/* 
   CodeMinds Studio - Professional Theme 
   Designed for premium digital agency aesthetic.
*/

:root {
    /* Color Palette */
    --bg-main: #0b0c10;
    --bg-surface: #1f2833;
    --bg-surface-hover: #293441;
    --text-primary: #ffffff;
    --text-secondary: #c5c6c7;
    --accent: #66fcf1;
    --accent-dim: #45a29e;
    --error: #ef4444;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Interface */
    --header-height: 80px;

#bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    background-color: var(--bg-main);
    color: var(--text-secondary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--text-primary);
    line-height: 1.1;
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

/* Utilities */
.blue {
    color: var(--accent);
}

.filler {
    height: var(--header-height);
    width: 100%;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(11, 12, 16, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-title img {
    height: 48px;
    width: auto;
}

.logo-title h2 {
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

nav#liste ul {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav#liste a {
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    position: relative;
    padding: 0.5rem 0;
}

nav#liste a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition-fast);
}

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

nav#liste a:hover::after {
    width: 100%;
}

#theme-toggle {
    background: none;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

#theme-toggle:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--accent);
}

/* Main Layout */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

/* Presentation Section (Hero) */
#pres {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.intro-logo {
    margin-bottom: 2rem;
}

.intro-logo img {
    width: 120px;
    margin: 0 auto 1.5rem;
    filter: drop-shadow(0 0 20px rgba(102, 252, 241, 0.2));
}

#pres h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #c5c6c7);
    -webkit-background-clip: text;
    background-clip: text;
}

#pres p {
    max-width: 600px;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* Hero Button (#button-49) replacement */
#button-49 {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

#button-49:hover {
    background: var(--accent-dim);
    color: var(--bg-main);
    box-shadow: 0 0 20px rgba(102, 252, 241, 0.4);
}

/* Team Section */
#us {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#us h1 {
    font-size: 3rem;
    margin-bottom: 4rem;
    text-align: center;
}

.content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
}

.card {
    background: var(--bg-surface);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-dim);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card img:not(.mediaIcon) {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    border: 3px solid transparent;
    transition: var(--transition-fast);
}

.card:hover img:not(.mediaIcon) {
    border-color: var(--accent);
}

.card-info h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-info span.blue {
    color: var(--accent);
}

.card-info ul {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

.medias {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.mediaIcon {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: var(--transition-fast);
    filter: invert(1);
    cursor: pointer;
}

.mediaIcon:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Projects Section */
#project {
    text-align: center;
}

#project h1 {
    font-size: 3rem;
    margin-bottom: 3rem;
}

.custom-btn.btn-5 {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: none;
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.05);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.custom-btn.btn-5::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(102, 252, 241, 0.1), transparent);
    transform: translateX(-100%);
    transition: 0.6s;
}

.custom-btn.btn-5:hover {
    background: var(--bg-surface-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.custom-btn.btn-5:hover::before {
    transform: translateX(100%);
}

/* Contact Section */
#contact {
    display: flex;
    justify-content: center;
    padding-bottom: 6rem;
}

#contactform {
    background: var(--bg-surface);
    padding: 4rem;
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 600px;
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

#contactform h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

#contactform h4 {
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 2.5rem;
}

#contactform input,
#contactform textarea {
    width: 100%;
    background: var(--bg-main);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

#contactform input:focus,
#contactform textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(102, 252, 241, 0.05);
}

#contactform button.button-10 {
    background: var(--accent);
    color: var(--bg-main);
    border: none;
    padding: 1rem 3rem;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    width: 100%;
    margin-top: 1rem;
}

#contactform button.button-10:hover {
    background: var(--accent-dim);
    box-shadow: 0 10px 20px rgba(102, 252, 241, 0.2);
}

/* Burger Menu (Mobile) */
#burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1100;
}

.burger-bar {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease-in-out;
}

/* Active State for Burger (Requires JS toggling .active on #burger) */
#burger.active .burger-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
#burger.active .burger-bar:nth-child(2) {
    opacity: 0;
}
#burger.active .burger-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 900px) {
    #burger {
        display: flex;
    }

    nav#liste {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 300px;
        background: var(--bg-surface);
        padding: 6rem 2rem;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    nav#liste.active {
        transform: translateX(0);
        display: block; /* Force block in case it was hidden */
    }

    nav#liste ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }

    nav#liste a {
        font-size: 1.5rem;
    }
}

@media (max-width: 600px) {
    #pres h1 {
        font-size: 2.5rem;
    }
    
    #contactform {
        padding: 2rem;
    }
}

/* Light Theme Override (Optional, keeping structure if needed in future) */
body.light-theme {
    --bg-main: #f3f4f6;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f9fafb;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --accent: #2563eb;
    --accent-dim: #1d4ed8;
}

body.light-theme .mediaIcon {
    filter: none; /* Icons presumably dark originally */
}