/*
Theme Name: STARS - Software Technology Achievers of Rajasthan
Theme URI: https://starassociation.org
Author: STARS Association
Description: Official theme for STARS. Material 3 Expressive design.
Version: 2.2.0
License: GNU General Public License v2 or later
Text Domain: stars-theme
*/

/* ========================================
   DESIGN TOKENS - LIGHT MODE
======================================== */

:root {
    --md-primary: #1A237E;
    --md-on-primary: #FFFFFF;
    --md-primary-container: #DEE0FF;
    --md-on-primary-container: #00105C;
    
    --md-secondary: #1976D2;
    --md-on-secondary: #FFFFFF;
    --md-secondary-container: #D3E4FF;
    --md-on-secondary-container: #001C3A;
    
    --md-tertiary: #F57C00;
    --md-on-tertiary: #FFFFFF;
    --md-tertiary-container: #FFDCC2;
    --md-on-tertiary-container: #2E1500;
    
    --md-red: #D32F2F;
    --md-red-container: #FFDAD6;
    --md-green: #388E3C;
    --md-green-container: #C8E6C9;
    --md-purple: #7B1FA2;
    --md-purple-container: #F3E5F5;
    
    --md-surface: #FDFBFF;
    --md-surface-container-lowest: #FFFFFF;
    --md-surface-container-low: #F7F2FA;
    --md-surface-container: #F1ECF4;
    --md-surface-container-high: #EBE6EE;
    
    --md-on-surface: #1C1B1F;
    --md-on-surface-variant: #46464F;
    --md-outline: #777680;
    --md-outline-variant: #C7C5D0;
    
    --md-elevation-1: 0 1px 3px 1px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.1);
    --md-elevation-2: 0 2px 6px 2px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.1);
    --md-elevation-3: 0 4px 8px 3px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.1);
    --md-elevation-4: 0 6px 10px 4px rgba(0,0,0,0.05), 0 2px 3px rgba(0,0,0,0.1);
    
    --md-shape-sm: 12px;
    --md-shape-md: 16px;
    --md-shape-lg: 20px;
    --md-shape-xl: 28px;
    --md-shape-2xl: 32px;
    --md-shape-full: 9999px;
    
    --md-motion-short: 200ms;
    --md-motion-medium: 400ms;
    --md-motion-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --md-motion-ease: cubic-bezier(0.2, 0, 0, 1);
    
    --hero-gradient: linear-gradient(160deg, var(--md-surface) 0%, var(--md-primary-container) 40%, var(--md-secondary-container) 100%);
    --header-bg: rgba(253, 251, 255, 0.85);
    --footer-bg: var(--md-primary);
    --footer-text: #FFFFFF;
}

/* ========================================
   DARK MODE
======================================== */

[data-theme="dark"] {
    --md-primary: #B8C4FF;
    --md-on-primary: #002391;
    --md-primary-container: #0D37A0;
    --md-on-primary-container: #DCE1FF;
    
    --md-secondary: #A8C8FF;
    --md-secondary-container: #004788;
    
    --md-tertiary: #FFB77C;
    --md-tertiary-container: #6D3A00;
    
    --md-red: #FFB4AB;
    --md-red-container: #93000A;
    --md-green: #7DD67F;
    --md-green-container: #005313;
    --md-purple: #E9B5FF;
    --md-purple-container: #6B0080;
    
    --md-surface: #131316;
    --md-surface-container-lowest: #0E0E11;
    --md-surface-container-low: #1B1B1F;
    --md-surface-container: #201F24;
    --md-surface-container-high: #2A2A2E;
    
    --md-on-surface: #E5E1E9;
    --md-on-surface-variant: #C7C5D0;
    --md-outline: #918F9A;
    --md-outline-variant: #46464F;
    
    --md-elevation-1: 0 1px 3px 1px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.4);
    --md-elevation-2: 0 2px 6px 2px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.4);
    --md-elevation-3: 0 4px 8px 3px rgba(0,0,0,0.3), 0 1px 3px rgba(0,0,0,0.4);
    --md-elevation-4: 0 6px 10px 4px rgba(0,0,0,0.3), 0 2px 3px rgba(0,0,0,0.4);
    
    --hero-gradient: linear-gradient(160deg, var(--md-surface) 0%, #1a1a2e 40%, #16213e 100%);
    --header-bg: rgba(19, 19, 22, 0.9);
    --footer-bg: #0D37A0;
}

/* ========================================
   BASE
======================================== */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--md-surface);
    color: var(--md-on-surface);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* ========================================
   THEME TRANSITION - Clip-path circle
======================================== */

.theme-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9998;
    pointer-events: none;
    clip-path: circle(0% at var(--x, 50%) var(--y, 50%));
    transition: clip-path 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-transition.expanding {
    clip-path: circle(150% at var(--x, 50%) var(--y, 50%));
}

.theme-transition.light { background: #FDFBFF; }
.theme-transition.dark { background: #131316; }

/* ========================================
   LOADER
======================================== */

.m3-loader-overlay {
    position: fixed;
    inset: 0;
    background: var(--md-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.m3-loader-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.m3-loader {
    position: relative;
    width: 56px;
    height: 56px;
}

.m3-loader-shape {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: loader-rotate 2.4s infinite var(--md-motion-ease);
}

.m3-loader-shape::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--md-primary);
    animation: loader-morph 2.4s infinite var(--md-motion-ease);
}

@keyframes loader-rotate {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(90deg); }
    50% { transform: rotate(180deg); }
    75% { transform: rotate(270deg); }
}

@keyframes loader-morph {
    0%, 100% { border-radius: 50%; }
    25% { border-radius: 50% 50% 50% 20%; }
    50% { border-radius: 30%; }
    75% { border-radius: 20% 50% 50% 50%; }
}

.m3-loader-bar {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--md-primary-container);
    border-radius: var(--md-shape-full);
    overflow: hidden;
}

.m3-loader-bar::before {
    content: '';
    position: absolute;
    width: 40%;
    height: 100%;
    background: var(--md-primary);
    border-radius: var(--md-shape-full);
    animation: loader-wave 1.5s infinite ease;
}

@keyframes loader-wave {
    0% { left: -40%; }
    100% { left: 100%; }
}

/* ========================================
   HEADER
======================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 24px;
    transition: all var(--md-motion-medium) ease;
}

header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--header-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--md-outline-variant);
    opacity: 0;
    transition: opacity var(--md-motion-medium) ease;
}

header.scrolled::before { opacity: 1; }

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.logo img {
    height: 52px;
    width: auto;
    transition: transform var(--md-motion-short) var(--md-motion-spring);
}

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

nav {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--md-surface-container);
    padding: 6px;
    border-radius: var(--md-shape-full);
    transition: background 0.4s ease;
}

nav a {
    text-decoration: none;
    color: var(--md-on-surface-variant);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: var(--md-shape-full);
    transition: all var(--md-motion-short) var(--md-motion-spring);
}

nav a:hover {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    transform: scale(1.02);
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--md-primary) !important;
    color: var(--md-on-primary) !important;
    padding: 12px 24px !important;
    font-weight: 600;
    box-shadow: var(--md-elevation-2);
}

.contact-btn:hover {
    transform: scale(1.03) translateY(-2px) !important;
    box-shadow: var(--md-elevation-4);
}

.contact-btn svg { width: 18px; height: 18px; }

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--md-surface-container);
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-shape-full);
    cursor: pointer;
    transition: all var(--md-motion-short) var(--md-motion-spring);
    margin-left: 8px;
}

.theme-toggle:hover {
    background: var(--md-primary-container);
    border-color: var(--md-primary);
    transform: scale(1.05);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    color: var(--md-on-surface);
    transition: all var(--md-motion-medium) ease;
}

.theme-toggle .sun-icon { display: block; }
.theme-toggle .moon-icon { display: none; }
[data-theme="dark"] .theme-toggle .sun-icon { display: none; }
[data-theme="dark"] .theme-toggle .moon-icon { display: block; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-menu-btn {
    display: none;
    background: var(--md-surface-container);
    border: none;
    padding: 12px;
    cursor: pointer;
    border-radius: var(--md-shape-lg);
    color: var(--md-on-surface);
    transition: all var(--md-motion-short) var(--md-motion-spring);
}

.mobile-menu-btn:hover {
    background: var(--md-primary-container);
    transform: scale(1.05);
}

/* ========================================
   HERO
======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 24px 100px;
    position: relative;
    overflow: hidden;
    background: var(--hero-gradient);
    transition: background 0.4s ease;
}

/* Mouse follow gradient */
.hero-mouse-gradient {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--md-tertiary-container) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.4s ease;
    z-index: 0;
}

[data-theme="dark"] .hero-mouse-gradient {
    background: radial-gradient(circle, rgba(184, 196, 255, 0.12) 0%, transparent 70%);
}

/* Background shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(40px);
    transition: opacity 0.4s ease;
}

[data-theme="dark"] .hero-shape { opacity: 0.2; }

.hero-shape-1 {
    width: 400px;
    height: 400px;
    background: var(--md-tertiary-container);
    top: -10%;
    right: -5%;
    animation: float-shape 8s ease-in-out infinite;
}

.hero-shape-2 {
    width: 300px;
    height: 300px;
    background: var(--md-purple-container);
    bottom: 10%;
    left: -5%;
    animation: float-shape 10s ease-in-out infinite 1s;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    background: var(--md-green-container);
    top: 40%;
    right: 20%;
    animation: float-shape 6s ease-in-out infinite 0.5s;
}

@keyframes float-shape {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -30px) scale(1.05); }
    66% { transform: translate(-10px, 20px) scale(0.95); }
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    opacity: 0;
    transform: translateY(50px);
    animation: hero-reveal 1s var(--md-motion-ease) 0.3s forwards;
}

@keyframes hero-reveal {
    to { opacity: 1; transform: translateY(0); }
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--md-surface-container-high);
    padding: 8px 20px;
    border-radius: var(--md-shape-full);
    margin-bottom: 24px;
    animation: hero-reveal 1s var(--md-motion-ease) 0.4s forwards;
    opacity: 0;
    transition: background 0.4s ease;
}

.hero-tagline span {
    color: var(--md-on-surface-variant);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-tagline span::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--md-primary);
    border-radius: 50%;
}

.hero-tagline span:first-child::before { display: none; }

.hero h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    font-weight: 800;
    color: var(--md-on-surface);
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    animation: hero-reveal 1s var(--md-motion-ease) 0.5s forwards;
    opacity: 0;
}

.hero h1 .highlight { color: var(--md-primary); }

.hero-description {
    font-size: 1.125rem;
    color: var(--md-on-surface-variant);
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 36px;
    animation: hero-reveal 1s var(--md-motion-ease) 0.6s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: hero-reveal 1s var(--md-motion-ease) 0.7s forwards;
    opacity: 0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--md-primary);
    color: var(--md-on-primary);
    padding: 16px 32px;
    border-radius: var(--md-shape-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--md-motion-short) var(--md-motion-spring);
    box-shadow: var(--md-elevation-2);
}

.btn-primary:hover {
    transform: scale(1.03) translateY(-3px);
    box-shadow: var(--md-elevation-4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--md-surface-container-lowest);
    color: var(--md-primary);
    padding: 16px 32px;
    border-radius: var(--md-shape-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid var(--md-outline-variant);
    transition: all var(--md-motion-short) var(--md-motion-spring);
}

.btn-secondary:hover {
    background: var(--md-primary-container);
    border-color: var(--md-primary);
    transform: scale(1.02);
}

/* Hero Illustration */
.hero-illustration {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: hero-reveal 1s var(--md-motion-ease) 0.5s forwards;
    opacity: 0;
}

.hero-illustration::before,
.hero-illustration::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 2px dashed var(--md-outline-variant);
    animation: rotate-slow 30s linear infinite;
    transition: border-color 0.4s ease;
}

.hero-illustration::before { width: 110%; height: 110%; opacity: 0.4; }
.hero-illustration::after { width: 130%; height: 130%; opacity: 0.2; animation-direction: reverse; animation-duration: 40s; }

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Floating icons - VISIBLE ON ALL SCREENS */
.hero-deco {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--md-shape-lg);
    padding: 10px;
    box-shadow: var(--md-elevation-3);
    transition: background 0.4s ease;
}

.hero-deco-1 { top: 5%; right: 10%; background: var(--md-red-container); animation: float-deco 4s ease-in-out infinite; }
.hero-deco-2 { bottom: 15%; right: 5%; background: var(--md-green-container); animation: float-deco 5s ease-in-out infinite 0.5s; }
.hero-deco-3 { top: 20%; left: 0; background: var(--md-tertiary-container); animation: float-deco 4.5s ease-in-out infinite 1s; }
.hero-deco-4 { bottom: 5%; left: 10%; background: var(--md-purple-container); animation: float-deco 5.5s ease-in-out infinite 1.5s; }

.hero-deco svg { width: 20px; height: 20px; }

@keyframes float-deco {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(5deg); }
}

.hero-logo {
    width: 100%;
    max-width: 340px;
    height: auto;
    filter: drop-shadow(0 25px 50px rgba(26, 35, 126, 0.2));
    animation: hero-float 5s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

[data-theme="dark"] .hero-logo {
    filter: drop-shadow(0 25px 50px rgba(184, 196, 255, 0.15));
}

@keyframes hero-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ========================================
   SECTIONS
======================================== */

section {
    padding: 120px 24px;
    transition: background 0.4s ease;
}

.section-container { max-width: 1280px; margin: 0 auto; }

.section-badge {
    display: inline-flex;
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    padding: 8px 16px;
    border-radius: var(--md-shape-full);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    transition: all 0.4s ease;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--md-on-surface);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.0625rem;
    color: var(--md-on-surface-variant);
    line-height: 1.8;
    max-width: 680px;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--md-motion-ease);
}

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

/* ========================================
   ABOUT
======================================== */

.about { background: var(--md-surface); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.about-content .section-description { margin-bottom: 20px; }
.about-content .section-description:last-of-type { margin-bottom: 0; }
.about-content .highlight-text { font-weight: 600; color: var(--md-primary); }

.about-illustration { display: flex; justify-content: center; }
.about-svg { width: 100%; max-width: 400px; }

.about-svg .svg-bg { fill: var(--md-primary-container); transition: fill 0.4s ease; }
.about-svg .svg-center { fill: var(--md-primary); transition: fill 0.4s ease; }
.about-svg .svg-line { stroke: var(--md-outline-variant); transition: stroke 0.4s ease; }

/* ========================================
   MISSION & VISION - With Edge Glow
======================================== */

.mission-vision { background: var(--md-surface-container-low); }

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.mv-card {
    background: var(--md-surface-container-lowest);
    border-radius: var(--md-shape-2xl);
    padding: 44px;
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-outline-variant);
    position: relative;
    overflow: hidden;
    transition: all var(--md-motion-medium) var(--md-motion-spring);
}

/* Edge glow effect */
.mv-card::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    z-index: 0;
}

.mv-card:first-child::before {
    background: radial-gradient(circle, var(--md-tertiary) 0%, transparent 70%);
}

.mv-card:last-child::before {
    background: radial-gradient(circle, var(--md-secondary) 0%, transparent 70%);
}

/* Inner mask for edge-only glow */
.mv-card::after {
    content: '';
    position: absolute;
    inset: 1px;
    background: var(--md-surface-container-lowest);
    border-radius: calc(var(--md-shape-2xl) - 1px);
    z-index: 1;
    transition: background 0.4s ease;
}

.mv-card:hover::before { opacity: 0.7; }

.mv-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--md-elevation-4);
    border-color: transparent;
}

.mv-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--md-shape-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
    transition: all var(--md-motion-short) var(--md-motion-spring);
}

.mv-card:first-child .mv-icon { background: var(--md-tertiary-container); }
.mv-card:last-child .mv-icon { background: var(--md-secondary-container); }

.mv-card:hover .mv-icon { transform: scale(1.1) rotate(-5deg); }

.mv-icon svg { width: 32px; height: 32px; }
.mv-card:first-child .mv-icon svg { color: var(--md-tertiary); }
.mv-card:last-child .mv-icon svg { color: var(--md-secondary); }

.mv-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--md-on-surface);
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

.mv-card p {
    font-size: 1rem;
    color: var(--md-on-surface-variant);
    line-height: 1.75;
    position: relative;
    z-index: 2;
}

/* ========================================
   GOALS - With Mouse Follow Edge Glow
======================================== */

.goals { background: var(--md-surface); }

.goals-header { text-align: center; margin-bottom: 64px; }
.goals-header .section-description { margin: 0 auto; }

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.goal-card {
    background: var(--md-surface-container-lowest);
    border-radius: var(--md-shape-2xl);
    padding: 32px;
    border: 1px solid var(--md-outline-variant);
    position: relative;
    overflow: hidden;
    transition: all var(--md-motion-medium) var(--md-motion-spring);
}

/* Edge glow effect - follows mouse around border */
.goal-card::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--md-primary) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    z-index: 0;
}

/* Inner mask to create edge-only glow */
.goal-card::after {
    content: '';
    position: absolute;
    inset: 1px;
    background: var(--md-surface-container-lowest);
    border-radius: calc(var(--md-shape-2xl) - 1px);
    z-index: 1;
    transition: background 0.4s ease;
}

.goal-card:hover::before { opacity: 0.8; }

[data-theme="dark"] .goal-card::after {
    background: var(--md-surface-container-lowest);
}

.goal-card:hover {
    border-color: transparent;
    transform: translateY(-6px);
    box-shadow: 0 12px 28px -8px rgba(26, 35, 126, 0.15);
}

[data-theme="dark"] .goal-card:hover {
    box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.4);
}

.goal-card:nth-child(1) { --accent: var(--md-red); --accent-container: var(--md-red-container); }
.goal-card:nth-child(2) { --accent: var(--md-tertiary); --accent-container: var(--md-tertiary-container); }
.goal-card:nth-child(3) { --accent: var(--md-green); --accent-container: var(--md-green-container); }
.goal-card:nth-child(4) { --accent: var(--md-secondary); --accent-container: var(--md-secondary-container); }
.goal-card:nth-child(5) { --accent: var(--md-purple); --accent-container: var(--md-purple-container); }

.goal-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--md-shape-lg);
    background: var(--accent-container);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    transition: all var(--md-motion-short) var(--md-motion-spring);
}

.goal-card:hover .goal-icon { transform: scale(1.1) rotate(-5deg); }

.goal-icon svg { width: 28px; height: 28px; color: var(--accent); }

.goal-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--md-on-surface);
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}

.goal-card p {
    font-size: 0.9375rem;
    color: var(--md-on-surface-variant);
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

/* ========================================
   MEMBERS
======================================== */

.members { background: var(--md-surface-container-low); }

.members-header { text-align: center; margin-bottom: 64px; }
.members-header .section-description { margin: 0 auto; }

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

/* Limit to max 5 columns on large screens */
@media (min-width: 900px) {
    .members-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.member-card {
    background: var(--md-surface-container-lowest);
    border-radius: var(--md-shape-2xl);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4/3;
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-outline-variant);
    overflow: hidden;
    transition: all var(--md-motion-medium) var(--md-motion-spring);
}

.member-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--md-elevation-3);
    border-color: var(--md-primary);
}

.member-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ========================================
   FOOTER
======================================== */

footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 28px 24px;
    transition: background 0.4s ease;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-logo img {
    height: 44px;
    width: auto;
    background: white;
    padding: 8px;
    border-radius: var(--md-shape-md);
    transition: transform var(--md-motion-short) var(--md-motion-spring);
}

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

.footer-email {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--footer-text);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 12px 24px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--md-shape-full);
    transition: all var(--md-motion-short) var(--md-motion-spring);
}

.footer-email:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.03);
}

.footer-email svg { width: 18px; height: 18px; }

.footer-copyright {
    font-size: 0.8125rem;
    opacity: 0.8;
}

/* ========================================
   MOBILE MENU
======================================== */

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 16px;
    right: 16px;
    background: var(--md-surface-container-lowest);
    padding: 16px;
    border-radius: var(--md-shape-2xl);
    box-shadow: var(--md-elevation-4);
    z-index: 999;
    border: 1px solid var(--md-outline-variant);
    transition: background 0.4s ease;
}

.mobile-menu.active {
    display: block;
    animation: menu-reveal 0.3s var(--md-motion-ease);
}

@keyframes menu-reveal {
    from { opacity: 0; transform: translateY(-20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.mobile-menu a {
    display: block;
    padding: 16px 20px;
    color: var(--md-on-surface);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--md-shape-lg);
    transition: all var(--md-motion-short) var(--md-motion-spring);
    margin-bottom: 4px;
}

.mobile-menu a:last-child { margin-bottom: 0; }

.mobile-menu a:hover {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-content { order: 1; }
    .hero-illustration { order: 0; }
    .hero-logo { max-width: 260px; }
    .hero-tagline { justify-content: center; }
    .hero-description { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    
    /* Keep decorative icons but smaller */
    .hero-deco { padding: 8px; }
    .hero-deco svg { width: 16px; height: 16px; }
    
    .about-grid { grid-template-columns: 1fr; gap: 60px; }
    .about-illustration { order: -1; }
    .mv-grid { grid-template-columns: 1fr; }
    
    /* Member grid - 3 columns on tablet */
    .members-grid { grid-template-columns: repeat(3, 1fr); }
    
    .footer-container { flex-wrap: wrap; justify-content: center; text-align: center; }
}

@media (max-width: 768px) {
    nav { display: none; }
    .mobile-menu-btn { display: block; }
    
    .hero { padding: 120px 20px 80px; }
    .hero h1 { font-size: 2rem; }
    
    /* Mobile decorative icons - positioned within view */
    .hero-deco-1 { top: 10%; right: 5%; }
    .hero-deco-2 { bottom: 20%; right: 2%; }
    .hero-deco-3 { top: 25%; left: -2%; }
    .hero-deco-4 { bottom: 10%; left: 5%; }
    
    section { padding: 80px 20px; }
    .mv-card { padding: 32px; }
    .goals-grid { grid-template-columns: 1fr; }
    
    /* Mobile member grid - 2 columns */
    .members-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .member-card {
        padding: 16px;
    }
    
    .footer-container { flex-direction: column; gap: 16px; }
}

/* Animation delays */
.goal-card.animate-on-scroll:nth-child(1) { transition-delay: 0.05s; }
.goal-card.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.goal-card.animate-on-scroll:nth-child(3) { transition-delay: 0.15s; }
.goal-card.animate-on-scroll:nth-child(4) { transition-delay: 0.2s; }
.goal-card.animate-on-scroll:nth-child(5) { transition-delay: 0.25s; }

.member-card.animate-on-scroll:nth-child(1) { transition-delay: 0.05s; }
.member-card.animate-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.member-card.animate-on-scroll:nth-child(3) { transition-delay: 0.11s; }
.member-card.animate-on-scroll:nth-child(4) { transition-delay: 0.14s; }
.member-card.animate-on-scroll:nth-child(5) { transition-delay: 0.17s; }

.mv-card.animate-on-scroll:nth-child(1) { transition-delay: 0.05s; }
.mv-card.animate-on-scroll:nth-child(2) { transition-delay: 0.15s; }