/* ============================================
   IMMENSE AIR PVT. LTD.
   Common Stylesheet
   Version: 1.0
   ============================================ */

/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS Variables ===== */
:root {
    /* Brand Colors */
    --primary: #0B1732;
    --secondary: #FF6A00;
    --accent: #1E3A5F;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --gray: #6C757D;
    --dark-gray: #343A40;
    --black: #0B1732;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0B1732 0%, #1E3A5F 100%);
    --gradient-secondary: linear-gradient(135deg, #FF6A00 0%, #FF8C00 100%);
    --gradient-hero: linear-gradient(135deg, #0B1732 0%, #1E3A5F 50%, #0B1732 100%);
    
    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-size-base: 16px;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Box Shadows */
    --shadow-sm: 0 2px 4px rgba(11, 23, 50, 0.08);
    --shadow-md: 0 4px 12px rgba(11, 23, 50, 0.12);
    --shadow-lg: 0 8px 32px rgba(11, 23, 50, 0.16);
    --shadow-xl: 0 16px 48px rgba(11, 23, 50, 0.2);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    color: var(--primary);
    background-color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3.8rem;
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h2 {
    font-size: 2.75rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: 1.35rem;
    font-weight: var(--font-weight-semibold);
}

h5 {
    font-size: 1.15rem;
    font-weight: var(--font-weight-medium);
}

h6 {
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
}

p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary);
    text-decoration: none;
}

/* ===== Utility Classes ===== */
.text-primary-color {
    color: var(--primary) !important;
}

.text-secondary-color {
    color: var(--secondary) !important;
}

.text-accent-color {
    color: var(--accent) !important;
}

.text-white-color {
    color: var(--white) !important;
}

.text-gray-color {
    color: var(--gray) !important;
}

.bg-primary-color {
    background-color: var(--primary) !important;
}

.bg-secondary-color {
    background-color: var(--secondary) !important;
}

.bg-accent-color {
    background-color: var(--accent) !important;
}

.bg-light-gray {
    background-color: var(--light-gray) !important;
}

/* ===== Buttons ===== */
.btn {
    font-family: var(--font-family);
    font-weight: var(--font-weight-semibold);
    padding: 0.8rem 2.2rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0.3px;
    font-size: 1rem;
}

.btn-primary-custom {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255, 106, 0, 0.35);
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(255, 106, 0, 0.45);
    color: var(--white);
}

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

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

.btn-outline-custom {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

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

.btn-dark-custom {
    background: var(--primary);
    color: var(--white);
}

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

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2.8rem;
    font-size: 1.1rem;
}

/* ===== Section Titles ===== */
.section-title {
    font-size: 2.75rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

.section-badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: rgba(255, 106, 0, 0.1);
    color: var(--secondary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
}

/* ===== Cards ===== */
.card-custom {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid rgba(11, 23, 50, 0.06);
    height: 100%;
}

.card-custom:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-custom .card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 106, 0, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    color: var(--secondary);
    font-size: 1.5rem;
}

.card-custom h4 {
    margin-bottom: var(--spacing-sm);
}

.card-custom p {
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

/* ===== Stats ===== */
.stat-number {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--secondary);
    line-height: 1.1;
    display: block;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray);
    font-weight: var(--font-weight-medium);
}

/* ===== Hero Section ===== */
.hero-section {
    background: var(--gradient-hero);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 106, 0, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 106, 0, 0.03);
    border-radius: 50%;
    pointer-events: none;
}

.hero-section h1 {
    color: var(--white);
}

.hero-section h1 span {
    color: var(--secondary);
}

.hero-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    max-width: 550px;
}

/* ===== Responsive Typography ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    h3 {
        font-size: 1.6rem;
    }
    .section-title {
        font-size: 2.2rem;
    }
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    h3 {
        font-size: 1.3rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .stat-number {
        font-size: 2rem;
    }
    .hero-section {
        padding: 100px 0 60px;
    }
    .hero-section p {
        font-size: 1rem;
    }
    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .stat-number {
        font-size: 1.6rem;
    }
    .card-custom {
        padding: 1.25rem;
    }
}
/* ============================================
   HEADER / NAVBAR STYLES
   ============================================ */

/* ===== Navbar ===== */
.navbar {
    padding: 0.8rem 0;
    background: var(--primary) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition-normal);
}

.navbar .navbar-brand {
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--white) !important;
    letter-spacing: -0.5px;
}

.navbar .navbar-brand span {
    color: var(--secondary);
}

.navbar .navbar-brand img {
    height: 40px;
    width: auto;
    margin-right: 10px;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
    padding: 0.6rem 1rem !important;
    transition: all var(--transition-fast);
    position: relative;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--secondary) !important;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width var(--transition-normal);
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 60%;
}

/* ===== Dropdown ===== */
.navbar .dropdown-menu {
    background: var(--white);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    min-width: 220px;
    margin-top: 0.5rem;
    border-top: 3px solid var(--secondary);
}

.navbar .dropdown-item {
    color: var(--primary);
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
    padding: 0.6rem 1.5rem;
    transition: all var(--transition-fast);
}

.navbar .dropdown-item:hover {
    background: rgba(255, 106, 0, 0.08);
    color: var(--secondary);
    padding-left: 1.8rem;
}

.navbar .dropdown-item i {
    width: 20px;
    color: var(--secondary);
    margin-right: 8px;
}

/* ===== Navbar Toggler ===== */
.navbar .navbar-toggler {
    border: none;
    padding: 0.4rem 0.6rem;
    color: var(--white);
}

.navbar .navbar-toggler:focus {
    box-shadow: none;
}

.navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== Navbar CTA Button ===== */
.navbar .btn-nav-cta {
    background: var(--gradient-secondary);
    color: var(--white) !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.navbar .btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 106, 0, 0.4);
}

.navbar .btn-nav-cta::after {
    display: none;
}

/* ===== Scrolled Navbar ===== */
.navbar.scrolled {
    background: rgba(11, 23, 50, 0.97) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

/* ===== Mobile Menu ===== */
@media (max-width: 991px) {
    .navbar {
        padding: 0.5rem 0;
    }
    
    .navbar .navbar-collapse {
        background: var(--primary);
        padding: 1rem 0.5rem;
        border-radius: var(--radius-md);
        margin-top: 0.5rem;
        border: 1px solid rgba(255, 255, 255, 0.06);
    }
    
    .navbar .nav-link {
        padding: 0.5rem 1rem !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .navbar .nav-link::after {
        display: none;
    }
    
    .navbar .dropdown-menu {
        background: rgba(255, 255, 255, 0.05);
        border: none;
        box-shadow: none;
        margin: 0;
        padding: 0 0 0 1rem;
        border-top: none;
    }
    
    .navbar .dropdown-item {
        color: rgba(255, 255, 255, 0.8);
        padding: 0.4rem 1rem;
    }
    
    .navbar .dropdown-item:hover {
        background: rgba(255, 106, 0, 0.15);
        color: var(--secondary);
    }
    
    .navbar .btn-nav-cta {
        display: inline-block;
        margin-top: 0.5rem;
        text-align: center;
    }
}