:root {
    /* Renkler */
    --color-primary: #0a1628;
    --color-primary-light: #132a4a;
    --color-secondary: #1a4a6e;
    --color-accent: #f5a623;
    --color-accent-hover: #e09010;
    --color-accent-soft: rgba(245, 166, 35, 0.12);
    --color-success: #10b981;
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Tipografi */
    --font-primary: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-display: 'Instrument Sans', system-ui, sans-serif;

    /* Boyutlar */
    --container-max: 1280px;
    --container-narrow: 960px;
    --header-height: 80px;
    --header-height-scrolled: 68px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Gölgeler */
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
    --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.12);
    --shadow-xl: 0 24px 60px rgba(10, 22, 40, 0.16);
    --shadow-accent: 0 8px 30px rgba(245, 166, 35, 0.3);

    /* Geçişler */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index */
    --z-header: 1000;
    --z-mobile-menu: 1100;
    --z-overlay: 1050;
}


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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.icon {
    width: 1.25em;
    height: 1.25em;
    stroke-width: 2;
    flex-shrink: 0;
}

.icon-sm { width: 18px; height: 18px; }
.icon-md { width: 24px; height: 24px; }
.icon-lg { width: 32px; height: 32px; }
.icon-xl { width: 48px; height: 48px; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

::selection {
    background: var(--color-accent);
    color: var(--color-primary);
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}


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

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: 100px 0;
}

.section--gray {
    background: #eef2f6;
}

.section--dark {
    background: var(--color-primary);
    color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--color-white);
}

.section__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.section__label::before,
.section__label::after {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

.section__title {
    margin-bottom: 16px;
}

.section__desc {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    line-height: 1.8;
}

.section--dark .section__desc {
    color: var(--color-gray-300);
}

.section__header--light .section__label,
.section__header--light .section__title,
.section__header--light .section__desc {
    color: var(--color-white);
}

.card--on-dark {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
}

.card--on-dark .card__title,
.card--on-dark .card__title a {
    color: var(--color-white);
}

.card--on-dark .card__text {
    color: var(--color-gray-300);
}

.card--on-dark:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(245, 166, 35, 0.35);
}

.education-cards {
    margin-top: 8px;
}

.grid {
    display: grid;
    gap: 32px;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-sm { gap: 12px; }
.gap-md { gap: 24px; }
.gap-lg { gap: 40px; }

.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-muted { color: var(--color-gray-500); }

@media (max-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 72px 0; }
    .section__header { margin-bottom: 48px; }
    .grid--2,
    .grid--3,
    .grid--4 { grid-template-columns: 1fr; }
}


/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    transition: all var(--transition-base);
}

.header__main {
    background: transparent;
    padding: 20px 0;
    transition: all var(--transition-base);
}

.header--scrolled .header__main {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

/* Saydam navbar - açık renkli metinler */
.header:not(.header--scrolled) .nav__link {
    color: rgba(255, 255, 255, 0.92);
}

.header:not(.header--scrolled) .nav__link:hover,
.header:not(.header--scrolled) .nav__link--active {
    color: var(--color-accent);
    background: rgba(245, 166, 35, 0.15);
}

.header:not(.header--scrolled) .mobile-toggle {
    color: var(--color-white);
}

.header:not(.header--scrolled) .mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo__img {
    display: block;
    height: 56px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.logo:hover .logo__img {
    transform: scale(1.02);
}

.logo--footer .logo__img {
    height: 64px;
    max-width: 220px;
}

.logo__icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent), #e09010);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    box-shadow: var(--shadow-accent);
}

.logo__icon .icon {
    width: 28px;
    height: 28px;
}

.logo__text {
    display: flex;
    flex-direction: column;
}

.logo__name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.logo__tagline {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-gray-500);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-accent);
    background: var(--color-accent-soft);
}

.nav__link .icon {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.nav__item:hover .nav__link .icon {
    transform: rotate(180deg);
}

.nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition-fast);
    border: 1px solid var(--color-gray-100);
}

.nav__item:hover .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.nav__dropdown a {
    display: block;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__dropdown a:hover {
    background: var(--color-accent-soft);
    color: var(--color-primary);
    padding-left: 20px;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-accent), #e09010);
    color: var(--color-primary);
    box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(245, 166, 35, 0.4);
}

.btn--outline {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    background: transparent;
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

.btn--dark {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.btn--ghost {
    color: var(--color-gray-600);
    padding: 10px 20px;
}

.btn--ghost:hover {
    color: var(--color-accent);
}

.btn--sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn--lg {
    padding: 18px 36px;
    font-size: 1rem;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-primary);
    overflow: hidden;
    padding-top: calc(var(--header-height) + 40px);
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(245, 166, 35, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(26, 74, 110, 0.3) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 640px;
}

.hero__layout {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(245, 166, 35, 0.15);
    border: 1px solid rgba(245, 166, 35, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.hero__title {
    color: var(--color-white);
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero__title span {
    background: linear-gradient(135deg, var(--color-accent), #ffd080);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__desc {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 560px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 56px;
}

.hero__stats {
    display: flex;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 4px;
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.hero__visual {
    position: relative;
    width: 100%;
    max-width: 460px;
    justify-self: center;
    margin: 0 auto;
    z-index: 1;
}

.hero__icon-ring {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
}

.hero__icon-ring::before {
    content: '';
    position: absolute;
    inset: 10%;
    border: 2px dashed rgba(245, 166, 35, 0.2);
    border-radius: 50%;
    animation: spin 30s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hero__center-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, var(--color-accent), #e09010);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 80px rgba(245, 166, 35, 0.3);
}

.hero__center-icon .icon {
    width: 64px;
    height: 64px;
    color: var(--color-primary);
}

.hero__orbit-icon {
    position: absolute;
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.hero__orbit-icon .icon {
    width: 28px;
    height: 28px;
}

.hero__orbit-icon:nth-child(2) { top: 2%; left: 50%; transform: translateX(-50%); }
.hero__orbit-icon:nth-child(3) { top: 22%; right: 8%; }
.hero__orbit-icon:nth-child(4) { bottom: 22%; right: 8%; }
.hero__orbit-icon:nth-child(5) { bottom: 2%; left: 50%; transform: translateX(-50%); }
.hero__orbit-icon:nth-child(6) { bottom: 22%; left: 8%; }
.hero__orbit-icon:nth-child(7) { top: 22%; left: 8%; }

/* ===== CARDS ===== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.card__icon {
    width: 64px;
    height: 64px;
    background: var(--color-accent-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 24px;
    transition: all var(--transition-base);
}

.card:hover .card__icon {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: scale(1.05);
}

.card__icon .icon {
    width: 32px;
    height: 32px;
}

.card__title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

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

.card__text {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
}

.card__link:hover {
    gap: 10px;
}

/* ===== FEATURE LIST ===== */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-list__item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.feature-list__item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(245, 166, 35, 0.3);
    transform: translateX(8px);
}

.feature-list__icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.feature-list__icon .icon {
    width: 24px;
    height: 24px;
}

.feature-list__title {
    font-size: 1.0625rem;
    margin-bottom: 6px;
    color: var(--color-white);
}

.feature-list__text {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-visual__main {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-visual__main .icon {
    width: 120px;
    height: 120px;
    color: var(--color-accent);
    opacity: 0.6;
}

.about-visual__badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-accent);
    text-align: center;
}

.about-visual__badge-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.about-visual__badge-label {
    font-size: 0.8125rem;
    font-weight: 600;
    margin-top: 4px;
}

.about-content .section__label {
    justify-content: flex-start;
}

.about-content .section__label::before {
    display: none;
}

/* ===== MOBILE HEALTH ===== */
.mobile-health {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.mobile-health__visual {
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-100);
}

.mobile-health__visual .icon {
    width: 160px;
    height: 160px;
    color: var(--color-accent);
}

.exam-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 32px 0;
}

.exam-list__item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    transition: all var(--transition-fast);
}

.exam-list__item:hover {
    background: var(--color-accent-soft);
    transform: translateX(4px);
}

.exam-list__icon {
    width: 40px;
    height: 40px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.exam-list__title {
    font-size: 1rem;
    margin-bottom: 4px;
}

.exam-list__text {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* ===== CTA ===== */
.cta {
    position: relative;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin: 0 24px;
}

.cta__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 0% 100%, rgba(245, 166, 35, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(245, 166, 35, 0.1) 0%, transparent 50%);
}

.cta__inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 0 64px;
}

.cta__title {
    color: var(--color-white);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    max-width: 500px;
}

.cta__actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-primary);
    color: var(--color-gray-300);
}

.footer__top {
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px 0;
}

.footer__top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer__top-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-400);
    margin-right: 4px;
}

.footer__top-social {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer__top-social .social-icon,
.footer__top-social a {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px;
    min-height: 36px;
    max-width: 36px;
    max-height: 36px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    color: #cbd5e1 !important;
    flex-shrink: 0;
    overflow: hidden;
    transition: all var(--transition-fast);
    line-height: 1;
}

.footer__top-social .social-icon svg,
.footer__top-social a svg {
    width: 16px !important;
    height: 16px !important;
    max-width: 16px;
    max-height: 16px;
    fill: currentColor !important;
    display: block;
}

.footer__top-social .social-icon:hover,
.footer__top-social a:hover {
    background: var(--color-accent);
    color: var(--color-primary) !important;
}

.footer__brand-social {
    display: none;
}

.footer__powered-text {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--color-gray-200);
}

.footer__top-contact {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.footer__top-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

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

.footer__top-contact .icon {
    color: var(--color-accent);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding: 64px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand p {
    font-size: 0.9375rem;
    line-height: 1.8;
    margin: 20px 0 24px;
    color: var(--color-gray-400);
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}

.footer__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

.footer__links li {
    margin-bottom: 12px;
}

.footer__links a {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer__links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer__contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.9375rem;
}

.footer__contact-item .icon {
    color: var(--color-accent);
    margin-top: 3px;
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0;
    font-size: 0.875rem;
    color: var(--color-gray-500);
    flex-wrap: wrap;
}

.footer__bottom--center {
    justify-content: center;
}

.footer__copyright {
    margin: 0;
}

.footer__bottom a {
    color: var(--color-accent);
    transition: opacity var(--transition-fast);
}

.footer__bottom a:hover {
    opacity: 0.85;
}

.footer__powered {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-gray-400);
    font-size: 0.8125rem;
    transition: all var(--transition-fast);
}

.footer__powered:hover {
    color: var(--color-white);
}

.footer__powered span:first-child {
    color: var(--color-gray-500);
}

.footer__powered-logo {
    height: 28px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.85;
    transition: opacity var(--transition-fast);
}

.footer__powered:hover .footer__powered-logo {
    opacity: 1;
}

.footer__powered-fallback {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--color-accent);
    letter-spacing: -0.02em;
}

/* ===== PAGE HERO ===== */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    background: var(--color-primary);
    text-align: center;
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, rgba(245, 166, 35, 0.06) 0%, transparent 60%),
        linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.page-hero__title {
    color: var(--color-white);
    margin-bottom: 16px;
    position: relative;
}

.page-hero__breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    position: relative;
}

.page-hero__breadcrumb a:hover {
    color: var(--color-accent);
}

.page-hero__breadcrumb span {
    color: var(--color-accent);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 20px;
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    color: var(--color-gray-800);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.form-textarea {
    min-height: 160px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
}

.contact-info-card {
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.contact-info-card__bg {
    position: absolute;
    top: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    position: relative;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-item__icon {
    width: 48px;
    height: 48px;
    background: rgba(245, 166, 35, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-info-item__label {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info-item a {
    color: var(--color-white);
    font-weight: 500;
}

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

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-top: 48px;
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
    display: block;
}

/* ===== REFERENCES ===== */
.ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 24px;
}

.ref-card {
    position: relative;
    min-height: 100px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.ref-card__img {
    max-height: 72px;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.75;
    transition: all var(--transition-base);
}

.ref-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.ref-card:hover .ref-card__img {
    filter: none;
    opacity: 1;
}

.ref-card__fallback {
    display: none;
    color: var(--color-gray-400);
}

.ref-card--fallback .ref-card__img {
    display: none;
}

.ref-card--fallback .ref-card__fallback {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ref-card--fallback {
    background: var(--color-gray-100);
}

.ref-card:hover .icon {
    color: var(--color-accent);
}

.ref-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.ref-list ul li {
    padding: 10px 0;
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ref-list ul li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ===== PORTAL CARDS ===== */
.portal-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    transition: all var(--transition-base);
}

.portal-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.portal-card__icon {
    width: 80px;
    height: 80px;
    background: var(--color-accent-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.portal-card:hover .portal-card__icon {
    background: var(--color-accent);
    color: var(--color-primary);
}

.portal-card__icon .icon {
    width: 36px;
    height: 36px;
}

.portal-card__title {
    margin-bottom: 12px;
}

.portal-card__text {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    margin-bottom: 24px;
}

/* ===== CONTENT PAGE ===== */
.content-page {
    max-width: 800px;
    margin: 0 auto;
}

.content-page p,
.content-page li {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--color-gray-600);
}

.content-page h2,
.content-page h3 {
    margin: 32px 0 16px;
}

/* ===== MOBILE MENU ===== */
.mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: var(--color-white);
    z-index: var(--z-mobile-menu);
    padding: 24px;
    transition: right var(--transition-base);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.mobile-menu--open {
    right: 0;
}

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-menu__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-gray-600);
}

.mobile-menu__nav a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-menu__nav a:hover {
    color: var(--color-accent);
}

.mobile-menu__sub {
    padding-left: 16px;
}

.mobile-menu__sub a {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-gray-500);
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.6);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.overlay--visible {
    opacity: 1;
    visibility: visible;
}

/* ===== ISG GALLERY ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gallery-item {
    aspect-ratio: 4/3;
    background: var(--color-gray-50);
    border: 2px dashed var(--color-gray-200);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--color-gray-400);
    transition: all var(--transition-base);
}

.gallery-item:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.gallery-item .icon {
    width: 48px;
    height: 48px;
}

.gallery-item span {
    font-size: 0.8125rem;
    font-weight: 500;
}

.gallery-grid--photos {
    grid-template-columns: repeat(3, 1fr);
}

.gallery-photo {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.gallery-photo img {
    display: block;
    width: 100%;
    height: auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .hero__layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__visual { display: none; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
    .nav { display: none; }
    .mobile-toggle { display: flex; }
    .about-grid,
    .mobile-health,
    .contact-grid { grid-template-columns: 1fr; }
    .cta__inner { flex-direction: column; text-align: center; padding: 0 32px; }
    .cta__actions { flex-wrap: wrap; justify-content: center; }
    .ref-list { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero__stats { flex-direction: column; gap: 24px; }
    .logo__img { height: 46px; max-width: 160px; }
    .form-row { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
    .footer__top-inner { justify-content: center; text-align: center; }
    .footer__top-contact { justify-content: center; }
    .gallery-grid { grid-template-columns: 1fr; }
}


/* Sayfa offset - fixed header */
main {
    padding-top: 0;
}

/* Scroll animasyon hazırlığı */
[data-animate] {
    will-change: transform, opacity;
}

/* Smooth scroll padding */
html {
    scroll-padding-top: 100px;
}

/* Detay sayfası */
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}

.detail-intro {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 28px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent);
    margin-bottom: 32px;
}

.detail-intro__icon {
    width: 64px;
    height: 64px;
    background: var(--color-accent-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.detail-intro__icon .icon {
    width: 32px;
    height: 32px;
}

.detail-intro__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin: 0;
}

.detail-features {
    margin-top: 40px;
    padding: 32px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.detail-features h3 {
    margin-bottom: 24px;
    font-size: 1.375rem;
}

.detail-features__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.detail-features__list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--color-gray-600);
}

.detail-features__list .icon {
    color: var(--color-accent);
    flex-shrink: 0;
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 40px;
}

.detail-sidebar {
    position: sticky;
    top: 100px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.detail-sidebar__title {
    font-size: 1rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-accent);
}

.detail-sidebar__list li {
    margin-bottom: 4px;
}

.detail-sidebar__list a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.detail-sidebar__list a:hover,
.detail-sidebar__list a.is-active {
    background: var(--color-accent-soft);
    color: var(--color-primary);
    padding-left: 16px;
}

.detail-sidebar__list a.is-active {
    font-weight: 600;
    color: var(--color-accent);
}

@media (max-width: 1024px) {
    .detail-layout {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        position: static;
        order: -1;
    }

    .detail-features__list {
        grid-template-columns: 1fr;
    }
}

.detail-content {
    padding: 80px 0;
}

.detail-content__inner {
    max-width: 860px;
    margin: 0 auto;
}

.detail-content__inner img {
    border-radius: var(--radius-lg);
    margin: 24px 0;
}

.detail-content__inner p {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--color-gray-600);
    margin-bottom: 1.25rem;
}

.detail-content__inner h2,
.detail-content__inner h3 {
    margin: 2rem 0 1rem;
}

.detail-content__inner ul,
.detail-content__inner ol {
    margin: 1rem 0 1.5rem 1.5rem;
    list-style: disc;
}

.detail-content__inner li {
    margin-bottom: 0.5rem;
    color: var(--color-gray-600);
}

/* Stats counter section */
.stats-bar {
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-100);
    padding: 48px 0;
}

.stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stats-bar__item {
    padding: 16px;
}

.stats-bar__value {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stats-bar__label {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-bar__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Eğitim grid özel */
.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

@media (max-width: 1024px) {
    .education-grid {
        grid-template-columns: 1fr;
    }
}

/* Hizmet kartları grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-accent);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 900;
}

.back-to-top--visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
}

/* Loading state */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--color-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

.page-loader--hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.page-loader__icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    animation: pulse 1.5s ease-in-out infinite;
}

/* Tehlike sınıfı hesaplayıcı */
.tehlike-calculator {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.tehlike-divider {
    text-align: center;
    margin: 32px 0;
    position: relative;
}

.tehlike-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: var(--color-gray-200);
}

.tehlike-divider span {
    position: relative;
    background: var(--color-white);
    padding: 0 16px;
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.tehlike-suggestions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
    max-height: 320px;
    overflow-y: auto;
}

.tehlike-suggest {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 12px;
    align-items: center;
    text-align: left;
    padding: 14px 16px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    width: 100%;
}

.tehlike-suggest:hover {
    background: var(--color-accent-soft);
    border-color: var(--color-accent);
}

.tehlike-suggest strong {
    color: var(--color-primary);
    font-family: var(--font-display);
}

.tehlike-suggest span {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.tehlike-badge {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 700;
    white-space: nowrap;
}

.tehlike-result-wrap {
    margin-top: 32px;
}

.tehlike-result {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.tehlike-result__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tehlike-result__label {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tehlike-result__kod {
    font-size: 2rem;
    margin-top: 4px;
}

.tehlike-result__tanim {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: 12px;
}

.tehlike-result__aciklama {
    color: var(--color-gray-500);
    margin-bottom: 24px;
}

.tehlike-result__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.tehlike-result__item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid var(--color-gray-100);
}

.tehlike-result__item-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin-bottom: 6px;
}

.tehlike-result__item strong {
    font-size: 0.9375rem;
    color: var(--color-primary);
}

.tehlike-loading,
.tehlike-error {
    padding: 24px;
    text-align: center;
    border-radius: var(--radius-md);
    background: var(--color-gray-50);
}

.tehlike-error {
    color: #ef4444;
    border: 1px solid #fecaca;
}

@media (max-width: 768px) {
    .tehlike-calculator { padding: 24px; }
    .tehlike-suggest { grid-template-columns: 1fr; }
    .tehlike-result__grid { grid-template-columns: 1fr; }
}