/* Diş hekimi landing — light glassmorphism */

:root {
    --bg: #eef4fb;
    --ink: #0f2740;
    --muted: #4a5d73;
    --primary: #1a6fd4;
    --primary-deep: #0f53a8;
    --glass: rgba(255, 255, 255, 0.52);
    --glass-strong: rgba(255, 255, 255, 0.72);
    --glass-edge: rgba(255, 255, 255, 0.72);
    --glass-edge-soft: rgba(255, 255, 255, 0.35);
    --blur: 22px;
    --shadow: 0 18px 50px rgba(15, 39, 64, 0.08);
    --radius: 1.5rem;
    --radius-lg: 2rem;
    --shell: min(1200px, calc(100% - 2.5rem));
    --font: "Plus Jakarta Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

.shell {
    width: var(--shell);
    margin-inline: auto;
}

/* Atmosphere — soft light fields behind glass */
.atmosphere {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
}

.blob--a {
    width: 42vw;
    height: 42vw;
    top: -8%;
    right: -6%;
    background: radial-gradient(circle, rgba(26, 111, 212, 0.35), transparent 70%);
    animation: drift 18s ease-in-out infinite;
}

.blob--b {
    width: 36vw;
    height: 36vw;
    bottom: 10%;
    left: -10%;
    background: radial-gradient(circle, rgba(110, 180, 255, 0.4), transparent 70%);
    animation: drift 22s ease-in-out infinite reverse;
}

.blob--c {
    width: 28vw;
    height: 28vw;
    top: 45%;
    left: 40%;
    background: radial-gradient(circle, rgba(180, 220, 255, 0.5), transparent 70%);
    animation: drift 26s ease-in-out infinite;
}

@keyframes drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(3%, -4%) scale(1.08); }
}

/* Glass base */
.glass-panel,
.glass-nav {
    background: var(--glass);
    backdrop-filter: blur(var(--blur)) saturate(1.35);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(1.35);
    border: 1px solid var(--glass-edge);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

/* Top nav */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    border-top: 0;
    background: rgba(255, 255, 255, 0.45);
    transition: background 0.3s, box-shadow 0.3s;
}

.glass-nav.is-scrolled {
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 8px 30px rgba(15, 39, 64, 0.06);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand__mark {
    width: 2.5rem;
    height: 2.5rem;
    display: grid;
    place-items: center;
    border-radius: 0.85rem;
    background: linear-gradient(145deg, var(--primary), var(--primary-deep));
    color: #fff;
    font-variation-settings: "FILL" 1;
    box-shadow: 0 8px 20px rgba(26, 111, 212, 0.28);
}

.brand__name {
    font-size: 1.05rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav a {
    padding: 0.65rem 1rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted);
    transition: background 0.2s, color 0.2s;
}

.nav a:hover {
    color: var(--primary-deep);
    background: rgba(255, 255, 255, 0.55);
}

.nav__cta {
    background: var(--primary) !important;
    color: #fff !important;
    box-shadow: 0 10px 24px rgba(26, 111, 212, 0.28);
}

.nav__cta:hover {
    background: var(--primary-deep) !important;
    color: #fff !important;
}

.menu-btn {
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--glass-edge);
    border-radius: 0.85rem;
    background: var(--glass-strong);
    backdrop-filter: blur(12px);
    color: var(--ink);
    cursor: pointer;
}

/* Hero — one composition */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    align-items: center;
    padding: 7rem 0 4rem;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: center;
}

.brand-signal {
    margin: 0 0 1rem;
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.hero__copy h1 {
    margin: 0 0 1.1rem;
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    line-height: 1.12;
    letter-spacing: -0.035em;
    font-weight: 800;
}

.hero__copy h1 em {
    font-style: italic;
    color: var(--primary);
}

.hero__lead {
    margin: 0 0 1.75rem;
    max-width: 32rem;
    font-size: 1.125rem;
    color: var(--muted);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.95rem 1.45rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

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

.btn--solid {
    background: linear-gradient(145deg, var(--primary), var(--primary-deep));
    color: #fff;
    box-shadow: 0 14px 32px rgba(26, 111, 212, 0.3);
}

.btn--glass {
    background: var(--glass-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--glass-edge);
    color: var(--ink);
}

.btn--light {
    background: #fff;
    color: var(--primary-deep);
    box-shadow: 0 14px 34px rgba(15, 39, 64, 0.12);
}

.hero__stage {
    position: relative;
    min-height: 28rem;
}

.hero__glow {
    position: absolute;
    inset: 8% 4%;
    background: radial-gradient(circle, rgba(26, 111, 212, 0.22), transparent 68%);
    filter: blur(40px);
    z-index: 0;
}

.hero__media {
    position: relative;
    z-index: 1;
    margin: 0;
    border-radius: 2.5rem;
    overflow: hidden;
    border: 1px solid var(--glass-edge-soft);
    box-shadow: 0 30px 70px rgba(15, 39, 64, 0.16);
    aspect-ratio: 4 / 3;
}

.hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hours-chip {
    position: absolute;
    z-index: 2;
    left: -1.25rem;
    bottom: 1.5rem;
    width: min(16rem, calc(100% - 2rem));
    padding: 1.25rem 1.4rem;
    border-radius: 1.35rem;
    background: rgba(255, 255, 255, 0.62);
    animation: rise 5s ease-in-out infinite;
}

.hours-chip__status {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.hours-chip strong {
    display: block;
    font-size: 1.45rem;
    letter-spacing: -0.02em;
}

.hours-chip > span:last-child {
    color: var(--muted);
    font-size: 0.92rem;
}

.pulse {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 0 rgba(26, 111, 212, 0.45);
    animation: pulse 1.8s ease-out infinite;
}

@keyframes pulse {
    70% { box-shadow: 0 0 0 10px rgba(26, 111, 212, 0); }
    100% { box-shadow: 0 0 0 0 rgba(26, 111, 212, 0); }
}

@keyframes rise {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Sections */
.block {
    position: relative;
    z-index: 1;
    padding: 5rem 0;
}

.block__head {
    text-align: center;
    max-width: 36rem;
    margin: 0 auto 2.5rem;
}

.block__head h2,
.why__copy h2,
.cta__text h2 {
    margin: 0 0 0.6rem;
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    letter-spacing: -0.025em;
    font-weight: 800;
}

.block__head p {
    margin: 0;
    color: var(--muted);
}

.treatments {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
}

.treatment {
    padding: 1.6rem;
    border-radius: var(--radius-lg);
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.treatment:hover {
    transform: translateY(-4px);
    background: var(--glass-strong);
}

.treatment__icon {
    display: inline-grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 1.1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--glass-edge-soft);
    color: var(--primary);
    font-size: 1.7rem;
}

.treatment h3 {
    margin: 0 0 0.55rem;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.treatment p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.why {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    padding: 2.5rem;
    border-radius: 2.5rem;
    background: rgba(255, 255, 255, 0.42);
}

.checklist {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 0.9rem;
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.checklist .material-symbols-outlined {
    width: 1.6rem;
    height: 1.6rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 1rem;
    font-variation-settings: "wght" 600;
}

.why__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
}

.stat {
    text-align: center;
    padding: 1.4rem 1rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.58);
}

.stat .material-symbols-outlined {
    color: var(--primary);
    font-size: 1.7rem;
    margin-bottom: 0.4rem;
}

.stat strong {
    display: block;
    font-size: 1.45rem;
    letter-spacing: -0.02em;
}

.stat span {
    color: var(--muted);
    font-size: 0.88rem;
}

.cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2rem 2.25rem;
    border-radius: 2rem;
    background:
        linear-gradient(135deg, rgba(26, 111, 212, 0.88), rgba(15, 83, 168, 0.92)),
        var(--glass);
    border-color: rgba(255, 255, 255, 0.28);
    color: #fff;
    overflow: hidden;
    position: relative;
}

.cta::before {
    content: "";
    position: absolute;
    width: 18rem;
    height: 18rem;
    right: -4rem;
    top: -6rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    filter: blur(8px);
}

.cta__text {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cta__icon {
    width: 3.5rem;
    height: 3.5rem;
    display: grid;
    place-items: center;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    font-variation-settings: "FILL" 1;
    font-size: 1.8rem;
}

.cta__text h2 {
    color: #fff;
}

.cta__text p {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
}

.cta .btn {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

/* Footer */
.footer {
    position: relative;
    z-index: 1;
    padding: 0 0 2rem;
}

.footer__panel {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
    gap: 1.5rem;
    padding: 2rem;
    border-radius: 2rem;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.5);
}

.footer__brand p {
    margin: 1rem 0 0;
    color: var(--muted);
    max-width: 22rem;
}

.footer__col {
    display: grid;
    gap: 0.65rem;
    align-content: start;
}

.footer__col h3 {
    margin: 0 0 0.35rem;
    font-size: 0.95rem;
}

.footer__col a,
.footer__col p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.footer__col p {
    display: flex;
    gap: 0.45rem;
    align-items: flex-start;
}

.footer__col .material-symbols-outlined {
    color: var(--primary);
    font-size: 1.15rem;
    margin-top: 0.1rem;
}

.footer__legal {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.88rem;
    padding: 0.5rem 0.25rem;
}

.footer__legal a:hover {
    color: var(--primary-deep);
}

@media (max-width: 980px) {
    .hero__grid,
    .why,
    .footer__panel {
        grid-template-columns: 1fr;
    }

    .treatments {
        grid-template-columns: repeat(2, 1fr);
    }

    .hours-chip {
        left: 1rem;
        bottom: 1rem;
    }

    .cta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 720px) {
    .nav {
        display: none;
        position: absolute;
        top: 4.5rem;
        left: 0;
        right: 0;
        flex-direction: column;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.86);
        backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--glass-edge);
    }

    .nav.is-open {
        display: flex;
    }

    .menu-btn {
        display: inline-grid;
        place-items: center;
    }

    .treatments,
    .why__stats {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
        padding-top: 6rem;
    }

    .hero__stage {
        min-height: 18rem;
    }

    .brand-signal {
        font-size: 1.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blob,
    .hours-chip,
    .pulse {
        animation: none;
    }
}