/* ========================================
   VIEWPORT-OPTIMIZED LAYOUT
   Her modül tam ekrana sığacak şekilde
======================================== */

:root {
    --section-padding: 80px 0;
    --section-gap: 40px;
}

section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--section-padding);
    position: relative;
}

section .container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero {
    min-height: 100vh;
    padding: 120px 0 40px;
}

.hero-content {
    height: calc(100vh - 160px);
    display: grid;
    grid-template-columns: 480px 1fr;
    gap: 60px;
    align-items: center;
}

.about {
    min-height: 100vh;
    padding: 100px 0 60px;
}

.about-container {
    height: calc(100vh - 160px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.services {
    min-height: 100vh;
    padding: 100px 0 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    height: fit-content;
}

.trainings {
    min-height: 100vh;
    padding: 100px 0 60px;
}

.training-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.stats {
    min-height: 70vh;
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.portfolio {
    min-height: 100vh;
    padding: 100px 0 60px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.testimonials {
    min-height: 80vh;
    padding: 80px 0;
}

.blog {
    min-height: 100vh;
    padding: 100px 0 60px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.contact {
    min-height: 100vh;
    padding: 100px 0 60px;
}

.contact-container {
    height: calc(100vh - 160px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 60px 0;
        --section-gap: 30px;
    }

    section {
        min-height: auto;
        padding: var(--section-padding);
    }

    .hero {
        min-height: auto;
        padding: 100px 0 40px;
    }

    .hero-content {
        height: auto;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-container {
        height: auto;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .contact-container {
        height: auto;
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 50px 0;
        --section-gap: 25px;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .services-grid,
    .stats-grid,
    .portfolio-grid,
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .training-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.smooth-scroll {
    scroll-behavior: smooth;
    scroll-snap-type: y proximity;
}

section {
    scroll-snap-align: start;
}

.hero-profile {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.hero-right {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.announcement-badge {
    flex-shrink: 0;
}

.service-card,
.training-card,
.portfolio-item,
.blog-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card-content,
.training-card-body,
.portfolio-content,
.blog-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.language-switcher {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 2px solid transparent;
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.lang-btn:hover {
    background: var(--bg-light);
    transform: translateX(-3px);
}

.lang-btn.active {
    background: var(--gradient-accent);
    color: white;
    border-color: var(--accent);
}

.lang-btn .flag {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .language-switcher {
        top: auto;
        bottom: 20px;
        right: 20px;
        flex-direction: row;
        padding: 8px;
    }

    .lang-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .lang-btn .flag {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .language-switcher {
        bottom: 15px;
        right: 15px;
        gap: 5px;
    }

    .lang-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}

@media (hover: none) and (pointer: coarse) {
    * {
        -webkit-tap-highlight-color: transparent;
    }

    button, a, .card {
        touch-action: manipulation;
    }

    .nav-link, .btn, .service-card, .training-card {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 375px) {
    :root {
        --section-padding: 40px 0;
        font-size: 14px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 30px;
    }

    .navbar {
        padding: 12px 0;
    }
}

@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: -webkit-fill-available;
    }

    section {
        min-height: -webkit-fill-available;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.safe-area-inset {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

@media (orientation: landscape) and (max-width: 768px) {
    .hero,
    section {
        min-height: auto;
        padding: 60px 0;
    }

    .hero-content {
        height: auto;
    }
}