/* css/style.css */
:root {
    --primary-color: #f14635;
    /* Kaspi red approximation */
    --primary-hover: #d13a2a;
    --text-color: #333;
    --bg-light: #f8f9fa;
    --transition-speed: 0.3s;
}

/* Base and Overrides */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

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

.bg-primary-subtle {
    background-color: rgba(241, 70, 53, 0.1) !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.tracking-wider {
    letter-spacing: 0.1em;
}

.max-w-700 {
    max-width: 700px;
}

.section-padding {
    padding-top: 100px;
    padding-bottom: 100px;
}

/* Navbar */
.transition-navbar {
    transition: all var(--transition-speed) ease-in-out;
    background-color: transparent;
    padding: 1.5rem 0;
}

.transition-navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 0.8rem 0;
}

.transition-navbar .navbar-brand,
.transition-navbar .nav-link {
    color: #fff;
    transition: color var(--transition-speed);
}

.transition-navbar.scrolled .navbar-brand,
.transition-navbar.scrolled .nav-link {
    color: #333;
}

.transition-navbar.scrolled .nav-link:hover,
.transition-navbar.scrolled .nav-link.active {
    color: var(--primary-color);
}

/* Mobile Navbar toggle fix */
@media (max-width: 991.98px) {
    .transition-navbar {
        background-color: rgba(33, 37, 41, 0.95);
        padding: 1rem 0;
    }

    .transition-navbar.scrolled {
        background-color: rgba(255, 255, 255, 0.98);
    }

    .transition-navbar.scrolled .navbar-toggler {
        color: #333 !important;
    }

    .transition-navbar .navbar-toggler i {
        color: inherit;
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background: url('https://images.unsplash.com/photo-1616014555811-2eb2817812f8?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* Buttons Hover */
.btn-hover-effect {
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-hover-effect:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(241, 70, 53, 0.3) !important;
}

.btn-outline-light.btn-hover-effect:hover {
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2) !important;
}

/* Timeline */
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.1);
}

.timeline-dot {
    width: 24px;
    height: 24px;
    z-index: 2;
}

@media (max-width: 767.98px) {
    .timeline::before {
        left: 30px;
    }

    .timeline-item>div:nth-child(1) {
        order: 2;
        text-align: left !important;
        padding-left: 60px;
        margin-bottom: 15px;
    }

    .timeline-item>div:nth-child(2) {
        order: 1;
        position: absolute;
        left: 18px;
        width: auto;
    }

    .timeline-item>div:nth-child(3) {
        order: 3;
        text-align: left;
        padding-left: 60px;
    }
}

/* Feature Cards */
.feature-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08) !important;
}

/* Back to top button */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}