/* =========================================================
   Symi Software — Tanıtım Sayfası
   ========================================================= */

:root {
    --navy-900: #0b1526;
    --navy-800: #101f36;
    --navy-700: #16283f;
    --ink: #1c2531;
    --ink-soft: #5b6472;
    --paper: #f7f8fb;
    --card: #ffffff;
    --line: #e6e9f0;
    --accent: #ff7a3d;
    --accent-dark: #e35f22;
    --accent-soft: #fff1e8;
    --teal: #17b3a3;

    --font-head: "Sora", "Manrope", system-ui, sans-serif;
    --font-body: "Manrope", system-ui, sans-serif;

    --radius: 16px;
    --radius-sm: 10px;
    --shadow-md: 0 12px 30px -12px rgba(16, 31, 54, 0.18);
    --shadow-lg: 0 25px 60px -20px rgba(16, 31, 54, 0.28);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-head);
    color: var(--navy-900);
    line-height: 1.2;
    margin: 0;
}

p {
    margin: 0 0 1rem;
    color: var(--ink-soft);
}
p:last-child {
    margin-bottom: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.section {
    padding: 96px 0;
}

.section-head {
    max-width: 640px;
    margin: 0 0 48px;
}

.section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    margin-bottom: 10px;
}

.section-sub {
    color: var(--ink-soft);
    margin-top: 10px;
}

.lead {
    font-size: 1.12rem;
    color: var(--ink);
}

/* ---------------- Buttons ---------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 999px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 14px 30px -10px rgba(255, 122, 61, 0.55);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
}

/* ---------------- Header ---------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 21, 38, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-head);
}

.brand-logo {
    height: 30px;
    width: auto;
    display: block;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-nav a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.94rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: #fff;
}

.nav-cta {
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff !important;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--accent-dark);
}

.nav-toggle,
.nav-toggle-label {
    display: none;
}

/* ---------------- Hero ---------------- */

.hero {
    position: relative;
    background: radial-gradient(
        ellipse at top right,
        var(--navy-700),
        var(--navy-900) 60%
    );
    color: #fff;
    overflow: hidden;
    padding: 120px 0 100px;
}

.hero-glow {
    position: absolute;
    width: 560px;
    height: 560px;
    right: -180px;
    top: -220px;
    background: radial-gradient(
        circle,
        rgba(255, 122, 61, 0.35),
        transparent 65%
    );
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.hero .eyebrow {
    color: var(--accent);
}

.hero h1 {
    color: #fff;
    font-size: clamp(2.1rem, 4.6vw, 3.4rem);
    font-weight: 800;
    margin-bottom: 22px;
    letter-spacing: -0.01em;
}

.hero-lead {
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.08rem;
    max-width: 640px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---------------- About ---------------- */

.about-grid {
    display: grid;
    gap: 18px;
    max-width: 820px;
}

/* ---------------- Services ---------------- */

.services {
    background: var(--paper);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    margin-bottom: 18px;
}

.service-icon svg {
    width: 26px;
    height: 26px;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.96rem;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 18px 0;
}

.chip-list li {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--navy-800);
    background: var(--paper);
    border: 1px solid var(--line);
    padding: 7px 13px;
    border-radius: 999px;
}

.card-note {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--teal);
    border-top: 1px dashed var(--line);
    padding-top: 14px;
    margin-top: 4px;
}

/* ---------------- Neden Biz ---------------- */

.why {
    background: linear-gradient(180deg, var(--navy-900), var(--navy-800));
    color: #fff;
}

.why .eyebrow {
    color: var(--accent);
}
.why h2 {
    color: #fff;
}
.why .lead {
    color: #fff;
}
.why p {
    color: rgba(255, 255, 255, 0.75);
}

.why-inner {
    max-width: 820px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 40px 0 36px;
}

.why-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--radius-sm);
    padding: 22px 24px;
}

.why-item h4 {
    color: #fff;
    font-size: 1.02rem;
    margin-bottom: 8px;
}

.why-item p {
    font-size: 0.92rem;
    margin: 0;
}

.closing-line {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 600;
    color: #fff;
    border-left: 3px solid var(--accent);
    padding-left: 18px;
    margin-top: 8px;
}

/* ---------------- Footer ---------------- */

.site-footer {
    background: var(--navy-900);
    color: rgba(255, 255, 255, 0.7);
    padding: 56px 0 32px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.95rem;
    max-width: 420px;
}

.footer-logo {
    height: 34px;
}

.footer-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    font-weight: 600;
    color: #fff;
    font-size: 0.95rem;
}

.footer-contact a:hover {
    color: var(--accent);
}

.footer-contact .dot {
    color: rgba(255, 255, 255, 0.35);
}

.footer-address {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    max-width: 460px;
}

.footer-copy {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    margin-top: 18px;
}

/* ================= Responsive ================= */

@media (max-width: 860px) {
    .service-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 72px 0;
    }
}

@media (max-width: 720px) {
    .main-nav {
        position: fixed;
        top: 74px;
        left: 0;
        right: 0;
        background: var(--navy-900);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 8px 24px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: all 0.2s ease;
    }

    .main-nav a {
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .nav-cta {
        margin-top: 12px;
        text-align: center;
    }

    .nav-toggle-label {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 34px;
        height: 34px;
        cursor: pointer;
    }

    .nav-toggle-label span {
        display: block;
        width: 100%;
        height: 2px;
        background: #fff;
        border-radius: 2px;
    }

    .nav-toggle:checked ~ .main-nav {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .hero {
        padding: 90px 0 72px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    .btn {
        width: 100%;
    }
    .service-card {
        padding: 26px;
    }
}