/* MadeInSeoul - Common Styles */

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

html, body, input, button, textarea, select {
    font-family: 'Inter', sans-serif;
}

body {
    overflow-x: hidden;
}

/* Header / Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    transition: background 0.3s, box-shadow 0.3s;
}

.header.scrolled {
    background: rgba(255,255,255,0.95);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header.scrolled .logo,
.header.scrolled .nav a {
    color: #000;
}

.logo {
    font-size: 18px;
    font-weight: 400;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo.white {
    color: white;
}

.logo.black {
    color: #000;
}

.logo-img {
    height: 24px;
    width: auto;
}

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

.nav a {
    font-size: 16px;
    font-weight: 400;
    text-decoration: none;
    padding: 10px 20px;
    transition: opacity 0.3s;
}

.nav a.white {
    color: white;
}

.nav a.black {
    color: #000;
}

.nav a:hover {
    opacity: 0.7;
}

/* CTA Button - Outline style */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 400px;
    height: 50px;
    padding: 0 50px;
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 50px;
    background: transparent;
    color: white;
    font-size: 16px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    background: white;
    color: black;
    border-color: white;
}

/* Footer - Black background */
.footer {
    background: #000;
    padding: 50px 100px 60px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-inner {
    display: flex;
    align-items: flex-start;
    gap: 80px;
}

.footer-logo {
    color: white;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-nav {
    display: flex;
    gap: 10px;
}

.footer-nav a {
    color: white;
    font-size: 11px;
    font-weight: 400;
    text-decoration: none;
    padding: 8px 16px;
    transition: opacity 0.3s;
}

.footer-nav a:hover {
    opacity: 0.7;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-info-row {
    display: flex;
    align-items: center;
    font-size: 10px;
}

.footer-info-label {
    color: #666;
    font-weight: 400;
    width: 150px;
    padding: 6px 16px;
}

.footer-info-value {
    color: white;
    font-weight: 400;
    padding: 6px 16px;
}

/* Logo Rolling Banner */
.logo-banner {
    background: #000;
    padding: 30px 0;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.logo-track {
    display: flex;
    width: max-content;
    animation: scroll-left 30s linear infinite;
}

.logo-track-inner {
    display: flex;
    flex-shrink: 0;
}

.logo-item {
    color: white;
    font-size: 24px;
    font-weight: 400;
    padding: 0 80px;
    flex-shrink: 0;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Section Titles */
.section-title {
    font-size: 60px;
    font-weight: 400;
    line-height: 1.1;
    color: #000;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* Responsive - Tablet */
@media (max-width: 1200px) {
    .header {
        padding: 0 50px;
    }
    .footer {
        padding: 40px 50px;
    }
    .section-title {
        font-size: 43px;
    }
    .section-subtitle {
        font-size: 12px;
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .header {
        padding: 0 24px;
        height: 70px;
    }
    .logo {
        font-size: 14px;
    }
    .nav a {
        font-size: 16px;
        padding: 10px 12px;
    }
    .btn-cta {
        min-width: 280px;
        height: 45px;
        padding: 0 30px;
        font-size: 16px;
    }
    .footer {
        padding: 30px 24px;
    }
    .footer-inner {
        flex-direction: column;
        gap: 30px;
    }
    .footer-logo {
        font-size: 14px;
    }
    .footer-nav a {
        font-size: 8px;
    }
    .footer-info-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-info-label {
        width: auto;
        padding: 4px 16px;
    }
    .footer-info-value {
        padding: 4px 16px;
    }
    .section-title {
        font-size: 29px;
    }
    .section-subtitle {
        font-size: 11px;
    }
    .logo-item {
        font-size: 14px;
        padding: 0 40px;
    }
}