/* ==========================================================================
   BayBio & Hayalet Eldiven - Modern "Yapım Aşamasında" Stilleri
   ========================================================================== */

/* --- CSS Değişkenleri & Renk Paleti --- */
:root {
    /* BayBio & Hayalet Eldiven Kurumsal Renkleri */
    --primary-blue: #0e4b9c;
    --primary-blue-light: #2563eb;
    --primary-blue-cyan: #0284c7;
    --primary-blue-glow: rgba(37, 99, 235, 0.35);

    --bio-green: #16a34a;
    --bio-green-light: #22c55e;
    --bio-green-emerald: #10b981;
    --bio-green-glow: rgba(34, 197, 94, 0.35);

    /* Koyu Zemin ve Cam Renkleri */
    --bg-dark: #070c18;
    --bg-surface: #0b1329;
    --bg-card: rgba(15, 23, 42, 0.7);
    --bg-card-hover: rgba(22, 36, 68, 0.85);

    /* Kenarlık ve Efektler */
    --border-glass: rgba(255, 255, 255, 0.1);
    --border-glass-hover: rgba(34, 197, 94, 0.4);
    --border-blue-hover: rgba(37, 99, 235, 0.4);

    /* Tipografi */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Font Aileleri */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Geçişler ve Gölgeler */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    --shadow-card: 0 15px 35px -5px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 25px var(--primary-blue-glow);
}

/* --- Temel Sıfırlama --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* --- Arka Plan Animasyonları ve Işıklar --- */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
    animation: floatGlow 14s ease-in-out infinite alternate;
}

.bg-glow-blue {
    top: -10%;
    left: -5%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(14, 75, 156, 0.45) 0%, rgba(2, 132, 199, 0.15) 60%, transparent 80%);
}

.bg-glow-green {
    bottom: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.35) 0%, rgba(16, 185, 129, 0.15) 60%, transparent 80%);
    animation-delay: -7s;
}

.bg-glow-center {
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(37, 99, 235, 0.12) 0%, rgba(34, 197, 94, 0.08) 50%, transparent 75%);
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    pointer-events: none;
}

@keyframes floatGlow {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(40px) scale(1.15); }
}

/* --- Ana Kapsayıcı --- */
.app-wrapper {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Header & Logo --- */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-wrap: wrap;
    gap: 1.25rem;
}

.logo-box {
    background: rgba(255, 255, 255, 0.96);
    padding: 0.75rem 1.6rem;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25), 0 0 20px rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: var(--transition-bounce);
}

.logo-box:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35), 0 0 25px rgba(34, 197, 94, 0.3);
}

.brand-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 0.55rem 1.15rem;
    border-radius: 9999px;
    backdrop-filter: blur(10px);
}

.pulse-dot {
    width: 9px;
    height: 9px;
    background-color: var(--bio-green-light);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.badge-text {
    font-size: 0.88rem;
    font-weight: 600;
    color: #4ade80;
    letter-spacing: 0.02em;
}

/* --- Hero Bölümü --- */
.hero-section {
    text-align: center;
    padding: 3.5rem 0 2rem;
    max-width: 860px;
    margin: 0 auto;
}

.tagline-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(34, 197, 94, 0.18));
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #93c5fd;
    margin-bottom: 1.75rem;
    backdrop-filter: blur(8px);
}

.tagline-pill i {
    color: var(--bio-green-light);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.3rem, 5.5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #34d399 50%, #4ade80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-desc {
    font-size: clamp(1.05rem, 2vw, 1.22rem);
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.highlight-green {
    color: #4ade80;
    font-weight: 600;
}

.highlight-blue {
    color: #93c5fd;
    font-weight: 600;
}

/* --- Geri Sayım Sayacı (Countdown) --- */
.countdown-section {
    margin: 2rem auto 3.5rem;
    max-width: 740px;
    text-align: center;
}

.countdown-header {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #38bdf8;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.countdown-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.countdown-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 1.25rem 1.1rem;
    min-width: 120px;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card);
    transition: var(--transition-bounce);
    overflow: hidden;
}

.countdown-card:hover {
    transform: translateY(-4px);
    border-color: rgba(96, 165, 250, 0.4);
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(37, 99, 235, 0.25);
}

.card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    position: relative;
    z-index: 2;
}

.countdown-value {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.countdown-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #2563eb, #22c55e);
    opacity: 0.8;
}

.countdown-separator {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.25);
    margin-top: -0.5rem;
}

/* --- E-Bülten Formu (Newsletter) --- */
.notify-section {
    max-width: 700px;
    margin: 0 auto 4.5rem;
    width: 100%;
}

.notify-card {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(11, 25, 44, 0.85) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    padding: 2.2rem 2.5rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
    text-align: center;
    position: relative;
}

.notify-content h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    color: #f1f5f9;
}

.notify-content h3 i {
    color: #f59e0b;
}

.notify-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.6rem;
}

.notify-form {
    display: flex;
    gap: 0.75rem;
    max-width: 540px;
    margin: 0 auto;
}

.input-wrapper {
    position: relative;
    flex: 1;
}

.input-icon {
    position: absolute;
    left: 1.15rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.05rem;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.notify-form input {
    width: 100%;
    padding: 0.95rem 1.15rem 0.95rem 2.85rem;
    background: rgba(3, 7, 18, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}

.notify-form input:focus {
    border-color: #3b82f6;
    background: rgba(3, 7, 18, 0.95);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

.notify-form input:focus + .input-icon,
.notify-form input:focus ~ .input-icon {
    color: #3b82f6;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, #1d4ed8 0%, #16a34a 100%);
    color: #ffffff;
    border: none;
    padding: 0.95rem 1.75rem;
    border-radius: 14px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-bounce);
    white-space: nowrap;
    box-shadow: 0 8px 20px rgba(22, 163, 74, 0.25);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(22, 163, 74, 0.4), 0 0 20px rgba(37, 99, 235, 0.3);
    background: linear-gradient(135deg, #2563eb 0%, #22c55e 100%);
}

.submit-btn:active {
    transform: translateY(0);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.submit-btn:hover .btn-icon {
    transform: translateX(3px) translateY(-2px);
}

.form-feedback {
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    min-height: 1.4rem;
    transition: var(--transition-smooth);
}

.form-feedback.success {
    color: #4ade80;
}

.form-feedback.error {
    color: #f87171;
}

/* --- Öne Çıkan Özellikler Bölümü --- */
.features-section {
    margin-bottom: 4.5rem;
}

.section-title-wrap {
    text-align: center;
    margin-bottom: 2.75rem;
}

.sub-badge {
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: #4ade80;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2.2rem;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
}

.feature-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
}

.feature-card.card-blue:hover {
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(37, 99, 235, 0.2);
}

.feature-card.card-green:hover {
    border-color: rgba(34, 197, 94, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(34, 197, 94, 0.2);
}

.feature-card.card-cyan:hover {
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(6, 182, 212, 0.2);
}

.feature-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-bounce);
}

.card-blue .feature-icon-wrap {
    background: rgba(37, 99, 235, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.card-green .feature-icon-wrap {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.card-cyan .feature-icon-wrap {
    background: rgba(6, 182, 212, 0.15);
    color: #22d3ee;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.feature-card:hover .feature-icon-wrap {
    transform: scale(1.1) rotate(5deg);
}

.feature-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    align-self: flex-start;
    margin-bottom: 0.9rem;
}

.card-blue .feature-badge {
    background: rgba(37, 99, 235, 0.2);
    color: #93c5fd;
}

.card-green .feature-badge {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.card-cyan .feature-badge {
    background: rgba(6, 182, 212, 0.2);
    color: #a5f3fc;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
    color: #ffffff;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.feature-list {
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.feature-list li {
    font-size: 0.88rem;
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.feature-list li i {
    color: #22c55e;
    font-size: 0.8rem;
}

/* --- Sosyal Medya & İletişim Kartları --- */
.social-contact-section {
    margin-bottom: 3.5rem;
}

.social-box {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 2.8rem 2.2rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
    text-align: center;
}

.social-box h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.social-box p {
    color: var(--text-secondary);
    font-size: 0.98rem;
    margin-bottom: 2rem;
}

.social-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.15rem;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.15rem 1.4rem;
    background: rgba(3, 7, 18, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.social-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.social-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    flex-grow: 1;
}

.social-platform {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.social-handle {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
}

.external-icon {
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.6;
    transition: var(--transition-smooth);
}

/* Platform Özel Hover Stilleri */
.instagram-btn .social-icon {
    background: rgba(225, 48, 108, 0.15);
    color: #e1306c;
    border: 1px solid rgba(225, 48, 108, 0.3);
}

.instagram-btn:hover {
    transform: translateY(-4px);
    border-color: rgba(225, 48, 108, 0.5);
    background: rgba(225, 48, 108, 0.1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(225, 48, 108, 0.3);
}

.instagram-btn:hover .external-icon {
    color: #e1306c;
    opacity: 1;
    transform: translate(2px, -2px);
}

.facebook-btn .social-icon {
    background: rgba(24, 119, 242, 0.15);
    color: #1877f2;
    border: 1px solid rgba(24, 119, 242, 0.3);
}

.facebook-btn:hover {
    transform: translateY(-4px);
    border-color: rgba(24, 119, 242, 0.5);
    background: rgba(24, 119, 242, 0.1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(24, 119, 242, 0.3);
}

.facebook-btn:hover .external-icon {
    color: #1877f2;
    opacity: 1;
    transform: translate(2px, -2px);
}

.email-btn .social-icon {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.email-btn:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 197, 94, 0.5);
    background: rgba(34, 197, 94, 0.1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(34, 197, 94, 0.3);
}

.email-btn:hover .external-icon {
    color: #22c55e;
    opacity: 1;
    transform: translate(2px, -2px);
}

.domain-btn .social-icon {
    background: rgba(14, 165, 233, 0.15);
    color: #0ea5e9;
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.domain-btn {
    cursor: default;
}

.domain-btn .check-icon {
    color: #22c55e;
    opacity: 0.9;
}

/* --- Footer --- */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 2rem 0 1rem;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.footer-logo {
    height: 24px;
    width: auto;
    background: #ffffff;
    padding: 2px 6px;
    border-radius: 6px;
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.copyright strong {
    color: #94a3b8;
}

/* --- Responsive Düzenlemeler --- */
@media (max-width: 768px) {
    .app-wrapper {
        padding: 1.75rem 1.15rem;
    }

    .header {
        justify-content: center;
        text-align: center;
        padding-bottom: 2rem;
    }

    .hero-section {
        padding: 2rem 0 1.5rem;
    }

    .countdown-grid {
        gap: 0.5rem;
    }

    .countdown-card {
        min-width: 78px;
        padding: 0.9rem 0.6rem;
    }

    .countdown-value {
        font-size: 1.9rem;
    }

    .countdown-label {
        font-size: 0.68rem;
    }

    .countdown-separator {
        font-size: 1.4rem;
        display: none; /* Mobilde daha temiz sığması için */
    }

    .notify-card {
        padding: 1.75rem 1.25rem;
    }

    .notify-form {
        flex-direction: column;
    }

    .submit-btn {
        width: 100%;
        padding: 0.95rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .social-links-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }
}