/* ============================================================
   TEUS – Taşkın Erken Uyarı Sistemi
   Apple Ürün Sayfası Estetiğinde Yeniden Tasarım
   ============================================================ */
:root {
    /* Yüzeyler - Apple Dark Teması */
    --teus-bg: #000000;
    --teus-bg-2: #0d0d0f;
    --teus-bg-3: #1c1c1e;
    --teus-bg-dark: #000000;
    --teus-bg-dark-2: #1c1c1e;

    /* Tipografi renkleri - Apple dark tonları */
    --teus-text: #f5f5f7;
    --teus-text-2: #a1a1a6;
    --teus-text-muted: #6e6e73;
    --teus-text-on-dark: #ffffff;
    --teus-text-on-dark-2: #a1a1a6;

    /* Vurgu renkleri - Apple sistemi */
    --teus-blue: #0a84ff;
    --teus-blue-hover: #409cff;
    --teus-blue-deep: #0060df;
    --teus-cyan: #64d2ff;
    --teus-teal: #40c8e0;
    --teus-orange: #ff9f0a;
    --teus-red: #ff453a;
    --teus-green: #30d158;

    --teus-grad: linear-gradient(120deg, #0a84ff 0%, #64d2ff 100%);
    --teus-grad-warm: linear-gradient(120deg, #ff9f0a 0%, #ff375f 100%);

    /* Kart / kenarlık - Apple dark */
    --teus-card: #1c1c1e;
    --teus-card-border: rgba(255, 255, 255, 0.12);
    --teus-hairline: rgba(84, 84, 88, 0.65);

    --teus-shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.5), 0 12px 28px rgba(0, 0, 0, 0.45);
    --teus-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.55), 0 28px 60px rgba(0, 0, 0, 0.6);
    --teus-shadow-blue: 0 10px 26px rgba(10, 132, 255, 0.35);

    --teus-ease: cubic-bezier(0.28, 0.11, 0.32, 1);
    --teus-ease-spring: cubic-bezier(0.16, 1, 0.3, 1);

    --teus-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
        "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- BASE ---------- */
html, body {
    margin: 0;
    padding: 0;
    background-color: var(--teus-bg);
    color: var(--teus-text);
    font-family: var(--teus-font);
    overflow-x: hidden;
    width: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.teus-page {
    font-size: 17px;
}

.teus-page .container-teus {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.teus-section {
    padding: 140px 0;
    position: relative;
}

/* ---------- UTILITY ---------- */
.teus-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: none;
    color: var(--teus-blue);
    margin-bottom: 16px;
}
    .teus-kicker .teus-kicker-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--teus-blue);
        box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.2);
    }

.teus-section-title {
    font-size: clamp(2.1rem, 4vw, 3.2rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.022em;
    margin: 0 0 18px;
    color: var(--teus-text);
}
    .teus-section-title .grad {
        background: var(--teus-grad);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

.teus-section-desc {
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--teus-text-2);
    max-width: 640px;
    margin: 0 auto;
    letter-spacing: 0.001em;
}

.teus-center { text-align: center; }

/* ---------- SCROLL REVEAL ---------- */
.teus-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.8s var(--teus-ease-spring), transform 0.8s var(--teus-ease-spring);
    will-change: opacity, transform;
}
    .teus-reveal.in-view {
        opacity: 1;
        transform: translateY(0);
    }

/* ============================================================
   STICKY SUB-NAV
   ============================================================ */
.teus-subnav {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--teus-hairline);
}
.teus-subnav-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.teus-subnav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--teus-text);
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.teus-subnav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    scrollbar-width: none;
}
    .teus-subnav-links::-webkit-scrollbar { display: none; }
    .teus-subnav-links a {
        font-size: 12.5px;
        font-weight: 500;
        color: var(--teus-text-2);
        text-decoration: none;
        white-space: nowrap;
        transition: color 0.25s ease;
    }
    .teus-subnav-links a:hover { color: var(--teus-text); }
.teus-subnav-cta {
    flex-shrink: 0;
    font-size: 12.5px;
    font-weight: 600;
    color: #fff;
    background: var(--teus-text);
    padding: 7px 16px;
    border-radius: 980px;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.25s ease;
}
    .teus-subnav-cta:hover { background: var(--teus-blue); color: #fff; }

/* ============================================================
   HERO
   ============================================================ */
.teus-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 84px 0 56px;
    background: var(--teus-bg);
}
    .teus-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background:
            radial-gradient(1100px 620px at 82% -8%, rgba(80, 84, 94, 0.22), transparent 60%),
            radial-gradient(760px 460px at -6% 96%, rgba(60, 63, 72, 0.18), transparent 55%);
        pointer-events: none;
    }

/* Arka plan katmanı (yağmur + orb'lar + grid) */
.teus-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.teus-hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: teusOrbFloat 8s ease-in-out infinite;
}
    .teus-hero-orb-1 {
        width: 420px;
        height: 420px;
        background: radial-gradient(circle, rgba(60, 63, 72, 0.5), transparent 70%);
        top: -120px;
        right: 8%;
        animation-delay: 0s;
    }
    .teus-hero-orb-2 {
        width: 340px;
        height: 340px;
        background: radial-gradient(circle, rgba(45, 47, 54, 0.45), transparent 70%);
        bottom: -80px;
        left: -6%;
        animation-delay: 2s;
    }
    .teus-hero-orb-3 {
        width: 280px;
        height: 280px;
        background: radial-gradient(circle, rgba(70, 73, 82, 0.4), transparent 70%);
        top: 40%;
        left: 50%;
        transform: translateX(-50%);
        animation-delay: 4s;
    }

@keyframes teusOrbFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-20px, -30px); }
}

.teus-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.teus-hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.teus-hero-head {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    margin: 0 auto 64px;
}

.teus-hero-split {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

.teus-hero-desc {
    opacity: 0;
    animation: teusFadeUp 1s var(--teus-ease-spring) both 0.55s;
}

.teus-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: none;
    color: var(--teus-text-2);
    border: 1px solid var(--teus-hairline);
    background: rgba(28, 28, 30, 0.7);
    padding: 7px 16px 7px 12px;
    border-radius: 980px;
    margin-bottom: 22px;
    opacity: 0;
    animation: teusFadeUp 0.9s var(--teus-ease-spring) both 0.15s;
}
    .teus-hero-badge i { display: none; }
    .teus-hero-badge::before {
        content: "";
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--teus-green);
        box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.6);
        animation: teusPulse 2.2s ease-out infinite;
        flex-shrink: 0;
    }

@keyframes teusPulse {
    0%   { box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.45); }
    70%  { box-shadow: 0 0 0 9px rgba(48, 209, 88, 0); }
    100% { box-shadow: 0 0 0 0 rgba(48, 209, 88, 0); }
}

@keyframes teusHeroImage {
    from { opacity: 0; transform: scale(0.96) translateY(26px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.teus-hero h1 {
    font-size: clamp(3.6rem, 6.0vw, 6.6rem);
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: -0.03em;
    margin: 0 0 24px;
    color: var(--teus-text);
}
    .teus-hero h1 .teus-hero-word {
        display: block;
        opacity: 0;
        animation: teusWordIn 0.95s var(--teus-ease-spring) forwards;
    }
    .teus-hero h1 .teus-hero-word:nth-child(1) { animation-delay: 0.2s; }
    .teus-hero h1 .teus-hero-word:nth-child(2) { animation-delay: 0.36s; }
    .teus-hero h1 .teus-hero-word:nth-child(3) { animation-delay: 0.52s; }
    .teus-hero h1 .grad {
        background: var(--teus-grad);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

.teus-hero-sub {
    font-size: clamp(1.1rem, 1.7vw, 1.35rem);
    font-weight: 400;
    color: var(--teus-text-2);
    max-width: 680px;
    line-height: 1.55;
    margin: 0 auto;
    opacity: 0;
    animation: teusFadeUp 1s var(--teus-ease-spring) both 0.4s;
}
    .teus-hero-sub strong { color: var(--teus-text); font-weight: 600; }

.teus-hero-text {
    font-size: 1.02rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--teus-text-2);
    margin-bottom: 20px;
}
    .teus-hero-text:last-child { margin-bottom: 0; }
    .teus-hero-text strong { color: var(--teus-text); font-weight: 600; }

.teus-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    opacity: 0;
    animation: teusFadeUp 1s var(--teus-ease-spring) both 0.62s;
}

.teus-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: 980px;
    font-size: 0.98rem;
    font-weight: 500;
    letter-spacing: -0.005em;
    text-decoration: none;
    transition: transform 0.3s var(--teus-ease), box-shadow 0.3s var(--teus-ease), background 0.3s var(--teus-ease), color 0.3s var(--teus-ease);
    border: none;
    cursor: pointer;
}
    .teus-btn i { font-size: 0.9rem; }

.teus-btn-primary {
    background: var(--teus-blue);
    color: #fff;
    box-shadow: var(--teus-shadow-blue);
}
    .teus-btn-primary:hover {
        background: var(--teus-blue-hover);
        transform: translateY(-1px);
        color: #fff;
    }

.teus-btn-ghost {
    background: transparent;
    color: var(--teus-text);
    border: 1px solid var(--teus-hairline);
}
    .teus-btn-ghost:hover {
        border-color: var(--teus-text);
        transform: translateY(-1px);
    }

/* Hero görseli */
.teus-hero-visual {
    position: relative;
    opacity: 0;
    animation: teusHeroImage 1.2s var(--teus-ease-spring) both 0.4s;
}
    .teus-hero-visual img {
        display: block;
        width: 100%;
        height: auto;
        border-radius: 20px;
    }

/* Hero istatistik şeridi */
.teus-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 44px;
    position: relative;
    z-index: 2;
    opacity: 0;
    animation: teusFadeUp 1s var(--teus-ease-spring) both 0.75s;
    border-top: 1px solid var(--teus-hairline);
}
p {
    text-indent: 0;
}
.teus-hero-stat {
    padding: 28px 20px 4px;
    text-align: center;
    border-right: 1px solid var(--teus-hairline);
}
    .teus-hero-stat:last-child { border-right: none; }
    .teus-hero-stat .num {
        font-size: 2.1rem;
        font-weight: 600;
        letter-spacing: -0.02em;
        color: var(--teus-text);
        line-height: 1.1;
    }
    .teus-hero-stat .lbl {
        margin-top: 6px;
        font-size: 0.92rem;
        font-weight: 400;
        color: var(--teus-text-muted);
    }

/* Scroll göstergesi */
.teus-scroll {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--teus-text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: none;
    opacity: 0;
    animation: teusFadeUp 0.9s ease both 1.1s;
}
.teus-scroll-mouse {
    width: 22px;
    height: 36px;
    border: 1.5px solid rgba(255, 255, 255, 0.22);
    border-radius: 14px;
    position: relative;
}
    .teus-scroll-mouse::after {
        content: "";
        position: absolute;
        top: 7px;
        left: 50%;
        transform: translateX(-50%);
        width: 3px;
        height: 7px;
        border-radius: 4px;
        background: var(--teus-blue);
        animation: teusWheel 1.8s ease infinite;
    }
    @keyframes teusWheel {
        0% { opacity: 1; top: 7px; }
        70% { opacity: 0; top: 18px; }
        100% { opacity: 0; top: 7px; }
    }

@keyframes teusFadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes teusWordIn {
    from { opacity: 0; transform: translateY(36px) scale(0.98); filter: blur(8px); }
    to   { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes teusGradShimmer {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ============================================================
   MANİFESTO / TANITIM
   ============================================================ */
.teus-manifesto {
    background: var(--teus-bg-2);
    padding: 160px 0;
}
    .teus-manifesto .teus-kicker {
        font-size: clamp(1.6rem, 3vw, 2.4rem);
        font-weight: 700;
        letter-spacing: -0.02em;
        color: var(--teus-text);
        margin-bottom: 20px;
    }
    .teus-manifesto .teus-kicker .teus-kicker-dot {
        width: 10px;
        height: 10px;
        box-shadow: 0 0 0 5px rgba(10, 132, 255, 0.18);
    }
.teus-manifesto-quote {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 600;
    line-height: 1.28;
    letter-spacing: -0.02em;
    max-width: 980px;
    margin: 0 auto 48px;
    color: var(--teus-text);
}
    .teus-manifesto-quote .grad {
        background: var(--teus-grad);
        background-size: 200% auto;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        animation: teusGradShimmer 4s ease-in-out infinite;
    }

.teus-manifesto-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
}
.teus-manifesto-item {
    position: relative;
    background: var(--teus-card);
    border: 1px solid var(--teus-card-border);
    border-radius: 28px;
    padding: 40px 36px 36px;
    text-align: left;
    transition: transform 0.4s var(--teus-ease-spring), border-color 0.3s ease, background 0.3s ease;
}
    .teus-manifesto-item:hover {
        transform: translateY(-4px);
        border-color: rgba(255, 255, 255, 0.22);
        background: var(--teus-bg-3);
    }
    /* adımlar arası akış oku (masaüstü) */
    .teus-manifesto-item:not(:last-child)::after {
        content: "\f061";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        top: 50%;
        right: -20px;
        transform: translateY(-50%);
        color: rgba(255, 255, 255, 0.22);
        font-size: 1rem;
        pointer-events: none;
    }
.teus-manifesto-num {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    color: rgba(255, 255, 255, 0.08);
    user-select: none;
}
.teus-manifesto-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--teus-blue);
    background: rgba(10, 132, 255, 0.14);
    margin-bottom: 24px;
}
.teus-manifesto-item h3 {
    font-size: 1.22rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0 0 10px;
    color: var(--teus-text);
}
.teus-manifesto-item p {
    font-size: 0.97rem;
    line-height: 1.65;
    color: var(--teus-text-2);
    margin: 0;
}

/* ============================================================
   AŞAMALAR (SİSTEMİN KURGULANMASI)
   ============================================================ */
.teus-phases {
    background: var(--teus-bg);
}
.teus-phase-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
    padding: 56px 0;
}
    .teus-phase-row + .teus-phase-row {
        border-top: 1px solid var(--teus-hairline);
    }
    /* çift satırlarda görsel sağda */
    .teus-phase-row:nth-child(even) .teus-phase-media { order: 2; }
    .teus-phase-row:nth-child(even) .teus-phase-body { order: 1; }
.teus-phase-media {
    border-radius: 24px;
    overflow: hidden;
}
    .teus-phase-media img {
        display: block;
        width: 100%;
        height: 320px;
        object-fit: cover;
    }
.teus-phase-ph {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    height: 320px;
    color: var(--teus-text-muted);
    border: 1px dashed rgba(255, 255, 255, 0.16);
    border-radius: 24px;
    background: var(--teus-bg-dark-2);
}
    .teus-phase-ph i { font-size: 2rem; opacity: 0.5; }
    .teus-phase-ph span { font-size: 0.9rem; letter-spacing: 0.02em; }
.teus-phase-num {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--teus-blue);
    margin-bottom: 14px;
}
.teus-phase-body h3 {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--teus-text);
    margin: 0 0 14px;
}
.teus-phase-body p {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--teus-text-2);
    margin: 0;
    max-width: 520px;
}

/* ============================================================
   ÇALIŞMA PRENSİBİ (Alternating)
   ============================================================ */
.teus-works {
    background: var(--teus-bg-2);
}
.teus-work-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 64px 0;
}
    .teus-work-row + .teus-work-row {
        border-top: 1px solid var(--teus-hairline);
    }

.teus-work-media {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--teus-shadow-soft);
    border: 1px solid var(--teus-card-border);
    background: var(--teus-bg-dark-2);
}
    .teus-work-media img {
        display: block;
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        transition: transform 0.8s var(--teus-ease-spring);
    }
    .teus-work-media:hover img { transform: scale(1.02); }
.teus-work-tag {
    position: absolute;
    bottom: 16px;
    left: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: none;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.68);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 7px 13px;
    border-radius: 980px;
}
    .teus-work-tag i { color: var(--teus-blue); }

.teus-work-body h3 {
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.018em;
    line-height: 1.15;
    margin: 0 0 18px;
    color: var(--teus-text);
}
    .teus-work-body h3 .grad { background: var(--teus-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.teus-work-body p {
    font-size: 1.04rem;
    line-height: 1.68;
    color: var(--teus-text-2);
    margin: 0 0 14px;
}
    .teus-work-body p strong { color: var(--teus-text); font-weight: 600; }

.teus-work-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}
.teus-work-list li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 12px;
    font-size: 0.97rem;
    line-height: 1.55;
    color: var(--teus-text-2);
}
    .teus-work-list li::before {
        content: "\f00c";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        left: 0;
        top: 2px;
        color: var(--teus-blue);
        font-size: 0.82rem;
    }

/* ============================================================
   TAŞKIN TAHMİNİ (Yayılım Haritası)
   ============================================================ */
.teus-forecast {
    background: var(--teus-bg);
}
.teus-forecast-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 72px;
    align-items: center;
    margin-top: 72px;
}
.teus-forecast-media {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
}
    .teus-forecast-media img {
        display: block;
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
        object-fit: cover;
    }
.teus-forecast-body {
    max-width: none;
    margin: 0;
    text-align: left;
}
.teus-forecast-body h3 {
    font-size: clamp(1.6rem, 2.8vw, 2.3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0 0 20px;
    color: var(--teus-text);
}
    .teus-forecast-body h3 .grad { background: var(--teus-grad-warm); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.teus-forecast-body p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--teus-text-2);
    margin: 0 0 16px;
}
    .teus-forecast-body p strong { color: var(--teus-text); font-weight: 600; }
.teus-forecast-alert {
    display: flex;
    gap: 13px;
    align-items: flex-start;
    text-align: left;
    margin-top: 28px;
    background: var(--teus-bg-dark);
    border: 1px solid rgba(255, 159, 10, 0.3);
    border-radius: 16px;
    padding: 18px 20px;
}
    .teus-forecast-alert i {
        font-size: 1.2rem;
        color: var(--teus-orange);
        margin-top: 2px;
    }
    .teus-forecast-alert p {
        margin: 0;
        font-size: 0.96rem;
        color: var(--teus-text);
        line-height: 1.55;
    }

/* ============================================================
   DONANIM BİLEŞENLERİ (SmartCam / Sugi / Mavruk)
   ============================================================ */
.teus-hardware {
    background: var(--teus-bg-2);
}
.teus-hw-wrap {
    margin-top: 64px;
}
.teus-hw-seg {
    display: flex;
    justify-content: center;
    gap: 4px;
    width: fit-content;
    margin: 0 auto;
    padding: 4px;
    background: #2c2c2e;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 980px;
}
.teus-hw-seg-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 980px;
    background: transparent;
    color: var(--teus-text-2);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
}
    .teus-hw-seg-btn:hover { color: var(--teus-text); }
    .teus-hw-seg-btn.is-active {
        background: #636366;
        color: #ffffff;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
    }
.teus-hw-showcase {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 48px;
}
.teus-hw-panel {
    grid-area: 1 / 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    transition: opacity 0.45s ease, transform 0.5s var(--teus-ease-spring), visibility 0.45s;
    pointer-events: none;
}
    .teus-hw-panel.is-active {
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
    }
    .teus-hw-panel.is-active .teus-hw-media img {
        animation: teusHwImgIn 0.75s var(--teus-ease-spring) both;
    }
    .teus-hw-panel.is-active .teus-hw-body > * {
        animation: teusFadeUp 0.55s var(--teus-ease-spring) both;
    }
    .teus-hw-panel.is-active .teus-hw-body > *:nth-child(1) { animation-delay: 0.06s; }
    .teus-hw-panel.is-active .teus-hw-body > *:nth-child(2) { animation-delay: 0.12s; }
    .teus-hw-panel.is-active .teus-hw-body > *:nth-child(3) { animation-delay: 0.18s; }
    .teus-hw-panel.is-active .teus-hw-body > *:nth-child(4) { animation-delay: 0.24s; }
    .teus-hw-panel.is-active .teus-hw-body > *:nth-child(5) { animation-delay: 0.30s; }
.teus-hw-media {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
}
    .teus-hw-media img {
        display: block;
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
        object-fit: cover;
    }

@keyframes teusHwImgIn {
    from { opacity: 0; transform: scale(1.07); }
    to   { opacity: 1; transform: scale(1); }
}
.teus-hw-body {
    display: flex;
    flex-direction: column;
}
    .teus-hw-body .teus-hardware-role {
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: 0.02em;
        color: var(--teus-blue);
        margin: 0 0 8px;
    }
    .teus-hw-body .teus-hardware-name {
        font-size: clamp(1.7rem, 2.8vw, 2.4rem);
        font-weight: 700;
        letter-spacing: -0.025em;
        line-height: 1.08;
        margin: 0 0 18px;
    }
    .teus-hw-body > p {
        font-size: 1rem;
        line-height: 1.65;
        color: var(--teus-text-2);
        margin: 0 0 20px;
    }
    .teus-hw-body > p strong { color: var(--teus-text); font-weight: 600; }
    .teus-hw-body .teus-check-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 9px 26px;
        margin: 0 0 26px;
    }
    .teus-hw-body .teus-check-list li { margin-bottom: 0; }
    .teus-hw-body .teus-hardware-link { margin-top: auto; }

.teus-hardware-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
}
.teus-hardware-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--teus-blue);
    background: rgba(10, 132, 255, 0.15);
    flex-shrink: 0;
}
.teus-hardware-name {
    font-size: 1.28rem;
    font-weight: 600;
    letter-spacing: -0.012em;
    color: var(--teus-text);
    line-height: 1.15;
}
    .teus-hardware-name sup { font-size: 0.6em; color: var(--teus-blue); }
.teus-hardware-role {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-transform: none;
    color: var(--teus-text-muted);
    margin-top: 3px;
}

.teus-hw-panel-inner > p {
    font-size: 0.97rem;
    line-height: 1.65;
    color: var(--teus-text-2);
    margin: 0 0 18px;
}
    .teus-hw-panel-inner > p strong { color: var(--teus-text); font-weight: 600; }

.teus-check-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    flex: 1;
}
.teus-check-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 11px;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--teus-text-2);
}
    .teus-check-list li::before {
        content: "\f00c";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        left: 0;
        top: 2px;
        color: var(--teus-green);
        font-size: 0.78rem;
    }

.teus-hardware-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    color: #ffffff;
    background: var(--teus-blue);
    padding: 13px 28px;
    border-radius: 980px;
    text-decoration: none;
    margin-top: auto;
    align-self: flex-start;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
    .teus-hardware-link:hover {
        background: var(--teus-blue-hover);
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(10, 132, 255, 0.35);
    }
    .teus-hardware-link i { transition: transform 0.3s ease; }
    .teus-hardware-link:hover i { transform: translateX(4px); }

/* ============================================================
   MEVSİMSEL (Yazın Su Yönetimi, Kışın Taşkın Koruması)
   ============================================================ */
.teus-seasonal {
    background: var(--teus-bg);
    padding-bottom: 160px;
}
.teus-seasonal-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 64px;
}
.teus-season-panel {
    position: relative;
    min-height: 540px;
    border-radius: 28px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    transition: transform 0.45s var(--teus-ease-spring), opacity 0.7s var(--teus-ease-spring);
}
    .teus-season-panel:hover { transform: translateY(-6px); }
.teus-season-panel-bg {
    position: absolute;
    inset: 0;
}
    .teus-season-panel-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        filter: saturate(0.55) brightness(0.72);
        transition: transform 0.8s var(--teus-ease-spring), filter 0.6s ease;
    }
    .teus-season-panel:hover .teus-season-panel-bg img {
        transform: scale(1.04);
        filter: saturate(1) brightness(1);
    }
.teus-season-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.45) 45%, rgba(0, 0, 0, 0.12) 100%);
    pointer-events: none;
}
.teus-season-panel-content {
    position: relative;
    z-index: 2;
    padding: 40px 36px;
}
.teus-season-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 10px;
}
.teus-season-winter .teus-season-tag { color: #64d2ff; }
.teus-season-summer .teus-season-tag { color: #ffd60a; }
.teus-season-panel h3 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: #ffffff;
    margin: 0 0 14px;
}
.teus-season-panel p {
    font-size: 0.98rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    max-width: 440px;
}
    .teus-season-panel p strong { color: #ffffff; font-weight: 600; }

.teus-seasonal-note {
    max-width: 720px;
    margin: 44px auto 0;
    text-align: center;
    font-size: 1.08rem;
    line-height: 1.7;
    color: var(--teus-text-2);
}
    .teus-seasonal-note strong { color: var(--teus-text); font-weight: 600; }

/* ============================================================
   SİSTEMİN YARARLARI
   ============================================================ */
.teus-benefits {
    background: var(--teus-bg-2);
}
.teus-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 64px;
    background: var(--teus-hairline);
    border: 1px solid var(--teus-hairline);
    border-radius: 24px;
    overflow: hidden;
}
.teus-benefit {
    position: relative;
    overflow: hidden;
    background: var(--teus-card);
    border: none;
    border-radius: 0;
    padding: 34px;
    box-shadow: none;
    transition: background 0.3s ease, opacity 0.7s var(--teus-ease-spring), transform 0.7s var(--teus-ease-spring);
}
    .teus-benefit:hover { background: var(--teus-bg-2); }
    .teus-benefits-grid .teus-benefit:nth-child(2) { transition-delay: 0s, 0.08s, 0.08s; }
    .teus-benefits-grid .teus-benefit:nth-child(3) { transition-delay: 0s, 0.16s, 0.16s; }
    .teus-benefits-grid .teus-benefit:nth-child(4) { transition-delay: 0s, 0.24s, 0.24s; }
    .teus-benefits-grid .teus-benefit:nth-child(5) { transition-delay: 0s, 0.32s, 0.32s; }
    .teus-benefits-grid .teus-benefit:nth-child(6) { transition-delay: 0s, 0.4s, 0.4s; }
.teus-benefit-icon {
    position: absolute;
    right: -14px;
    bottom: -20px;
    width: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    line-height: 1;
    color: #fff;
    opacity: 0.1;
    background: transparent;
    margin: 0;
    pointer-events: none;
    transform: rotate(-8deg);
    transition: opacity 0.4s ease, transform 0.5s var(--teus-ease-spring);
}
    .teus-benefit:hover .teus-benefit-icon {
        opacity: 0.22;
        transform: rotate(0deg) scale(1.08);
    }
.teus-benefit h3 {
    position: relative;
    font-size: 1.16rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--teus-text);
    margin: 0 0 12px;
}
.teus-benefit p {
    position: relative;
    font-size: 0.95rem;
    line-height: 1.62;
    color: var(--teus-text-2);
    margin: 0;
}

/* ============================================================
   TANITIM VİDEOSU
   ============================================================ */
.teus-video {
    background: var(--teus-bg);
}
.teus-video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    max-width: 960px;
    margin: 56px auto 0;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    background: #000;
}
    .teus-video-frame iframe {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
    }

/* ============================================================
   CTA (koyu kapanış bölümü)
   ============================================================ */
.teus-cta {
    background: var(--teus-bg-dark);
    background-image: radial-gradient(900px 480px at 50% 0%, rgba(10, 132, 255, 0.25), transparent 65%);
    padding: 150px 0 160px;
    text-align: center;
}
.teus-cta h2 {
    font-size: clamp(2.1rem, 4.2vw, 3.2rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.12;
    margin: 0 0 20px;
    color: var(--teus-text-on-dark);
}
    .teus-cta h2 .grad {
        background: linear-gradient(120deg, #3fa9ff 0%, #35d0d0 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
.teus-cta p {
    font-size: 1.1rem;
    color: var(--teus-text-on-dark-2);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.65;
}
.teus-cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}
    .teus-cta .teus-btn-ghost {
        color: var(--teus-text-on-dark);
        border-color: rgba(255, 255, 255, 0.22);
    }
    .teus-cta .teus-btn-ghost:hover {
        border-color: rgba(255, 255, 255, 0.5);
    }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .teus-subnav-links { display: none; }
    .teus-hero-split { grid-template-columns: 1fr; gap: 40px; }
    .teus-work-row { grid-template-columns: 1fr; gap: 32px; padding: 48px 0; }
    .teus-forecast-layout { grid-template-columns: 1fr; gap: 48px; }
    .teus-forecast-media img { height: auto; aspect-ratio: 16 / 9; }
    .teus-phase-row { gap: 40px; }
    .teus-manifesto-grid { grid-template-columns: 1fr; }
    .teus-manifesto-item:not(:last-child)::after { display: none; }
    .teus-benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .teus-seasonal-split { grid-template-columns: 1fr; }
    .teus-season-panel { min-height: 440px; }
    .teus-hero-stats { grid-template-columns: repeat(3, 1fr); }
    .teus-section { padding: 90px 0; }
    .teus-manifesto { padding: 100px 0; }
}

@media (max-width: 640px) {
    .teus-hero-stats { grid-template-columns: 1fr; }
    .teus-hero-stat { border-right: none; border-bottom: 1px solid var(--teus-hairline); padding-bottom: 20px; }
    .teus-hero-stat:last-child { border-bottom: none; }
    .teus-benefits-grid { grid-template-columns: 1fr; }
    .teus-hw-panel { grid-template-columns: 1fr; gap: 40px; }
    .teus-hw-body .teus-check-list { grid-template-columns: 1fr; }
    .teus-hw-seg { flex-wrap: wrap; }
    .teus-phase-row { grid-template-columns: 1fr; gap: 24px; padding: 36px 0; }
    .teus-phase-row:nth-child(even) .teus-phase-media { order: 0; }
    .teus-phase-row:nth-child(even) .teus-phase-body { order: 0; }
    .teus-phase-media img { height: 220px; }
    .teus-phase-ph { height: 220px; }
    .teus-hero { padding: 76px 0 90px; min-height: auto; }
    .teus-work-media img { height: auto; }
    .teus-hero-cta .teus-btn { width: 100%; justify-content: center; }
    .teus-section { padding: 64px 0; }
    .container-teus { padding: 0 20px; }
    .teus-cta { padding: 100px 0 110px; }
}

/* Erişilebilirlik: hareket azaltma */
@media (prefers-reduced-motion: reduce) {
    .teus-scroll-mouse::after,
    .teus-work-media img,
    .teus-season-media img,
    .teus-hero-badge::before,
    .teus-manifesto-quote .grad {
        animation: none !important;
        transition: none !important;
    }
    .teus-reveal, .teus-hero-badge, .teus-hero h1, .teus-hero h1 .teus-hero-word, .teus-hero-sub, .teus-hero-text,
    .teus-hero-desc, .teus-hero-cta, .teus-hero-visual, .teus-hero-stats, .teus-scroll {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
}

/* Klavye erişilebilirliği */
a:focus-visible, button:focus-visible, .teus-btn:focus-visible {
    outline: 2px solid var(--teus-blue);
    outline-offset: 3px;
    border-radius: 8px;
}