/* ==========================================================================
   Salonul Universitar - Main Stylesheet
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #000000;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

/* CSS Custom Properties */
:root {
    --color-primary: #000000;
    --color-secondary: #FFFFFF;
    --color-light: #E8E8E8;
    --color-accent: #0A1F3A;
    --color-text: #000000;
    --color-text-light: #4A4A4A;
    --color-border: #D0D0D0;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    --container-max-width: 1200px;
    --container-padding: 1.5rem;

    --transition: 0.3s ease;
}

/* Dark Mode Colors */
body.dark-mode {
    --color-primary: #FFFFFF;
    --color-secondary: #0F1419;
    --color-light: #1A2332;
    --color-accent: #3A5F8F;
    --color-text: #E8E8E8;
    --color-text-light: #B8B8B8;
    --color-border: #2A3544;

    background-color: #0F1419;
    color: #E8E8E8;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--color-accent);
}

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

ul {
    list-style: none;
}

/* Layout */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.section:last-of-type {
    border-bottom: none;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98), rgba(250, 250, 250, 0.95));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    border-bottom-color: var(--color-border);
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98), rgba(248, 248, 248, 0.98));
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--container-padding);
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition), opacity 0.4s ease;
    opacity: 0;
}

.logo-img.loaded {
    opacity: 1;
}

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

.logo-text {
    display: inline-block;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition);
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.dark-mode-toggle:hover {
    background-color: rgba(10, 31, 58, 0.1);
    border-color: var(--color-accent);
}

body.dark-mode .dark-mode-toggle:hover {
    background-color: rgba(58, 95, 143, 0.2);
}

.dark-mode-toggle svg {
    position: absolute;
    transition: all var(--transition);
}

.dark-mode-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.dark-mode-toggle .moon-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

body.dark-mode .dark-mode-toggle .sun-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

body.dark-mode .dark-mode-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background:
        radial-gradient(circle at 20% 50%, rgba(10, 31, 58, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(10, 31, 58, 0.03) 0%, transparent 50%),
        linear-gradient(135deg, #DADADA 0%, #ECECEC 50%, var(--color-secondary) 100%);
    padding-top: 80px;
    overflow: hidden;
}

/* Animated gradient background */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(10, 31, 58, 0.08) 0%, transparent 50%);
    animation: rotateGradient 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

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

.hero-container {
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 30%, #1E3A5F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.hero-tagline {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-family: var(--font-heading);
    font-weight: 400;
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-logo-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    opacity: 0.25;
    pointer-events: none;
}

.hero-logo {
    width: 600px;
    height: auto;
    max-width: 80vw;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.hero-logo.loaded {
    opacity: 0.25;
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-light);
    animation: fadeIn 1s ease 1s both, floatAnimation 3s ease-in-out infinite 2s;
    z-index: 2;
}

.scroll-indicator {
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, transparent, var(--color-accent));
    animation: scrollAnimation 2s ease infinite;
}

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

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, #3a3a3a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::first-letter {
    font-size: 1.3em;
    color: var(--color-accent);
    font-weight: 900;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, var(--color-accent) 20%, var(--color-accent) 80%, transparent 100%);
    margin: 1rem auto 0;
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(10, 31, 58, 0.35);
    filter: drop-shadow(0 0 12px rgba(10, 31, 58, 0.25));
}

/* Introduction Section */
.intro-section {
    background: linear-gradient(to bottom, var(--color-secondary) 0%, #FAFAFA 100%);
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.intro-text {
    font-size: 1.125rem;
    line-height: 1.8;
    text-align: justify;
}

/* Pillars Section */
.pillars-section {
    background:
        radial-gradient(circle at 90% 20%, rgba(10, 31, 58, 0.03) 0%, transparent 40%),
        linear-gradient(to bottom, #ECECEC 0%, var(--color-light) 100%);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.pillar-card {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #FCFCFC 100%);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition);
}

.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-text {
    font-size: 1rem;
    line-height: 1.7;
}

/* Text reveal animation for pillar cards */
.pillar-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.pillar-card:nth-child(2) {
    transition-delay: 0.15s;
}

.pillar-card:nth-child(3) {
    transition-delay: 0.3s;
}

/* Methodology Section */
.methodology-section {
    background: linear-gradient(to bottom, #FAFAFA 0%, var(--color-secondary) 100%);
}

.methodology-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.methodology-box {
    background:
        linear-gradient(135deg, rgba(10, 31, 58, 0.04) 0%, transparent 100%),
        linear-gradient(135deg, var(--color-light) 0%, var(--color-secondary) 100%);
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: 20px;
    border: 2px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
}

.methodology-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
    border-radius: 2px;
}

.methodology-text {
    font-size: 1.5rem;
    line-height: 1.6;
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 400;
    margin: 0;
}

.methodology-highlight {
    color: var(--color-accent);
    font-weight: 700;
    font-style: normal;
    display: inline;
    padding: 0.15rem 0.5rem;
    background: linear-gradient(135deg, rgba(10, 31, 58, 0.1) 0%, rgba(10, 31, 58, 0.06) 100%);
    border-radius: 6px;
    transition: all var(--transition);
    position: relative;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

.methodology-highlight:hover {
    background: linear-gradient(135deg, rgba(10, 31, 58, 0.15) 0%, rgba(10, 31, 58, 0.08) 100%);
}

body.dark-mode .methodology-highlight {
    background: linear-gradient(135deg, rgba(58, 95, 143, 0.18) 0%, rgba(58, 95, 143, 0.1) 100%);
}

body.dark-mode .methodology-highlight:hover {
    background: linear-gradient(135deg, rgba(58, 95, 143, 0.25) 0%, rgba(58, 95, 143, 0.15) 100%);
}

/* Team Section */
.team-section {
    background:
        radial-gradient(circle at 10% 30%, rgba(10, 31, 58, 0.03) 0%, transparent 40%),
        linear-gradient(to bottom, var(--color-light) 0%, #E0E0E0 100%);
}

.team-category {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--color-border);
}

.team-category:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.team-category-title {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xl);
    color: var(--color-accent);
    position: relative;
    display: inline-block;
    width: 100%;
}

.team-category-title::before {
    content: '•';
    margin-right: 0.5rem;
    opacity: 0.5;
}

.team-category-title::after {
    content: '•';
    margin-left: 0.5rem;
    opacity: 0.5;
}

.team-grid {
    display: grid;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.team-grid.founders {
    grid-template-columns: repeat(2, minmax(200px, 280px));
    justify-content: center;
}

.team-grid.single {
    grid-template-columns: 280px;
    justify-content: center;
}

.team-grid.members {
    grid-template-columns: repeat(2, minmax(220px, 280px));
    justify-content: center;
    max-width: 650px;
}

.team-member {
    text-align: center;
}

.member-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, var(--color-accent) 0%, #051426 70%, #020a15 100%);
    border-radius: 50%;
    border: 3px solid var(--color-border);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition), box-shadow var(--transition), opacity 0.6s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    object-fit: cover;
    object-position: center;
    opacity: 0;
}

.member-placeholder.loaded {
    opacity: 1;
}

/* Loading shimmer effect */
.member-placeholder:not(.loaded) {
    position: relative;
    overflow: hidden;
}

.member-placeholder:not(.loaded)::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.team-member:hover .member-placeholder {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(10, 31, 58, 0.4);
}

.member-name {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.member-role {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* Contact Section */
.contact-section {
    background:
        radial-gradient(circle at 80% 50%, rgba(10, 31, 58, 0.03) 0%, transparent 50%),
        linear-gradient(to bottom, var(--color-secondary) 0%, #FAFAFA 100%);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    background:
        radial-gradient(circle at 20% 20%, rgba(10, 31, 58, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(10, 31, 58, 0.02) 0%, transparent 50%),
        linear-gradient(135deg, var(--color-light) 0%, #F0F0F0 100%);
    border-radius: 20px;
    border: 2px solid var(--color-border);
    padding: var(--spacing-2xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.contact-content::before {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 24 24' fill='none' stroke='%230A1F3A' stroke-width='0.5' opacity='0.1'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.15;
    pointer-events: none;
}

.contact-item {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.contact-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-item:first-child {
    padding-top: 0;
}

.contact-label {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    margin: 0.25rem 0;
    color: var(--color-text);
    transition: all var(--transition);
    word-break: break-all;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    position: relative;
    cursor: pointer;
}

.contact-link:hover {
    color: var(--color-accent);
    background-color: rgba(10, 31, 58, 0.05);
}

.contact-link.copied::after {
    content: 'Copied!';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    animation: copyTooltip 2s ease forwards;
    pointer-events: none;
}

@keyframes copyTooltip {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    10% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    90% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
}

.contact-social {
    gap: 0.5rem;
}

.contact-social:hover {
    animation: bounceIcon 0.6s ease;
}

@keyframes bounceIcon {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-8px);
    }
    50% {
        transform: translateY(0);
    }
    75% {
        transform: translateY(-4px);
    }
}

.social-icon {
    flex-shrink: 0;
    transition: transform var(--transition);
}

.contact-social:hover .social-icon {
    transform: scale(1.1);
}

.contact-text {
    font-size: 1.125rem;
    margin: 0.25rem 0;
    color: var(--color-text);
    display: block;
}

/* Footer */
.footer {
    background: linear-gradient(to bottom, #1a1a1a 0%, #000000 100%);
    color: #FFFFFF;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(10, 31, 58, 0.4);
}

.footer-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.footer-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

.footer-links li a:hover {
    color: #0A1F3A;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-contact p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: #0A1F3A;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    transition: background-color var(--transition), color var(--transition);
}

.footer-social-link:hover {
    background-color: #0A1F3A;
    color: #FFFFFF;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
    opacity: 0.7;
    filter: brightness(0) invert(1);
    transition: opacity var(--transition);
    display: block;
}

.footer-logo:hover {
    opacity: 1;
}

/* Hide broken image icon */
.footer-logo[src=""],
.footer-logo:not([src]),
.footer-logo[src*="logo.png"]:not([complete]) {
    display: none;
}

/* Dark Mode Specific Overrides */
body.dark-mode .navbar {
    background: linear-gradient(to bottom, rgba(15, 20, 25, 0.98), rgba(20, 28, 36, 0.95));
    border-bottom-color: var(--color-border);
}

body.dark-mode .navbar.scrolled {
    background: linear-gradient(to bottom, rgba(15, 20, 25, 0.98), rgba(18, 24, 30, 0.98));
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

body.dark-mode .hero {
    background:
        radial-gradient(circle at 20% 50%, rgba(58, 95, 143, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(58, 95, 143, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #0F1419 0%, #1A2332 50%, #0F1419 100%);
}

body.dark-mode .hero::before {
    background: radial-gradient(circle, rgba(58, 95, 143, 0.12) 0%, transparent 50%);
}

body.dark-mode .hero-title {
    background: linear-gradient(135deg, #FFFFFF 0%, #7FA8D6 30%, #3A5F8F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .intro-section {
    background: linear-gradient(to bottom, #0F1419 0%, #141C24 100%);
}

body.dark-mode .pillars-section {
    background:
        radial-gradient(circle at 90% 20%, rgba(58, 95, 143, 0.08) 0%, transparent 40%),
        linear-gradient(to bottom, #1A2332 0%, #151E2B 100%);
}

body.dark-mode .pillar-card {
    background: linear-gradient(135deg, #1A2332 0%, #1E2938 100%);
    border-color: var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.dark-mode .pillar-card::before {
    background: linear-gradient(90deg, transparent 0%, #3A5F8F 50%, transparent 100%);
}

body.dark-mode .pillar-card:hover {
    box-shadow: 0 8px 20px rgba(58, 95, 143, 0.3);
}

body.dark-mode .methodology-section {
    background: linear-gradient(to bottom, #141C24 0%, #0F1419 100%);
}

body.dark-mode .methodology-box {
    background:
        linear-gradient(135deg, rgba(58, 95, 143, 0.1) 0%, transparent 100%),
        linear-gradient(135deg, #1A2332 0%, #151E2B 100%);
    border-color: var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

body.dark-mode .methodology-box::before {
    background: linear-gradient(90deg, transparent 0%, #3A5F8F 50%, transparent 100%);
}

body.dark-mode .team-section {
    background:
        radial-gradient(circle at 10% 30%, rgba(58, 95, 143, 0.08) 0%, transparent 40%),
        linear-gradient(to bottom, #151E2B 0%, #1A2332 100%);
}

body.dark-mode .member-placeholder {
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, #3A5F8F 0%, #1E3A5F 70%, #0A1F3A 100%);
    border-color: var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

body.dark-mode .team-member:hover .member-placeholder {
    box-shadow: 0 8px 20px rgba(58, 95, 143, 0.5);
}

body.dark-mode .contact-section {
    background:
        radial-gradient(circle at 80% 50%, rgba(58, 95, 143, 0.08) 0%, transparent 50%),
        linear-gradient(to bottom, #0F1419 0%, #141C24 100%);
}

body.dark-mode .contact-content {
    background:
        radial-gradient(circle at 20% 20%, rgba(58, 95, 143, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(58, 95, 143, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, #1A2332 0%, #1E2938 100%);
    border-color: var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

body.dark-mode .contact-content::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 24 24' fill='none' stroke='%233A5F8F' stroke-width='0.5' opacity='0.2'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E");
    opacity: 0.2;
}

body.dark-mode .contact-link:hover {
    background-color: rgba(58, 95, 143, 0.2);
}

body.dark-mode .section-title {
    background: linear-gradient(135deg, #FFFFFF 0%, #B8B8B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .section-title::first-letter {
    color: #7FA8D6;
}

body.dark-mode .section-title::after {
    background: linear-gradient(90deg, transparent 0%, #3A5F8F 20%, #3A5F8F 80%, transparent 100%);
    box-shadow: 0 0 24px rgba(58, 95, 143, 0.5);
    filter: drop-shadow(0 0 16px rgba(58, 95, 143, 0.35));
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollAnimation {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: var(--color-secondary);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: left var(--transition);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* Grids */
    .pillars-grid,
    .team-grid,
    .team-grid.founders,
    .team-grid.single,
    .team-grid.members {
        grid-template-columns: 1fr;
    }

    .contact-content {
        padding: var(--spacing-lg);
    }

    .contact-link,
    .contact-text {
        font-size: 1rem;
        word-break: break-word;
    }

    /* Team member circles - smaller on mobile */
    .team-grid.founders,
    .team-grid.single,
    .team-grid.members {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .team-grid.single {
        grid-template-columns: 1fr;
        max-width: 200px;
        margin: 0 auto;
    }

    .member-placeholder {
        max-width: 180px;
        margin-left: auto;
        margin-right: auto;
    }

    /* Methodology text smaller on mobile */
    .methodology-text {
        font-size: 1.125rem;
    }

    .methodology-box {
        padding: var(--spacing-lg) var(--spacing-md);
    }


    /* Logo responsive */
    .logo-text {
        display: none;
    }

    .logo-img {
        height: 35px;
    }

    .hero-logo {
        width: 400px;
    }

    .footer-logo {
        height: 40px;
    }

    /* Footer Responsive */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

    .footer-content-wrapper {
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }

    /* Even smaller team circles on very small screens */
    .member-placeholder {
        max-width: 150px;
    }

    .team-grid.founders,
    .team-grid.members {
        gap: var(--spacing-sm);
    }

    /* Footer Responsive Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

    .footer-title {
        font-size: 0.875rem;
    }

    .footer-social {
        justify-content: flex-start;
    }
}