0;
}

.about-points span {
    font-size: 15.5px;
    font-weight: 600;
    color: #e2e8f0;
}


/* ==========================================================
   FEATURES SECTION
   ========================================================== */

.features {
    padding: 110px 8%;
    background: var(--bg-main);
    position: relative;
}

.section-heading {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 60px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-card);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--grad-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow), var(--shadow-card);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.4s ease;
}

.feature-card:hover img {
    transform: scale(1.03);
}

.feature-card h3 {
    font-size: 19px;
    margin-bottom: 12px;
    color: #ffffff;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 14.5px;
}


/* ==========================================================
   CALL TO ACTION (CTA)
   ========================================================== */

.cta {
    margin: 90px 8%;
    padding: 85px 60px;
    text-align: center;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(16, 25, 43, 0.95), rgba(7, 10, 18, 0.98));
    border: 1px solid rgba(56, 189, 248, 0.25);
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card), 0 0 60px rgba(37, 99, 235, 0.15);
}

.cta::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.25), transparent 60%);
    pointer-events: none;
}

.cta > div {
    position: relative;
    z-index: 2;
}

.cta p {
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 35px;
    line-height: 1.8;
    font-size: 17px;
}


/* ==========================================================
   CONTACT SECTION
   ========================================================== */

.contact {
    padding: 100px 8%;
    text-align: center;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    position: relative;
}

.contact p {
    color: var(--text-secondary);
    margin-bottom: 35px;
    font-size: 17px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}


/* ==========================================================
   MARKETS SECTION
   ========================================================== */

.markets {
    padding: 100px 8%;
    background: var(--bg-surface);
    position: relative;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 600px;
    margin: 14px auto 0;
    line-height: 1.6;
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.market-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    box-shadow: var(--shadow-card);
}

.market-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow), var(--shadow-card);
}

.market-card.highlighted-token {
    border-color: rgba(56, 189, 248, 0.4);
    background: linear-gradient(135deg, rgba(16, 25, 43, 0.9), rgba(37, 99, 235, 0.15));
}

.market-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.coin-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.coin-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 17px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btc-icon { background: linear-gradient(135deg, #f7931a, #ffb347); }
.eth-icon { background: linear-gradient(135deg, #627eea, #3b5998); }
.sol-icon { background: linear-gradient(135deg, #14f195, #9945ff); }
.trdx-icon { background: var(--grad-primary); }

.coin-info h4 {
    font-size: 16.5px;
    color: #ffffff;
    font-weight: 600;
}

.coin-info span {
    font-size: 12.5px;
    color: var(--text-muted);
}

.trend-badge {
    font-size: 12.5px;
    font-weight: 600;
    padding: 4px 9px;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

.trend-badge.positive {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.trend-badge.positive-hot {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
    border: 1px solid rgba(6, 182, 212, 0.4);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

.market-price {
    font-size: 26px;
    font-weight: 800;
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    margin-bottom: 12px;
}

.market-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 16px;
}

.market-meta .high {
    color: var(--text-secondary);
}

.market-trade-btn {
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
    margin-top: auto;
}

.market-trade-btn:hover {
    color: #ffffff;
    transform: translateX(4px);
}

/* Contact Form Box */
.contact-box {
    max-width: 680px;
    margin: 40px auto 0;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-card);
    position: relative;
    z-index: 2;
}

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

.form-row {
    display: flex;
    gap: 16px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: rgba(7, 10, 18, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: #ffffff;
    font-size: 14.5px;
    font-family: inherit;
    outline: none;
    transition: all 0.25s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
    background: rgba(16, 25, 43, 0.85);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

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


/* ==========================================================
   PROFESSIONAL MODERN FOOTER
   ========================================================== */

.pro-footer {
    background: linear-gradient(180deg, #070a12 0%, #030509 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 65px 0 55px;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.pro-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 8%;
    right: 8%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.45), rgba(37, 99, 235, 0.45), transparent);
}

.pro-footer-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 6%;
    display: flex;
    flex-direction: column;
    gap: 45px;
}

/* 4-Column Layout */
.pro-footer-grid {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1fr 1.2fr;
    gap: 48px;
    align-items: flex-start;
}

/* Brand Column */
.pro-footer-brand {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.pro-footer-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    width: fit-content;
}

.pro-footer-logo .logo-img {
    height: 52px;
    width: auto;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 14px rgba(37, 99, 235, 0.45));
    transition: transform 0.25s ease;
}

.pro-footer-logo:hover .logo-img {
    transform: scale(1.05);
}

.pro-footer-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.65;
    max-width: 380px;
}

/* Contact Button */
.pro-footer-contact {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 2px;
}

.pro-contact-label {
    font-size: 11.5px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.pro-email-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    padding: 8px 16px;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.22);
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
    width: fit-content;
}

.pro-email-btn:hover {
    background: rgba(56, 189, 248, 0.18);
    border-color: var(--accent-cyan);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.25);
}

/* Socials */
.pro-footer-socials {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.pro-social-link {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.25s ease;
}

.pro-social-link svg {
    width: 15px;
    height: 15px;
    fill: currentColor;
    transition: transform 0.2s ease;
}

.pro-social-link:hover {
    background: rgba(37, 99, 235, 0.25);
    border-color: var(--accent-cyan);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(6, 182, 212, 0.25);
}

.pro-social-link:hover svg {
    transform: scale(1.1);
}

/* Nav Columns */
.pro-footer-col {
    display: flex;
    flex-direction: column;
}

.pro-footer-title {
    color: #ffffff;
    font-size: 14.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 20px;
    font-family: 'Outfit', sans-serif;
    position: relative;
    display: inline-block;
}

.pro-footer-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 20px;
    height: 2px;
    background: var(--grad-primary);
    border-radius: 2px;
}

.pro-footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pro-footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.22s ease;
    display: inline-flex;
    align-items: center;
}

.pro-footer-links a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

/* Bottom Bar */
.pro-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
    font-size: 13.5px;
}

.pro-copyright {
    font-size: 13px;
    color: var(--text-muted);
}

.pro-bottom-center {
    display: flex;
    align-items: center;
}

.pro-security-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--text-muted);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 14px;
    border-radius: 50px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.28);
    color: #34d399;
    font-size: 12.5px;
    font-weight: 500;
}

.status-indicator {
    width: 7px;
    height: 7px;
    background: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-emerald);
    animation: pulseGlow 2s infinite;
}

.status-indicator {
    width: 7px;
    height: 7px;
    background: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-emerald);
    animation: pulseGlow 2s infinite;
}


/* ==========================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================== */

/* Large Tablets & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 5%;
    }

    .nav-menu {
        gap: 20px;
    }

    .hero {
        padding: 60px 5%;
        gap: 40px;
    }

    .feature-grid,
    .market-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .simple-footer-container {
        padding: 0 5%;
    }
}

/* Tablets (<= 992px) - Switch to Mobile Drawer Navigation */
@media (max-width: 992px) {
    .navbar {
        height: 82px;
    }

    .hamburger-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 82px;
        left: 0;
        right: 0;
        width: 100%;
        max-height: calc(100vh - 82px);
        overflow-y: auto;
        background: #080d1a !important;
        border-bottom: 2px solid rgba(56, 189, 248, 0.35);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.95);
        padding: 24px 6% 32px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        transform: translateY(-130%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
        z-index: 99999;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-link {
        color: #ffffff !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        padding: 13px 18px !important;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        display: flex;
        align-items: center;
        justify-content: space-between;
        letter-spacing: 0.2px;
        transition: all 0.25s ease;
    }

    .nav-link::after {
        content: '\2192';
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        color: var(--text-accent);
        font-size: 16px;
        opacity: 0.7;
        transition: transform 0.25s ease, opacity 0.25s ease;
    }

    .nav-link:hover,
    .nav-link:active {
        background: rgba(37, 99, 235, 0.25) !important;
        border-color: rgba(56, 189, 248, 0.5) !important;
        color: #ffffff !important;
        padding-left: 24px !important;
    }

    .nav-link:hover::after,
    .nav-link:active::after {
        opacity: 1;
        transform: translateX(4px);
    }

    .mobile-menu-cta {
        display: block;
        margin-top: 14px;
        padding-top: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .mobile-cta-btn {
        width: 100%;
        text-align: center;
        padding: 13px;
        font-size: 15px;
    }

    /* Hero Section */
    .hero {
        flex-direction: column;
        padding: 60px 6%;
        text-align: center;
        min-height: auto;
        gap: 40px;
    }

    .hero-content,
    .hero-image {
        width: 100%;
        max-width: 680px;
        margin: 0 auto;
    }

    .hero h1 {
        font-size: clamp(34px, 5.5vw, 48px);
    }

    .hero p {
        margin: 0 auto 30px;
        font-size: 16px;
    }

    .hero-buttons {
        justify-content: center;
        gap: 16px;
    }

    .hero-image img {
        height: 380px;
    }

    /* About Section */
    .about {
        flex-direction: column;
        padding: 70px 6%;
        text-align: center;
        gap: 40px;
    }

    .about-image,
    .about-content {
        width: 100%;
        max-width: 680px;
        margin: 0 auto;
    }

    .about-points {
        text-align: left;
    }

    .cta {
        margin: 60px 6%;
        padding: 60px 30px;
    }

    .pro-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

    .pro-footer-brand {
        grid-column: span 2;
    }

    .pro-footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 14px;
    }
}

/* Smartphones & Small Screens (<= 640px) */
@media (max-width: 640px) {
    .navbar {
        height: 74px;
    }

    .nav-container {
        padding: 0 5%;
    }

    .nav-menu {
        top: 74px;
        max-height: calc(100vh - 74px);
        padding: 20px 5% 28px;
        background: #080d1a !important;
    }

    .logo-img {
        height: 46px;
        width: auto;
        max-width: 140px;
    }

    .logo {
        font-size: 22px;
        gap: 8px;
    }

    /* Hide desktop nav button on mobile to prevent any header overcrowding */
    .desktop-nav-btn {
        display: none;
    }

    .hero {
        padding: 40px 5%;
    }

    .badge {
        font-size: 12px;
        padding: 6px 14px;
        margin-bottom: 18px;
    }

    .hero h1 {
        font-size: 32px;
        margin-bottom: 16px;
    }

    .hero p {
        font-size: 15px;
        line-height: 1.65;
        margin-bottom: 24px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .hero-buttons .primary-btn,
    .hero-buttons .secondary-btn,
    .cta .primary-btn,
    .cta .secondary-btn {
        width: 100%;
        text-align: center;
    }

    .hero-image img {
        height: 250px;
    }

    .about {
        padding: 60px 5%;
    }

    .about h2,
    .section-heading h2,
    .cta h2,
    .contact h2 {
        font-size: 26px;
        color: #ffffff !important;
    }

    .features,
    .markets,
    .contact {
        padding: 60px 5%;
    }

    .feature-grid,
    .market-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card,
    .market-card {
        padding: 20px;
    }

    .feature-card img {
        height: 190px;
    }

    .cta {
        margin: 40px 5%;
        padding: 36px 18px;
        border-radius: var(--radius-lg);
    }

    .contact-box {
        padding: 22px 16px;
        margin-top: 24px;
        border-radius: var(--radius-lg);
    }

    .form-row {
        flex-direction: column;
        gap: 14px;
    }

    /* Professional Footer Mobile */
    .pro-footer {
        padding: 48px 0 40px;
        margin-top: 36px;
    }

    .pro-footer-container {
        padding: 0 5%;
        gap: 32px;
    }

    .pro-footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .pro-footer-brand {
        grid-column: span 1;
    }

    .pro-footer-logo .logo-img {
        height: 46px;
    }

    .pro-footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 14px;
    }
}

/* Extra Small Devices (<= 380px) */
@media (max-width: 380px) {
    .navbar {
        height: 68px;
    }

    .nav-menu {
        top: 68px;
        max-height: calc(100vh - 68px);
    }

    .logo {
        font-size: 19px;
        gap: 6px;
    }

    .logo-img {
        height: 38px;
        width: auto;
        max-width: 110px;
    }

    .pro-footer-logo .logo-img {
        height: 38px;
    }

    .hero h1 {
        font-size: 26px;
    }

    .market-price {
        font-size: 22px;
    }
}