/* lookatthatdiva.com — DIVA site
   Flat, light design ported from themelih.com. Accent colors come from the DIVA logo. */

:root {
    --ink: #15151a;
    --ink-soft: #55555e;
    --paper: #ffffff;
    --paper-dim: #f6f6f8;
    --line: #e4e4ea;
    --purple: #7243FF;
    --pink: #FF0A54;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Archivo', Arial, sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
}

img {
    display: block;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 5vw;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--ink);
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.brand-name {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.site-nav {
    display: flex;
    gap: 28px;
}

.site-nav a {
    text-decoration: none;
    color: var(--ink-soft);
    font-weight: 500;
    font-size: 0.95rem;
}

.site-nav a:hover {
    color: var(--ink);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* EN/TR switcher — two real links to the language alternates */
.lang-switch {
    display: flex;
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
}

.lang-switch a {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-soft);
    text-decoration: none;
    padding: 5px 9px;
}

.lang-switch a + a {
    border-left: 1px solid var(--line);
}

.lang-switch a.active {
    background: var(--ink);
    color: #fff;
}

.lang-switch a:not(.active):hover {
    color: var(--ink);
}

.ig-link {
    color: var(--ink);
    display: flex;
    align-items: center;
}

.ig-link:hover {
    color: var(--pink);
}

/* Mobile menu button (hidden on desktop) */
.menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    background: none;
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
    padding: 8px;
}

.menu-btn span {
    display: block;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
}

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

.hero {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 56px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: 80px 5vw;
}

/* Video sits in the left column on desktop, below the text on mobile */
.hero-media {
    order: -1;
}

.video-frame,
.video-placeholder,
.video-embed {
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: 16px;
    border: 1px solid var(--line);
}

.video-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--paper-dim);
    color: var(--ink-soft);
    font-size: 0.9rem;
    font-weight: 500;
}

.video-embed {
    display: block;
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 22px;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--ink-soft);
    max-width: 580px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

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

.btn {
    display: inline-block;
    text-decoration: none;
    font-family: inherit;
    font-size: 0.98rem;
    font-weight: 600;
    padding: 13px 26px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--ink);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--purple);
}

.btn-plain {
    background: var(--paper);
    color: var(--ink);
    border-color: var(--line);
}

.btn-plain:hover {
    border-color: var(--ink);
}

/* ---------- Sections ---------- */

.section {
    padding: 90px 5vw;
    border-top: 1px solid var(--line);
    max-width: 1180px;
    margin: 0 auto;
}

.section h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
}

/* About */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 960px;
}

.about-grid p {
    color: var(--ink-soft);
    font-size: 1.05rem;
}

/* DIVA */

.section-diva {
    background: var(--paper-dim);
    max-width: none;
    border-radius: 0;
}

.section-diva > * {
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
}

.diva-head {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-bottom: 56px;
}

.diva-mark {
    width: 96px;
    height: 96px;
    border-radius: 16px;
    border: 1px solid var(--line);
    flex-shrink: 0;
}

.diva-head h2 {
    margin-bottom: 6px;
}

.diva-head p {
    color: var(--ink-soft);
    max-width: 520px;
}

/* Steps as chained right-pointing arrows, so the flow reads left to right */
.steps {
    display: flex;
    margin-bottom: 48px;
}

.step {
    flex: 1;
    background: #f1ecff;
    padding: 26px 44px 26px 48px;
    margin-right: -14px;
    /* full chevron: notch on the left, point on the right */
    clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 50%, calc(100% - 24px) 100%, 0 100%, 24px 50%);
}

.step:nth-child(2) {
    background: #ffe6ef;
}

.step:nth-child(3) {
    background: #eceef3;
}

.step:first-child {
    padding-left: 30px;
    /* flat left edge */
    clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 50%, calc(100% - 24px) 100%, 0 100%);
}

.step:last-child {
    margin-right: 0;
    padding-right: 30px;
    /* flat right edge */
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 24px 50%);
}

.step-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.step-icon {
    display: flex;
    color: var(--purple);
    flex-shrink: 0;
}

.step:nth-child(2) .step-icon {
    color: var(--pink);
}

.step:nth-child(3) .step-icon {
    color: var(--ink);
}

.step h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.step p {
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.section-diva .btn {
    display: block;
    width: fit-content;
}

/* Heading above the 3-step flow */
.steps-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 22px;
}

/* ---------- Use cases ---------- */

.usecase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    max-width: 960px;
}

.usecase {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 24px 26px;
}

.usecase h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.usecase p {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

/* ---------- Guide block ---------- */

.guide {
    max-width: 780px;
}

.guide p {
    color: var(--ink-soft);
    font-size: 1.05rem;
    margin-bottom: 18px;
}

.guide strong {
    color: var(--ink);
    font-weight: 600;
}

.guide .btn {
    margin-top: 8px;
}

/* ---------- FAQ ---------- */

.faq {
    max-width: 820px;
}

.faq details {
    border-bottom: 1px solid var(--line);
}

.faq details:first-child {
    border-top: 1px solid var(--line);
}

.faq summary {
    list-style: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 20px 36px 20px 0;
    position: relative;
}

.faq summary::-webkit-details-marker {
    display: none;
}

/* +/− indicator on the right */
.faq summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--purple);
}

.faq details[open] summary::after {
    content: "−";
}

.faq details p {
    color: var(--ink-soft);
    font-size: 1rem;
    padding: 0 36px 20px 0;
}

.faq details a {
    color: var(--purple);
}

/* ---------- Contact ---------- */

.contact-sub {
    color: var(--ink-soft);
    margin-top: -14px;
    margin-bottom: 36px;
}

.contact-form {
    max-width: 640px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-field {
    margin-bottom: 18px;
}

.form-field label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-field input,
.form-field textarea {
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 14px;
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--purple);
}

.form-note {
    font-size: 0.85rem;
    color: var(--ink-soft);
    margin-top: 14px;
}

.form-error {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--pink);
    margin-top: 10px;
}

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

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 28px 5vw;
    border-top: 1px solid var(--line);
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.footer-links {
    display: flex;
    gap: 22px;
}

.site-footer a {
    color: var(--ink-soft);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--ink);
}

/* ---------- Mobile ---------- */

@media (max-width: 760px) {
    .menu-btn {
        display: flex;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
    }

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

    .site-nav a {
        padding: 16px 5vw;
        border-top: 1px solid var(--line);
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 50px 5vw 60px;
    }

    /* text first, video below it on mobile */
    .hero-media {
        order: 0;
        max-width: 300px;
    }

    .section {
        padding: 60px 5vw;
    }

    .about-grid,
    .form-row,
    .usecase-grid {
        grid-template-columns: 1fr;
    }

    /* stack steps as flat rounded cards, drop the arrow shape */
    .steps {
        flex-direction: column;
        gap: 14px;
    }

    .step,
    .step:first-child,
    .step:last-child {
        clip-path: none;
        border-radius: 12px;
        margin-right: 0;
        padding: 22px 24px;
    }

    .diva-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        margin-bottom: 36px;
    }
}