/* ========================================
   Developer Landing — Premium Dark Copy
   ======================================== */

/* Integrated layout (inside platform) */
.dev-landing-integrated {
    max-width: 100%;
    overflow-x: hidden;
}
.dev-landing-integrated .dev-hero { min-height: 70vh; padding-top: 40px; }
.dev-landing-integrated .dev-nav { display: none; }

/* Nav */
.dev-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 14px 24px;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(10,10,15,0.88);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.dev-nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 1.1rem;
}
.dev-nav-logo i { color: #00F0FF; }
.dev-nav-badge {
    font-size: 0.5rem; padding: 3px 8px; border-radius: 4px;
    background: rgba(0,240,255,0.08); border: 1px solid rgba(0,240,255,0.2);
    color: rgba(0,240,255,0.7); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
}
.dev-nav-actions { display: flex; gap: 10px; }
.dev-nav-btn {
    padding: 8px 20px; border-radius: 10px;
    font-size: 0.78rem; font-weight: 700;
    transition: all 0.2s;
}
.dev-nav-btn.ghost {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
}
.dev-nav-btn.primary {
    background: rgba(0,240,255,0.1); border: 1px solid rgba(0,240,255,0.25);
    color: #00F0FF;
}
.dev-nav-btn:hover { transform: translateY(-1px); }

/* Hero */
.dev-hero {
    position: relative; min-height: 92vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 100px 24px 60px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(0,240,255,0.05) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 100%, rgba(16,185,129,0.03) 0%, transparent 50%);
}
.dev-hero::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.012'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.dev-hero-content { position: relative; z-index: 1; max-width: 820px; }
.dev-hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 7px 18px; border-radius: 999px;
    background: rgba(0,240,255,0.06); border: 1px solid rgba(0,240,255,0.15);
    color: rgba(0,240,255,0.8);
    font-size: 0.65rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    margin-bottom: 28px;
    animation: fadeInUp 0.6s ease;
}
.pulse-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #10b981;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}
.dev-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900; line-height: 1.15;
    color: #fff; margin: 0 0 22px;
    animation: fadeInUp 0.6s ease 0.1s both;
}
.gradient-text {
    background: linear-gradient(135deg, #00F0FF 0%, #10b981 50%, #34d399 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.dev-hero .subtitle {
    font-size: clamp(0.95rem, 2.2vw, 1.15rem);
    color: rgba(255,255,255,0.45); line-height: 1.7;
    margin: 0 auto 36px; max-width: 620px;
    animation: fadeInUp 0.6s ease 0.2s both;
}
.dev-hero .subtitle strong { color: rgba(255,255,255,0.8); font-weight: 700; }
.dev-hero-cta {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 42px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(0,240,255,0.18), rgba(16,185,129,0.12));
    border: 1px solid rgba(0,240,255,0.3);
    color: #00F0FF; font-size: 1rem; font-weight: 800;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease 0.3s both;
    box-shadow: 0 0 30px rgba(0,240,255,0.06);
}
.dev-hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(0,240,255,0.12);
    border-color: rgba(0,240,255,0.5);
}

/* Hero Proof Pills */
.dev-hero-proof {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 16px;
    margin-top: 44px;
    animation: fadeInUp 0.6s ease 0.4s both;
}
.proof-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 16px; border-radius: 10px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    font-size: 0.72rem; color: rgba(255,255,255,0.4);
}
.proof-item i { color: rgba(0,240,255,0.5); font-size: 0.65rem; }

/* Social Proof Bar */
.dev-proof-bar {
    display: flex; align-items: center; justify-content: center;
    gap: 40px; padding: 32px 24px;
    background: rgba(255,255,255,0.015);
    border-top: 1px solid rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.proof-stat { text-align: center; }
.proof-stat-value { font-size: 1.6rem; font-weight: 900; color: #00F0FF; }
.proof-stat-label {
    font-size: 0.6rem; color: rgba(255,255,255,0.3);
    text-transform: uppercase; letter-spacing: 0.1em; margin-top: 4px;
}
.proof-divider { width: 1px; height: 32px; background: rgba(255,255,255,0.06); }

/* Sections */
.dev-section { padding: 90px 24px; max-width: 1100px; margin: 0 auto; }
.dev-section-dark {
    background: rgba(255,255,255,0.01);
    border-top: 1px solid rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    max-width: 100%; padding-left: 24px; padding-right: 24px;
}
.dev-section-dark > * { max-width: 1100px; margin-left: auto; margin-right: auto; }
.dev-section-title { text-align: center; margin-bottom: 52px; }
.dev-section-title h2 {
    font-size: clamp(1.4rem, 3vw, 2.1rem);
    font-weight: 800; color: #fff; margin: 0 0 14px; line-height: 1.25;
}
.dev-section-title p {
    font-size: 0.88rem; color: rgba(255,255,255,0.38);
    max-width: 580px; margin: 0 auto; line-height: 1.6;
}
.dev-section-title p strong { color: rgba(255,255,255,0.7); }
.section-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 14px; border-radius: 6px;
    background: rgba(0,240,255,0.05); border: 1px solid rgba(0,240,255,0.1);
    color: rgba(0,240,255,0.6); font-size: 0.6rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: 0.12em;
    margin-bottom: 16px;
}

/* Opportunity Grid */
.dev-opportunity-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px; margin-bottom: 32px;
}
.dev-opp-card {
    padding: 30px 24px; border-radius: 18px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.35s ease;
    opacity: 0; transform: translateY(16px);
}
.dev-opp-card.revealed { opacity: 1; transform: translateY(0); transition-delay: var(--delay, 0s); }
.dev-opp-card:nth-child(1) { --delay: 0s; }
.dev-opp-card:nth-child(2) { --delay: 0.1s; }
.dev-opp-card:nth-child(3) { --delay: 0.2s; }
.dev-opp-card:hover {
    border-color: rgba(0,240,255,0.12);
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.2);
}
.opp-icon {
    width: 48px; height: 48px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,240,255,0.06); border: 1px solid rgba(0,240,255,0.15);
    margin-bottom: 16px; font-size: 1.1rem; color: #00F0FF;
}
.dev-opp-card h3 { font-size: 1rem; font-weight: 700; color: #fff; margin: 0 0 8px; }
.dev-opp-card p { font-size: 0.8rem; color: rgba(255,255,255,0.38); line-height: 1.65; margin: 0; }

/* Insight */
.dev-insight {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 20px 24px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(0,240,255,0.03), rgba(16,185,129,0.02));
    border: 1px solid rgba(0,240,255,0.08);
}
.dev-insight > i { color: rgba(245,158,11,0.6); margin-top: 3px; flex-shrink: 0; }
.dev-insight p { font-size: 0.82rem; color: rgba(255,255,255,0.45); line-height: 1.7; margin: 0; }
.dev-insight p strong { color: rgba(255,255,255,0.75); }

/* Infra Grid */
.dev-infra-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px;
}
.infra-item {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px; border-radius: 14px;
    background: rgba(255,255,255,0.015);
    border: 1px solid rgba(255,255,255,0.04);
    transition: all 0.3s;
    opacity: 0; transform: translateY(12px);
}
.infra-item.revealed { opacity: 1; transform: translateY(0); }
.infra-item:hover { border-color: rgba(0,240,255,0.1); }
.infra-icon {
    width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,240,255,0.06); color: rgba(0,240,255,0.6); font-size: 0.85rem;
}
.infra-text strong { display: block; font-size: 0.85rem; color: #fff; margin-bottom: 4px; }
.infra-text span { font-size: 0.75rem; color: rgba(255,255,255,0.35); line-height: 1.5; }

/* Steps */
.dev-steps {
    display: flex; align-items: flex-start; gap: 16px;
    justify-content: center;
}
.dev-step {
    padding: 28px 24px; border-radius: 18px; flex: 1; max-width: 320px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    transition: all 0.35s ease;
    opacity: 0; transform: translateY(16px);
}
.dev-step.revealed { opacity: 1; transform: translateY(0); }
.dev-step:hover {
    border-color: rgba(0,240,255,0.15);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.dev-step-number {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; font-weight: 900;
    margin: 0 auto 14px;
    background: linear-gradient(135deg, rgba(0,240,255,0.1), rgba(0,240,255,0.02));
    border: 1px solid rgba(0,240,255,0.2); color: #00F0FF;
}
.dev-step h3 { font-size: 0.95rem; font-weight: 700; color: #fff; margin: 0 0 8px; }
.dev-step p { font-size: 0.78rem; color: rgba(255,255,255,0.38); line-height: 1.6; margin: 0; }
.dev-step p strong { color: rgba(255,255,255,0.7); }
.step-tag {
    display: inline-block; padding: 3px 10px; border-radius: 6px;
    background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.15);
    color: #10b981; font-size: 0.58rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: 0.08em; margin-top: 14px;
}
.step-arrow {
    display: flex; align-items: center; padding-top: 60px;
    color: rgba(255,255,255,0.08); font-size: 0.8rem;
}

/* Calculator */
.dev-calculator {
    max-width: 480px; margin: 0 auto; padding: 32px;
    border-radius: 20px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
}
.dev-calc-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.dev-calc-row label { font-size: 0.78rem; color: rgba(255,255,255,0.45); min-width: 140px; }
.calc-prefix {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: rgba(255,255,255,0.3); font-size: 0.8rem;
}
.dev-calc-input {
    flex: 1; padding: 10px 14px; border-radius: 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: #fff; font-size: 0.9rem; font-weight: 600;
    outline: none; transition: border-color 0.2s;
}
.dev-calc-input:focus { border-color: rgba(0,240,255,0.3); }
.dev-calc-result {
    margin-top: 18px; padding: 20px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(16,185,129,0.06), rgba(16,185,129,0.02));
    border: 1px solid rgba(16,185,129,0.15); text-align: center;
}
.calc-result-label {
    font-size: 0.58rem; color: rgba(255,255,255,0.3);
    text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px;
}
.dev-calc-result .amount { font-size: 2rem; font-weight: 900; color: #10b981; }
.dev-calc-result .detail { font-size: 0.68rem; color: rgba(255,255,255,0.25); margin-top: 4px; }
.calc-note {
    display: flex; align-items: center; gap: 8px;
    margin-top: 14px; padding: 10px 14px; border-radius: 8px;
    background: rgba(245,158,11,0.04); border: 1px solid rgba(245,158,11,0.08);
    font-size: 0.68rem; color: rgba(245,158,11,0.5);
}
.calc-note i { flex-shrink: 0; }

/* AI Kit */
.dev-ai-kit { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.dev-ai-kit-text h3 { font-size: 1.2rem; font-weight: 800; color: #fff; margin: 0 0 12px; }
.dev-ai-kit-text p { font-size: 0.82rem; color: rgba(255,255,255,0.38); line-height: 1.7; margin: 0 0 20px; }
.dev-ai-kit-features { list-style: none; padding: 0; margin: 0; }
.dev-ai-kit-features li {
    display: flex; align-items: center; gap: 10px;
    padding: 7px 0; font-size: 0.8rem; color: rgba(255,255,255,0.45);
}
.dev-ai-kit-features li i { color: #10b981; font-size: 9px; flex-shrink: 0; }

/* Code Preview */
.dev-ai-preview {
    border-radius: 16px; overflow: hidden;
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.06);
}
.preview-header {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 16px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.preview-dot {
    width: 10px; height: 10px; border-radius: 50%;
}
.preview-dot.red { background: #ef4444; }
.preview-dot.yellow { background: #f59e0b; }
.preview-dot.green { background: #10b981; }
.preview-title {
    margin-left: 8px; font-size: 0.6rem;
    color: rgba(255,255,255,0.25); font-weight: 600;
}
.preview-body {
    padding: 20px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.7rem; line-height: 1.85;
    color: rgba(255,255,255,0.38);
}
.preview-body .comment { color: rgba(0,240,255,0.35); }
.preview-body .key { color: rgba(16,185,129,0.75); }
.preview-body .value { color: rgba(255,215,0,0.6); }

/* FAQ */
.dev-faq { max-width: 700px; margin: 0 auto; }
.dev-faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.04);
    opacity: 0; transform: translateY(10px);
}
.dev-faq-item.revealed { opacity: 1; transform: translateY(0); }
.dev-faq-q {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 0; cursor: pointer;
    font-size: 0.9rem; font-weight: 600;
    color: rgba(255,255,255,0.65); transition: color 0.2s;
}
.dev-faq-q:hover { color: #00F0FF; }
.dev-faq-q i { font-size: 10px; color: rgba(255,255,255,0.15); transition: transform 0.3s; }
.dev-faq-item.open .dev-faq-q i { transform: rotate(180deg); color: #00F0FF; }
.dev-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.dev-faq-item.open .dev-faq-a { max-height: 300px; }
.dev-faq-a-inner {
    padding: 0 0 18px; font-size: 0.8rem;
    color: rgba(255,255,255,0.38); line-height: 1.7;
}

/* Final CTA */
.dev-final-cta {
    text-align: center; padding: 100px 24px;
    background: linear-gradient(180deg, transparent, rgba(0,240,255,0.025));
}
.final-cta-inner { max-width: 650px; margin: 0 auto; }
.dev-final-cta h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800; color: #fff; margin: 0 0 14px; line-height: 1.25;
}
.dev-final-cta p {
    font-size: 0.88rem; color: rgba(255,255,255,0.38);
    margin: 0 0 32px; line-height: 1.6;
}
.dev-final-cta p strong { color: rgba(255,255,255,0.7); }
.final-note {
    margin-top: 20px; font-size: 0.65rem;
    color: rgba(255,255,255,0.2); letter-spacing: 0.02em;
}

/* Footer */
.dev-footer {
    padding: 36px 24px; text-align: center;
    border-top: 1px solid rgba(255,255,255,0.03);
    font-size: 0.62rem; color: rgba(255,255,255,0.18);
}
.dev-footer a { color: rgba(0,240,255,0.35); }

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

/* Responsive */
@media (max-width: 768px) {
    .dev-hero-proof { flex-direction: column; gap: 8px; }
    .dev-proof-bar { flex-wrap: wrap; gap: 20px; }
    .proof-divider { display: none; }
    .dev-ai-kit { grid-template-columns: 1fr; }
    .dev-steps { flex-direction: column; align-items: center; }
    .step-arrow { display: none; }
    .dev-calc-row { flex-direction: column; align-items: stretch; }
    .dev-calc-row label { min-width: auto; }
    .dev-infra-grid { grid-template-columns: 1fr; }
}