/* 
 * Creative Design Hub - Stylesheet
 * Project: Financial Counseling & Strategic Wealth Courses
 * Design Concept: Architectural precision meets financial stability
 */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&display=swap');

:root {
    /* Core Palette */
    --color-primary: #0F172A;      /* Deep Charcoal/Navy */
    --color-secondary: #F8FAFC;    /* Off-white/Ice */
    --color-accent: #BE123C;       /* Darker Rose/Coral for contrast (WCAG AA pass on light) */
    --color-accent-dark: #9F1239;  /* Even darker for hover states */
    
    /* Text Colors - WCAG AA Compliance */
    --color-text: #1a1a1a;         /* High contrast on light */
    --color-text-light: #374151;   /* Darkened for better contrast (was #4B5563) */
    --color-text-on-dark: #FFFFFF; /* High contrast on dark */
    
    /* Functional Colors */
    --color-success: #065F46;      /* Darkened for contrast */
    --color-error: #991B1B;        /* Darkened for contrast */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F1F5F9;
    
    /* Typography */
    --font-family: 'Playfair Display', serif;
    --font-size-base: 16px;
    --line-height-base: 1.7;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Elevation & Shapes */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1.5rem;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 25px 50px -12px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: var(--space-md);
    font-weight: 700;
}

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Components */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-2xl) 0;
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
    transition: var(--transition-base);
}

.header--scrolled {
    padding: var(--space-xs) 0;
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 40px;
}

.nav__list {
    display: none;
}

@media (min-width: 1024px) {
    .nav__list {
        display: flex;
        gap: var(--space-lg);
    }
}

.nav__link {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    padding: 0.5rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

/* Mobile Menu */
.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle__icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    position: relative;
    transition: var(--transition-base);
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-base);
}

.menu-toggle__icon::before { top: -8px; }
.menu-toggle__icon::after { bottom: -8px; }

.menu-toggle--active .menu-toggle__icon {
    background-color: transparent;
}

.menu-toggle--active .menu-toggle__icon::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle--active .menu-toggle__icon::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-primary);
    padding: var(--space-2xl) var(--space-md);
    transition: var(--transition-base);
    z-index: 999;
}

.mobile-menu--active {
    right: 0;
}

.mobile-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    align-items: center;
}

.mobile-nav__link {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-on-dark);
    padding: 1rem;
    display: block;
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 0; /* Architectural sharp edges */
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
    font-size: 0.875rem;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-text-on-dark);
}

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

.btn--accent {
    background-color: var(--color-accent);
    color: var(--color-text-on-dark);
}

.btn--accent:hover {
    background-color: var(--color-accent-dark);
}

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

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-on-dark);
}

/* Components */
.card {
    background-color: var(--color-bg);
    border: 1px solid rgba(15, 23, 42, 0.1);
    transition: var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.card__image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.card__content {
    padding: var(--space-lg);
    flex-grow: 1;
}

.card__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

/* Glassmorphism */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: var(--space-xl);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-color: var(--color-secondary);
    position: relative;
    overflow: hidden;
}

.hero__content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero__title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 4px rgba(0,0,0,0.15); /* Slightly stronger shadow */
}

.hero__title span {
    color: var(--color-accent);
}

.hero__image-wrapper {
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    z-index: 1;
}

.hero__image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, var(--color-secondary), transparent);
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 1023px) {
    .hero__image-wrapper {
        width: 100%;
        opacity: 0.2; /* Reduced opacity for better text contrast */
    }
    .hero__image-wrapper::after {
        background: linear-gradient(to bottom, var(--color-secondary), transparent, var(--color-secondary));
    }
    .hero__content {
        max-width: 100%;
        text-align: center;
    }
}

/* Form Styles */
.form {
    display: grid;
    gap: var(--space-md);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form__label {
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form__input,
.form__textarea {
    padding: 1rem;
    border: 1px solid rgba(15, 23, 42, 0.2);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.1);
}

.form__error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: -0.5rem;
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    max-width: 600px;
    background-color: var(--color-primary);
    color: var(--color-text-on-dark);
    padding: var(--space-lg);
    z-index: 2000;
    display: none;
    box-shadow: var(--shadow-lg);
}

.cookie-consent--active {
    display: block;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-text-on-dark);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
}

.footer__link {
    display: block;
    margin-bottom: var(--space-sm);
    opacity: 0.8;
}

.footer__link:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.6;
}

/* Utilities */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.bg-alt { background-color: var(--color-bg-alt); }
.max-w-3xl { max-width: 48rem; margin-left: auto; margin-right: auto; }

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* Responsive Grid Overrides */
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-delay: -1ms !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        background-attachment: initial !important;
        scroll-behavior: auto !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
}