/*
 * Plastomer Corporation - Theme 4
 * A modern, visually striking design with advanced animations and effects
 */

/* ======================================
   Design System & Variables
   ====================================== */
:root {
    /* Color Palette */
    --primary: #3B82F6;
    --primary-dark: #1D4ED8;
    --primary-light: #60A5FA;
    --secondary: #10B981;
    --secondary-dark: #059669;
    --secondary-light: #34D399;
    --accent: #F43F5E;
    --dark: #0F172A;
    --dark-blue: #1E293B;
    --light: #F8FAFC;
    --gray: #64748B;
    --gray-light: #E2E8F0;
    --gray-dark: #334155;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-blue) 100%);

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-8: 3rem;
    --space-10: 4rem;
    --space-12: 5rem;
    --space-16: 8rem;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Z-index layers */
    --z-behind: -1;
    --z-normal: 1;
    --z-above: 10;
    --z-modal: 100;
    --z-overlay: 1000;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--light);
}

img, video {
    max-width: 100%;
    height: auto;
}

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

a:hover {
    color: var(--primary-dark);
}

button {
    cursor: pointer;
    font-family: var(--font-body);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--space-4);
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    background-image: var(--gradient-primary);
    display: inline-block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* ======================================
   Layout & Grid System
   ====================================== */
.section {
    position: relative;
    padding: var(--space-12) 0;
    overflow: hidden;
}

.section-angled {
    clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    padding-bottom: var(--space-16);
    margin-bottom: -5rem;
}

.section-angled-reverse {
    clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
    padding-top: var(--space-16);
    margin-top: -5rem;
}

.section-overlap {
    margin-top: -8rem;
    position: relative;
    z-index: var(--z-above);
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-6 {
    grid-template-columns: repeat(6, 1fr);
}

.col-span-1 { grid-column: span 1; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.col-span-9 { grid-column: span 9; }
.col-span-10 { grid-column: span 10; }
.col-span-11 { grid-column: span 11; }
.col-span-12 { grid-column: span 12; }

.col-start-1 { grid-column-start: 1; }
.col-start-2 { grid-column-start: 2; }
.col-start-3 { grid-column-start: 3; }
.col-start-4 { grid-column-start: 4; }
.col-start-5 { grid-column-start: 5; }
.col-start-6 { grid-column-start: 6; }
.col-start-7 { grid-column-start: 7; }
.col-start-8 { grid-column-start: 8; }
.col-start-9 { grid-column-start: 9; }
.col-start-10 { grid-column-start: 10; }
.col-start-11 { grid-column-start: 11; }
.col-start-12 { grid-column-start: 12; }

.offset-content {
    position: relative;
    z-index: var(--z-above);
}

.offset-content-left {
    transform: translateX(-2rem);
}

.offset-content-right {
    transform: translateX(2rem);
}

.offset-content-up {
    transform: translateY(-2rem);
}

.offset-content-down {
    transform: translateY(2rem);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

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

.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ======================================
   Header & Navigation
   ====================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-overlay);
    transition: var(--transition-base);
    background: rgba(0, 0, 0, 0.5); /* Add initial opacity to header */
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.header-glass {
    background: rgba(255, 255, 255, 0.9); /* Increase opacity when scrolled */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
    transition: var(--transition-base);
}

.header.scrolled .header-container {
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    z-index: var(--z-above);
}

.logo img {
    height: 2.5rem;
    width: auto;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition-base);
}

.header.scrolled .logo img {
    height: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    margin-left: 0.75rem;
    color: white; /* Change to white for initial state */
    transition: var(--transition-base);
}

.header.scrolled .logo-text {
    font-size: 1.25rem;
    color: var(--dark); /* Change to dark when scrolled */
}

/* Main Navigation */
.nav-container {
    position: relative;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-6);
}

.nav-item {
    position: relative;
}

.nav-link {
    color: white; /* Change to white for initial state */
    font-weight: 500;
    padding: var(--space-2) 0;
    position: relative;
    display: inline-block; /* Add this to fix alignment */
    text-align: center; /* Center text */
}

.nav-link::after { /* Change to ::after and adjust positioning */
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0); /* Use scale instead of translate for better alignment */
    transition: transform var(--transition-base);
    transform-origin: center; /* Center the transform */
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link:hover,
.nav-link.active {
    color: white; /* Keep hover color white */
}

/* Change link colors when scrolled */
.header.scrolled .nav-link {
    color: var(--dark);
}

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

/* Mega Menu */
.mega-menu-toggle {
    background: none;
    border: none;
    color: white; /* Change to white for initial state */
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.mega-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1); /* Lighter hover for dark background */
}

.header.scrolled .mega-menu-toggle {
    color: var(--dark); /* Change to dark when scrolled */
}

.header.scrolled .mega-menu-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.mega-menu-toggle i {
    margin-left: var(--space-2);
    transition: var(--transition-base);
}

.mega-menu-toggle.active i {
    transform: rotate(180deg);
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%; /* Center horizontally */
    transform: translateX(-50%) translateY(1rem); /* Center horizontally and add the original Y transform */
    width: 90vw; /* Make it wider to span most of the screen */
    max-width: 1200px; /* Set a reasonable max-width */
    background: rgba(255, 255, 255, 1);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-md);
    padding: var(--space-1); /* Minimal padding */
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 columns layout */
    grid-template-rows: auto; /* Single row layout */
    gap: var(--space-1); /* Minimal gap */
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: var(--z-modal);
}

.mega-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0); /* Keep it centered horizontally when active */
}

.mega-menu-column h3 {
    font-size: 0.9rem; /* Normal font size */
    margin-bottom: 0.25rem; /* Minimal margin */
    color: var(--primary);
    position: relative;
    padding-bottom: 0; /* No padding */
    line-height: 1; /* No line spacing */
}

.mega-menu-column h3::after {
    content: none; /* Remove the underline */
}

.mega-menu-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-links li {
    margin-bottom: 0; /* No margin between list items */
}

.mega-menu-links a {
    color: var(--dark);
    font-size: 0.9rem; /* Normal font size */
    transition: var(--transition-base);
    display: block;
    padding: 0.1rem 0; /* Minimal padding */
    position: relative;
    line-height: 1; /* No line spacing */
}

.mega-menu-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary);
    transition: width var(--transition-base);
}

.mega-menu-links a:hover {
    color: var(--primary);
    transform: translateX(var(--space-2));
}

.mega-menu-links a:hover::before {
    width: 100%;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white; /* Change to white for initial state */
    font-size: 1.5rem;
    cursor: pointer;
    z-index: var(--z-above);
    transition: var(--transition-base);
}

.header.scrolled .mobile-menu-toggle {
    color: var(--dark); /* Change to dark when scrolled */
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: rgba(255, 255, 255, 1); /* Change to 100% opacity */
    padding: 6rem var(--space-6) var(--space-6);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: var(--z-modal);
    box-shadow: var(--shadow-xl);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu-links li {
    margin-bottom: var(--space-4);
}

.mobile-menu-links a {
    color: var(--dark);
    font-size: 1.25rem;
    font-weight: 500;
    transition: var(--transition-base);
    display: block;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--gray-light);
}

.mobile-menu-links a:hover,
.mobile-menu-links a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    padding-left: var(--space-2);
}

/* ======================================
   Hero Section
   ====================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    color: white;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: var(--z-behind);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.6));
    z-index: var(--z-behind);
}

.hero-content {
    position: relative;
    z-index: var(--z-normal);
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    opacity: 0;
    transform: translateY(30px);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-8);
    opacity: 0;
    transform: translateY(30px);
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    opacity: 0;
    transform: translateY(30px);
}

/* Parallax Layers */
.parallax-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: var(--z-behind);
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    will-change: transform;
}

.parallax-layer-1 {
    background-image: url('../images/parallax-bg-1.png');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.parallax-layer-2 {
    background-image: url('../images/parallax-bg-2.png');
    background-size: cover;
    background-position: center;
    z-index: 2;
}

.parallax-layer-3 {
    background-image: url('../images/parallax-bg-3.png');
    background-size: cover;
    background-position: center;
    z-index: 3;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    opacity: 0.8;
    transition: var(--transition-base);
    cursor: pointer;
}

.scroll-indicator:hover {
    opacity: 1;
    transform: translate(-50%, -5px);
}

.scroll-indicator-text {
    font-size: 0.875rem;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-indicator-icon {
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ======================================
   Buttons
   ====================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-bounce);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: var(--z-normal);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%) rotate(45deg);
    transition: transform 0.6s;
}

.btn:hover::before {
    transform: translateX(100%) rotate(45deg);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-icon {
    margin-left: var(--space-2);
    font-size: 1.2em;
    transition: var(--transition-base);
}

.btn:hover .btn-icon {
    transform: translateX(3px);
}

/* ======================================
   Cards & Content Sections
   ====================================== */
.card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    height: 100%;
}

.card-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

.card-solid {
    background-color: white;
    box-shadow: var(--shadow-lg);
}

.card-gradient {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.card-dark {
    background-color: var(--dark);
    color: white;
    box-shadow: var(--shadow-lg);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    padding: var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
}

.card-subtitle {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: var(--space-4);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    color: var(--primary);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.card:hover .card-overlay {
    opacity: 1;
}

.card-content {
    position: relative;
    z-index: var(--z-normal);
}

/* Feature Cards */
.feature-card {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    background: white;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--space-4);
    transition: var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
}

.feature-text {
    color: var(--gray);
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

/* Product Cards */
.product-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    position: relative;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition-base);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-body {
    padding: var(--space-6);
    background: white;
}

.product-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
}

.product-category {
    color: var(--primary);
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-text {
    color: var(--gray);
    margin-bottom: var(--space-4);
}

/* Content Sections */
.content-section {
    padding: var(--space-12) 0;
    position: relative;
    overflow: hidden;
}

.content-section-dark {
    background-color: var(--dark);
    color: white;
}

.content-section-gradient {
    background: var(--gradient-primary);
    color: white;
}

.content-section-light {
    background-color: var(--light);
}

.content-section-angled {
    clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    padding-bottom: var(--space-16);
}

.content-section-angled-reverse {
    clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
    padding-top: var(--space-16);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-8);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
}

.section-title-center {
    text-align: center;
}

.section-title-center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Make subtitle text visible in dark sections */
.content-section-dark .section-subtitle {
    color: var(--primary-light);
}

/* Make subtitle text visible in gradient sections */
.content-section-gradient .section-subtitle {
    color: white;
}

.section-text {
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
    max-width: 800px;
}

.section-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.section-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.section-divider .shape-fill {
    fill: white;
}

.section-divider-top {
    top: 0;
    bottom: auto;
    transform: rotate(180deg);
}

/* ======================================
   Animations & Microinteractions
   ====================================== */
/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.active {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.active {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.active {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Animations */
.stagger-item {
    opacity: 0;
    transform: translateY(30px);
}

.stagger-item.active {
    animation: staggerFadeIn 0.5s ease forwards;
}

@keyframes staggerFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover Effects */
.hover-lift {
    transition: var(--transition-bounce);
}

.hover-lift:hover {
    transform: translateY(-10px);
}

.hover-scale {
    transition: var(--transition-bounce);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-rotate {
    transition: var(--transition-bounce);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* Animated Gradients */
.animated-gradient {
    background: linear-gradient(-45deg, var(--primary), var(--primary-dark), var(--secondary), var(--secondary-dark));
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
}

@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Microinteractions */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.float {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.spin {
    animation: spin 10s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Interactive Elements */
.interactive-icon {
    transition: var(--transition-bounce);
    cursor: pointer;
}

.interactive-icon:hover {
    transform: scale(1.2);
    color: var(--primary);
}

.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
    opacity: 0;
    transition: 0s;
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: var(--z-overlay);
    transition: width 0.1s;
}

/* ======================================
   Footer
   ====================================== */
.footer {
    background-color: var(--dark);
    color: white;
    padding: var(--space-12) 0 var(--space-6);
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-4);
    position: relative;
    padding-bottom: var(--space-2);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--gray-light);
    transition: var(--transition-base);
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-text {
    color: var(--gray-light);
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition-bounce);
}

.social-link:hover {
    background-color: var(--primary);
    transform: translateY(-5px);
}

.footer-login {
    text-align: center;
    margin-bottom: var(--space-6);
}

.footer-login-link {
    display: inline-flex;
    align-items: center;
    background-color: var(--primary);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: var(--transition-bounce);
    font-weight: 500;
}

.footer-login-link:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.footer-login-link i {
    margin-right: var(--space-2);
}

.copyright {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-light);
}

/* ======================================
   Responsive Styles
   ====================================== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.25rem;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-container {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .col-span-3, .col-span-4, .col-span-5, .col-span-6 {
        grid-column: span 6;
    }

    .grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--space-3);
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .col-span-2 {
        grid-column: span 1;
    }

    .offset-content-left,
    .offset-content-right {
        transform: none;
    }

    .section-angled,
    .section-angled-reverse,
    .content-section-angled,
    .content-section-angled-reverse {
        clip-path: none;
        padding: var(--space-8) 0;
        margin: 0;
    }

    /* Mega menu responsive adjustments */
    .mega-menu {
        grid-template-columns: repeat(2, 1fr); /* Two columns on mobile as requested */
        width: 95vw; /* Even wider on mobile */
        padding: var(--space-1); /* Minimal padding */
        gap: var(--space-1); /* Minimal gap */
    }

    .mega-menu-column {
        margin-bottom: 0.25rem; /* Minimal margin */
    }

    .mega-menu-column h3 {
        font-size: 0.9rem; /* Normal font size */
        margin-bottom: 0.25rem; /* Minimal margin */
        line-height: 1; /* No line spacing */
    }

    .mega-menu-links li {
        margin-bottom: 0; /* No bottom margin */
    }

    .mega-menu-links a {
        font-size: 0.9rem; /* Normal font size */
        padding: 0.1rem 0; /* Minimal padding */
        line-height: 1; /* No line spacing */
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 var(--space-4);
    }

    .card-header,
    .card-body,
    .card-footer {
        padding: var(--space-4);
    }
}

/* ======================================
   Back to Top Button
   ====================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Theme selector removed */

/* ======================================
   Additional Utilities
   ====================================== */
.ratio {
    position: relative;
    width: 100%;
}

.ratio::before {
    content: '';
    display: block;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.ratio > * {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ratio-16x9::before {
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.ratio-4x3::before {
    padding-top: 75%; /* 4:3 Aspect Ratio */
}

.ratio-1x1::before {
    padding-top: 100%; /* 1:1 Aspect Ratio */
}

.h-100 {
    height: 100%;
}

.w-100 {
    width: 100%;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mt-5 {
    margin-top: var(--space-5);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-5 {
    margin-bottom: var(--space-5);
}

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.justify-content-center {
    justify-content: center;
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

.rounded {
    border-radius: var(--radius-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .parallax-layer {
        transform: none !important;
    }

    .scroll-indicator-icon {
        animation: none !important;
    }

    .fade-in,
    .fade-in-left,
    .fade-in-right,
    .scale-in,
    .stagger-item {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }

    .animated-gradient {
        animation: none !important;
        background: var(--primary) !important;
    }

    .pulse,
    .float,
    .spin {
        animation: none !important;
    }
}