/* ============================================================
   fcs.marketline — Global Styles
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --bg:            #07070f;
    --bg-2:          #0d0d1a;
    --primary:       #7c6bff;
    --primary-dark:  #5a4fd6;
    --primary-glow:  rgba(124, 107, 255, 0.28);
    --secondary:     #00d4aa;
    --secondary-dark:#00a887;
    --secondary-glow:rgba(0, 212, 170, 0.25);
    --warning:       rgba(255, 165, 60, 0.9);
    --text:          #e8e8f0;
    --text-muted:    #8888a0;
    --card-bg:       rgba(255, 255, 255, 0.035);
    --card-border:   rgba(255, 255, 255, 0.075);
    --radius-card:   16px;
    --radius-btn:    9px;
    --ease:          cubic-bezier(0.4, 0, 0.2, 1);
    --transition:    0.3s var(--ease);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Poppins', sans-serif;
    line-height: 1.65;
    overflow-x: hidden;
    min-height: 100vh;
}

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

/* ── Container ──────────────────────────────────────────────── */
.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 0;
    background: transparent;
    transition: padding var(--transition), background var(--transition), border-color var(--transition);
    border-bottom: 1px solid transparent;
}
.header.scrolled {
    padding: 12px 0;
    background: rgba(7, 7, 15, 0.82);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-bottom-color: var(--card-border);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    text-decoration: none;
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: var(--radius-btn);
    overflow: hidden;
}
.logo::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-btn);
    padding: 1.5px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary));
    background-size: 200% 200%;
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: borderSpin 4s linear infinite;
}
.logo-text {
    font-size: 1.05rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 20%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.4px;
    position: relative;
    z-index: 1;
}

/* Nav buttons */
.nav-links {
    display: flex;
    gap: 10px;
    align-items: center;
}
.nav-btn {
    text-decoration: none;
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: var(--radius-btn);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.nav-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity var(--transition);
}
.nav-btn:hover {
    border-color: rgba(124, 107, 255, 0.5);
    color: var(--primary);
    box-shadow: 0 0 18px var(--primary-glow);
    transform: translateY(-1px);
}
.nav-btn:hover::after { opacity: 0.1; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 130px 0 90px;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 55% at 20% 45%, rgba(124,107,255,0.13) 0%, transparent 65%),
        radial-gradient(ellipse 65% 50% at 80% 55%, rgba(0,212,170,0.09) 0%, transparent 65%);
    animation: heroPulse 10s ease-in-out infinite alternate;
}

/* Particles */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.particle {
    position: absolute;
    border-radius: 50%;
    animation: particleFloat linear infinite;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}
.hero-badge {
    display: inline-block;
    padding: 5px 16px;
    border-radius: 100px;
    background: rgba(124,107,255,0.12);
    border: 1px solid rgba(124,107,255,0.3);
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 26px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    animation: fadeInUp 0.7s var(--ease) 0.1s both;
}
.hero-title {
    font-size: clamp(2rem, 5.5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 26px;
    background: linear-gradient(135deg, #fff 25%, var(--primary) 60%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.7s var(--ease) 0.25s both;
}
.hero-desc {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 42px;
    line-height: 1.85;
    animation: fadeInUp 0.7s var(--ease) 0.4s both;
}
.hero-desc strong { color: var(--secondary); font-weight: 600; }
.hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.7s var(--ease) 0.55s both;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 80px 0; }
.section-header { margin-bottom: 52px; text-align: center; }
.section-title {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--text) 40%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-sub { color: var(--text-muted); font-size: 0.92rem; }

/* ============================================================
   CARDS
   ============================================================ */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 36px 32px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity var(--transition);
}
.card:hover { transform: translateY(-6px); border-color: rgba(124,107,255,0.28); box-shadow: 0 22px 60px rgba(124,107,255,0.1); }
.card:hover::before { opacity: 1; }

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.card-icon.purple { background: rgba(124,107,255,0.15); color: var(--primary); }
.card-icon.teal   { background: rgba(0,212,170,0.15);   color: var(--secondary); }
.card-icon svg    { width: 22px; height: 22px; }

.card-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.card-desc  { color: var(--text-muted); font-size: 0.88rem; line-height: 1.75; margin-bottom: 28px; }
.card-desc strong { color: var(--secondary); font-weight: 600; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: var(--radius-btn);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.2px;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 18px var(--primary-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--primary-glow); filter: brightness(1.1); }

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: #fff;
    box-shadow: 0 4px 18px var(--secondary-glow);
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--secondary-glow); filter: brightness(1.1); }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid rgba(124,107,255,0.45);
}
.btn-outline:hover { background: rgba(124,107,255,0.1); box-shadow: 0 0 22px var(--primary-glow); transform: translateY(-2px); }

.btn-download {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: #fff;
    padding: 10px 22px;
    font-size: 0.85rem;
    box-shadow: 0 4px 16px var(--secondary-glow);
    flex-shrink: 0;
}
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 8px 28px var(--secondary-glow); }

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 0.92rem;
    margin-top: 4px;
}
.btn-submit:disabled, .btn-submit.loading {
    opacity: 0.65;
    pointer-events: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    border-top: 1px solid var(--card-border);
    padding: 52px 0 40px;
    background: var(--bg-2);
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.footer-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 22px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    backdrop-filter: blur(8px);
    transition: var(--transition);
}
.footer-item:hover { border-color: rgba(124,107,255,0.3); background: rgba(124,107,255,0.04); }

.footer-icon-wrap {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124,107,255,0.13);
    flex-shrink: 0;
}
.footer-icon-wrap svg { width: 18px; height: 18px; fill: var(--primary); }

.footer-item-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 3px; }
.footer-item-value { font-size: 0.83rem; font-weight: 600; color: var(--text); word-break: break-all; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
    padding: 145px 0 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 80% at 50% -10%, rgba(124,107,255,0.1) 0%, transparent 65%);
}
.page-hero-content { position: relative; z-index: 1; }

.page-title {
    font-size: clamp(2rem, 4.5vw, 3.1rem);
    font-weight: 700;
    background: linear-gradient(135deg, #fff 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}
.page-subtitle {
    color: var(--text-muted);
    font-size: 0.96rem;
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.products-section { padding: 56px 0 100px; }

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 26px 30px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    backdrop-filter: blur(16px);
    transition: var(--transition);
}
.product-card:hover { transform: translateY(-3px); border-color: rgba(0,212,170,0.3); box-shadow: 0 14px 44px rgba(0,212,170,0.08); }

.product-info { flex: 1; }
.product-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    background: rgba(0,212,170,0.12);
    border: 1px solid rgba(0,212,170,0.28);
    font-size: 0.7rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.product-name { font-size: 1.08rem; font-weight: 600; color: var(--text); margin-bottom: 7px; }
.product-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; }

.empty-state {
    text-align: center;
    padding: 90px 24px;
    color: var(--text-muted);
}
.empty-state svg { width: 68px; height: 68px; opacity: 0.25; margin: 0 auto 22px; stroke: var(--text-muted); }
.empty-state h3 { font-size: 1.05rem; color: var(--text); opacity: 0.55; margin-bottom: 8px; font-weight: 600; }
.empty-state p  { font-size: 0.85rem; }

/* ============================================================
   SUPPORT PAGE
   ============================================================ */
.destek-section { padding: 56px 0 100px; }

.destek-intro {
    max-width: 760px;
    margin: 0 auto 52px;
    text-align: center;
}
.destek-intro p { color: var(--text-muted); line-height: 1.8; font-size: 0.95rem; }

/* Accordion */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 780px;
    margin: 0 auto;
}
.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    backdrop-filter: blur(16px);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.accordion-item.active { border-color: rgba(124,107,255,0.4); box-shadow: 0 0 36px rgba(124,107,255,0.08); }

.accordion-header {
    padding: 22px 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    transition: background var(--transition);
    user-select: none;
    -webkit-user-select: none;
}
.accordion-header:hover { background: rgba(124,107,255,0.04); }

.accordion-title-wrap { display: flex; align-items: center; gap: 16px; }

.acc-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.acc-icon svg { width: 20px; height: 20px; }
.acc-icon.blue   { background: rgba(124,107,255,0.14); color: var(--primary); }
.acc-icon.teal   { background: rgba(0,212,170,0.14);   color: var(--secondary); }
.acc-icon.orange { background: rgba(255,165,60,0.14);  color: #ffa03c; }

.accordion-title { font-size: 0.98rem; font-weight: 600; color: var(--text); }

.acc-arrow {
    width: 30px;
    height: 30px;
    border-radius: 7px;
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
    color: var(--text-muted);
}
.acc-arrow svg { width: 14px; height: 14px; transition: transform var(--transition); }
.accordion-item.active .acc-arrow { border-color: var(--primary); background: rgba(124,107,255,0.1); color: var(--primary); }
.accordion-item.active .acc-arrow svg { transform: rotate(180deg); }

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.52s var(--ease);
}
.accordion-body.open { max-height: 1400px; }

.accordion-content { padding: 0 28px 30px; }

/* ── Divider inside accordion ── */
.form-divider {
    height: 1px;
    background: var(--card-border);
    margin-bottom: 24px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { margin-bottom: 18px; }
.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: 0.55px;
}
.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255,255,255,0.035);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    color: var(--text);
    font-family: 'Poppins', sans-serif;
    font-size: 0.88rem;
    transition: var(--transition);
    outline: none;
    -webkit-appearance: none;
}
.form-input:focus,
.form-textarea:focus {
    border-color: var(--primary);
    background: rgba(124,107,255,0.04);
    box-shadow: 0 0 0 3px rgba(124,107,255,0.1);
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(136,136,160,0.4); }
.form-textarea { min-height: 118px; resize: vertical; }

/* Disclaimer */
.disclaimer-box {
    background: rgba(255,165,60,0.05);
    border: 1px solid rgba(255,165,60,0.2);
    border-radius: 11px;
    padding: 18px 20px;
    margin-bottom: 18px;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.75;
}
.disclaimer-box .disclaimer-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #ffa03c;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 10px;
}
.disclaimer-box .disclaimer-heading svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Checkbox */
.checkbox-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    margin-bottom: 22px;
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    background: rgba(255,255,255,0.02);
    transition: var(--transition);
}
.checkbox-wrap:hover { border-color: rgba(124,107,255,0.3); background: rgba(124,107,255,0.03); }
.checkbox-wrap input[type="checkbox"] {
    width: 17px;
    height: 17px;
    cursor: pointer;
    accent-color: var(--primary);
    flex-shrink: 0;
}
.checkbox-label { font-size: 0.84rem; color: var(--text-muted); line-height: 1.5; }

/* Form feedback */
.form-message {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.84rem;
    font-weight: 500;
    margin-top: 14px;
    animation: fadeInUp 0.35s var(--ease);
}
.form-message.success { background: rgba(0,212,170,0.1); border: 1px solid rgba(0,212,170,0.3); color: var(--secondary); }
.form-message.error   { background: rgba(255,80,80,0.09); border: 1px solid rgba(255,80,80,0.28); color: #ff6e6e; }
.form-message svg     { width: 16px; height: 16px; flex-shrink: 0; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.72s var(--ease), transform 0.72s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes heroPulse {
    0%   { opacity: 0.85; transform: scale(1); }
    100% { opacity: 1;    transform: scale(1.06); }
}
@keyframes borderSpin {
    0%   { background-position: 0%   50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0%   50%; }
}
@keyframes particleFloat {
    0%   { transform: translateY(100vh) rotate(0deg);   opacity: 0; }
    8%   { opacity: 1; }
    92%  { opacity: 0.9; }
    100% { transform: translateY(-40px) rotate(720deg); opacity: 0; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0);    }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .cards-grid  { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row    { grid-template-columns: 1fr; }

    .product-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .btn-download { align-self: flex-start; }

    .accordion-header { padding: 18px 20px; }
    .accordion-content { padding: 0 20px 24px; }
    .card { padding: 26px 22px; }
}

@media (max-width: 480px) {
    .container  { padding: 0 16px; }
    .hero-title { font-size: 1.8rem; }
    .nav-btn    { padding: 7px 13px; font-size: 0.8rem; }
    .logo-text  { font-size: 0.9rem; }
    .hero-cta   { flex-direction: column; align-items: center; }
    .hero-cta .btn { width: 100%; justify-content: center; }
}