/* ===== PROFORM USA INC - Original Design Recreation ===== */
:root {
    --primary-dark: #0a1628;
    --secondary-dark: #0d1b2e;
    --accent-gold: #d4af37;
    --accent-gold-light: #f0d060;
    --white: #ffffff;
    --text-color: #e2e8f0;
    --text-muted: #a0aec0;
    --border-color: rgba(212, 175, 55, 0.2);
    --card-bg: rgba(255, 255, 255, 0.04);
    --transition: all 0.4s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.2rem 0;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
    letter-spacing: 0.5px;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.nav-links a:hover { color: var(--accent-gold); }

.btn-outline {
    border: 1px solid var(--accent-gold) !important;
    color: var(--accent-gold) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    transition: var(--transition) !important;
}
.btn-outline:hover {
    background: var(--accent-gold) !important;
    color: var(--primary-dark) !important;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 2rem 80px;
    background: linear-gradient(135deg, #0a1628 0%, #0d1b2e 60%, #111827 100%);
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at center top, rgba(212,175,55,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; }

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--accent-gold);
    font-weight: 500;
    margin-bottom: 1rem;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.9;
}

.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===== BUTTONS ===== */
.btn-primary {
    background: var(--accent-gold);
    color: var(--primary-dark) !important;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
    display: inline-block;
    border: none;
    cursor: pointer;
}
.btn-primary:hover {
    background: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212,175,55,0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white) !important;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid rgba(255,255,255,0.3);
    transition: var(--transition);
    display: inline-block;
}
.btn-secondary:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.05);
}

.full-width { width: 100%; }

/* ===== SECTIONS ===== */
.section { padding: 6rem 0; }

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-gold);
    display: inline-block;
}
.section-title.left-align { display: block; }

.section-subtitle { color: var(--text-muted); font-size: 1.05rem; }

/* ===== VALUES ===== */
.values { background-color: var(--secondary-dark); }
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.value-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    transition: var(--transition);
}
.value-card:hover { transform: translateY(-6px); border-color: var(--accent-gold); }
.value-icon { font-size: 2.5rem; margin-bottom: 1.25rem; }
.value-card h3 { color: var(--accent-gold); margin-bottom: 0.75rem; font-size: 1.1rem; }
.value-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* ===== ICF SOLUTION ===== */
.icf-solution { background-color: var(--primary-dark); }
.icf-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.badge {
    display: inline-block;
    background: rgba(212,175,55,0.12);
    color: var(--accent-gold);
    border: 1px solid var(--border-color);
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}
.icf-desc { color: var(--text-muted); margin: 1.5rem 0; line-height: 1.8; }
.icf-features { list-style: none; padding: 0; }
.icf-features li {
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: var(--text-color);
    font-size: 0.95rem;
}
.icf-features li strong { color: var(--accent-gold); }
.icf-real-img { width: 100%; height: 420px; object-fit: cover; border-radius: 12px; }

/* ===== PRODUCTS ===== */
.products { background-color: var(--secondary-dark); }

.guarantee-banner {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(212,175,55,0.08);
    border: 1px solid var(--border-color);
    color: var(--accent-gold);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 3rem;
    font-size: 0.9rem;
    font-weight: 600;
}
.guarantee-icon { width: 20px; height: 20px; }

/* ===== PRODUCT CARD ===== */
.product-card {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}
.product-card:hover { transform: translateY(-8px); border-color: var(--border-color); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.card-img { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: #1a2a3a; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card-img img:hover { transform: scale(1.05); }
.card-content { padding: 1.5rem; }
.card-content h3 { color: var(--white); margin-bottom: 0.75rem; font-size: 1rem; font-weight: 700; }
.card-content p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.7; }

/* ===== ICF SHOWCASE ===== */
.icf-showcase { background-color: var(--secondary-dark); border-top: 1px solid var(--border-color); }
.icf-technical { background-color: var(--secondary-dark); padding-top: 0; }

/* ===== HOTEL SUPPLIES ===== */
.hotel-supplies { background-color: var(--primary-dark); }

/* ===== CONTACT ===== */
.contact {
    background: linear-gradient(135deg, #0d1b2e 0%, #1a0a28 100%);
    border-top: 1px solid var(--border-color);
}
.contact .section-title { color: var(--white); border-bottom-color: var(--white); }
.contact-desc { color: var(--text-muted); margin: 1rem 0 3rem; font-size: 1.05rem; }

.company-info-box {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem 2.5rem;
    max-width: 560px;
    margin-bottom: 3rem;
}
.company-info-box h3 { color: var(--accent-gold); font-size: 1.2rem; margin-bottom: 1.25rem; }
.company-info-box p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-color);
    margin-bottom: 0.85rem;
    font-size: 0.975rem;
}
.company-info-box p i { color: var(--accent-gold); flex-shrink: 0; }
.company-info-box a { color: var(--accent-gold); }
.company-info-box a:hover { text-decoration: underline; }

/* ===== CONTACT FORM ===== */
.contact-form { max-width: 700px; }
.form-group { margin-bottom: 1.25rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1.25rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: var(--white);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.3s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent-gold); }
.form-group select option { background: var(--secondary-dark); }

/* ===== FOOTER ===== */
footer {
    background: #050e1a;
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
}
footer p { color: var(--text-muted); font-size: 0.85rem; }

/* ===== ANIMATIONS ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in { opacity: 0; transition: opacity 0.7s ease; }
.fade-in-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-right { opacity: 0; transform: translateX(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.delay-1 { transition-delay: 0.15s !important; }
.delay-2 { transition-delay: 0.3s !important; }
.delay-3 { transition-delay: 0.45s !important; }
.is-visible { opacity: 1 !important; transform: none !important; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .icf-layout { grid-template-columns: 1fr; gap: 2rem; }
    .icf-real-img { height: 300px; }
}

@media (max-width: 768px) {
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .hero-title { font-size: 2rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .section { padding: 4rem 0; }
    .company-info-box { padding: 1.5rem; }
    .technical-grid { grid-template-columns: 1fr !important; }
}