/*
 Theme Name:   HTP Phuoc Thanh Modern Final
 Template:     astra
 Version:      3.1.0
*/

/* 0. RESET & ROOT */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
:root {
    --primary: #0A66C2;
    --primary-light: #1A8FFF;
    --primary-dark: #064080;
    --accent: #00A3E0;
    --bg: #FFFFFF;
    --bg-alt: #F5F7FA;
    --bg-dark: #0A1628;
    --text: #1A1A2E;
    --text-secondary: #555B6E;
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
    --font-h: 'Be Vietnam Pro', sans-serif;
    --font-b: 'Inter', sans-serif;
    --radius: 16px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-b) !important; color: var(--text); line-height: 1.7; overflow-x: hidden; }

/* === HEADER FIX (Using unique class .htp-header to avoid Astra conflicts) === */
.htp-header { 
    position: fixed !important; top: 0; left: 0; right: 0; z-index: 9999 !important; 
    padding: 1rem 0 !important; transition: all .4s; 
    background: rgba(255,255,255,0.95) !important; 
    backdrop-filter: blur(20px); border-bottom: 2px solid rgba(10,102,194,0.1) !important;
}
.htp-header.scrolled { padding: 0.6rem 0 !important; box-shadow: 0 5px 20px rgba(0,0,0,0.1); }

.htp-header .header-inner { 
    display: flex !important; align-items: center !important; justify-content: space-between !important; 
    max-width: 1200px; margin: 0 auto; padding: 0 5%; 
}

/* Force Logo Size */
.htp-logo { display: flex !important; align-items: center !important; gap: 0.8rem !important; text-decoration: none !important; }
.htp-logo img { 
    height: 48px !important; width: auto !important; 
    max-height: 48px !important; display: block !important; 
}
.htp-logo .logo-text { 
    font-family: var(--font-h) !important; font-size: 1.1rem !important; 
    font-weight: 800 !important; color: var(--text) !important; line-height: 1.1 !important;
}
.htp-logo .logo-text span { 
    display: block !important; font-size: 0.65rem !important; 
    color: var(--primary) !important; text-transform: uppercase; letter-spacing: 1px;
}

/* Nav Fix */
.main-nav { display: flex !important; align-items: center !important; gap: 2rem !important; }
.main-nav a { color: var(--text-secondary) !important; font-weight: 600 !important; font-size: 0.95rem !important; text-decoration: none !important; }
.main-nav a:hover, .main-nav a.active { color: var(--primary) !important; }

/* Existing Sections Fix */
.hero { padding: 8rem 0 5rem !important; background: linear-gradient(135deg, #f0f4ff 0%, #fff 100%) !important; }
.hero-grid { display: grid !important; grid-template-columns: 1.2fr 1fr !important; gap: 2rem !important; align-items: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem) !important; font-weight: 800 !important; margin-bottom: 1.5rem !important; }
.hero-image img { border-radius: 20px !important; height: auto !important; max-height: 500px !important; object-fit: cover; }

/* Services Card Fix */
.services-grid { display: grid !important; grid-template-columns: repeat(3, 1fr) !important; gap: 2rem !important; }
.service-card { text-align: center !important; align-items: center !important; }

/* Mobile */
@media (max-width: 768px) {
    .main-nav { display: none !important; }
    .hero-grid { grid-template-columns: 1fr !important; }
}