/* ==========================================
   About Section
   ========================================== */

.about {
    background: var(--color-off-white);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: url('../assets/corridors.jpeg');
    background-size: cover;
    background-position: center;
    opacity: 0.06;
    z-index: 1;
}

.about::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-off-white) 0%, transparent 40%, rgba(74, 144, 226, 0.03) 100%);
    z-index: 2;
}

.about-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
}

.about-text {
    z-index: 10;
}

.about-description {
    font-size: 1.15rem;
    color: var(--color-text-grey);
    line-height: 1.9;
    margin-bottom: 2rem;
}

.about-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(74, 144, 226, 0.03);
    border-left: 3px solid var(--color-blue-accent);
    transition: var(--transition-fast);
    position: relative;
    z-index: 10;
}

.timeline-item:hover {
    background: rgba(74, 144, 226, 0.08);
    transform: translateX(10px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-blue-accent);
    min-width: 80px;
}

.timeline-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.timeline-content p {
    color: var(--color-text-grey);
    font-size: 0.95rem;
}

/* Heritage Photo Section */
.heritage-section {
    max-width: 1400px;
    margin: 6rem auto 0;
    padding-top: 4rem;
    border-top: 1px solid rgba(74, 144, 226, 0.2);
    position: relative;
    z-index: 10;
}

.heritage-content {
    text-align: center;
}

.heritage-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 3rem;
    color: var(--color-text-dark);
}

.heritage-photo {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border: 3px solid var(--color-blue-accent);
    box-shadow: 0 15px 40px rgba(26, 43, 74, 0.15);
    transition: var(--transition-smooth);
}

.heritage-photo:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(74, 144, 226, 0.25);
}

.heritage-image {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-smooth);
}

.heritage-photo:hover .heritage-image {
    transform: scale(1.02);
}

.heritage-caption {
    background: linear-gradient(180deg, transparent 0%, rgba(10, 22, 40, 0.95) 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
}

.heritage-caption p {
    color: var(--color-white);
    font-size: 1.1rem;
    font-style: italic;
    margin: 0;
    letter-spacing: 0.02em;
}

/* ==========================================
   Services Section
   ========================================== */

.services {
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../assets/meeting_room.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.04;
    z-index: 1;
}

.services-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: var(--color-white);
    padding: 3rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 2px solid var(--color-light-grey);
    box-shadow: 0 4px 6px rgba(26, 43, 74, 0.05);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-blue-accent) 0%, var(--color-blue-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-blue-accent);
    box-shadow: 0 12px 24px rgba(74, 144, 226, 0.2);
    background: var(--color-off-white);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-blue-accent);
}

.service-card p {
    color: var(--color-text-grey);
    line-height: 1.8;
}

/* ==========================================
   Values Section
   ========================================== */

.values {
    background: linear-gradient(135deg, var(--color-off-white) 0%, var(--color-light-grey) 100%);
    position: relative;
}

.values::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-blue-accent) 50%, transparent 100%);
}

.values-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 4rem;
}

.value-item {
    padding: 3rem 2rem;
    border-right: 1px solid rgba(74, 144, 226, 0.3);
    transition: var(--transition-fast);
    position: relative;
}

.value-item:last-child {
    border-right: none;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 2px;
    background: var(--color-blue-accent);
    transition: var(--transition-smooth);
}

.value-item:hover {
    background: rgba(74, 144, 226, 0.1);
}

.value-item:hover::before {
    width: 80%;
}

.value-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 300;
    color: var(--color-blue-accent);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.value-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.value-item p {
    color: var(--color-text-grey);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================================
   Facilities Section
   ========================================== */

.facilities {
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.facilities-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.facility-card {
    position: relative;
    height: 500px;
    overflow: hidden;
    border: 2px solid rgba(74, 144, 226, 0.2);
    transition: var(--transition-smooth);
}

.facility-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10,22,40,0.7) 60%, rgba(10,22,40,0.95) 100%);
    z-index: 2;
    transition: var(--transition-smooth);
}

.facility-card:hover {
    border-color: var(--color-blue-accent);
    transform: scale(1.02);
}

.facility-card:hover::before {
    background: linear-gradient(180deg, transparent 0%, rgba(10,22,40,0.5) 60%, rgba(10,22,40,0.9) 100%);
}

.facility-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.facility-card:hover .facility-image {
    transform: scale(1.1);
}

.facility-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    z-index: 3;
}

.facility-info h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-blue-accent);
    margin-bottom: 0.5rem;
}

.facility-info p {
    color: var(--color-light-grey);
    font-size: 1rem;
    line-height: 1.6;
}

/* ==========================================
   Partners Section
   ========================================== */

.partners {
    background: var(--color-off-white);
    position: relative;
    overflow: hidden;
}

.partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(74, 144, 226, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(74, 144, 226, 0.03) 0%, transparent 50%);
    z-index: 1;
}

.partners-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
    text-align: center;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    align-items: center;
    justify-items: center;
}

.partner-card {
    background: var(--color-white);
    padding: 3rem 2rem;
    border: 2px solid var(--color-light-grey);
    transition: var(--transition-smooth);
    width: 100%;
    max-width: 280px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-blue-accent) 0%, var(--color-blue-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.partner-card:hover {
    border-color: var(--color-blue-accent);
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(74, 144, 226, 0.25);
}

.partner-card:hover::before {
    transform: scaleX(1);
}

.partner-logo {
    max-width: 100%;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

/* Weitnauer (3. logo) ve Beylerbeyi (4. logo) için daha büyük boyut */
.partner-card:nth-child(3) .partner-logo {
    max-height: 130px;
    transform: scale(1.15);
}

.partner-card:nth-child(4) .partner-logo {
    max-height: 130px;
    transform: scale(1.35);
}

.partner-card:hover .partner-logo {
    transform: scale(1.05);
}

/* Hover'da da zoom korunur */
.partner-card:nth-child(3):hover .partner-logo,
.partner-card:nth-child(4):hover .partner-logo {
    transform: scale(1.25);
}

/* ==========================================
   CTA Section
   ========================================== */

.cta {
    background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
    padding: 10rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: var(--color-white);
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(74, 144, 226, 0.3) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.cta h2, .cta p {
    color: var(--color-white);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.cta h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.cta p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1.2rem 3rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    background: var(--color-blue-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-blue-accent);
}

.btn-secondary:hover {
    background: var(--color-blue-accent);
    color: var(--color-white);
    transform: translateY(-3px);
}

.btn span {
    position: relative;
    z-index: 1;
}