/* 
   Modern Minimalism & Animations 
   Malami Booking System
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #000000;
    --bg: #F8F9FA;
    --card-bg: #FFFFFF;
    --text: #1A1A1A;
    --text-muted: #6C757D;
    --accent: #E9ECEF;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Plus Jakarta Sans', sans-serif; 
}

body { 
    background: var(--bg); 
    color: var(--text); 
    line-height: 1.6; 
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container { 
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 0 40px; 
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.reveal {
    opacity: 0;
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Header */
header { 
    padding: 32px 0; 
    background: rgba(255, 255, 255, 0.7); 
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    position: fixed; 
    top: 0; 
    width: 100%;
    z-index: 1000; 
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.header-inner { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    position: relative;
}

.header-inner .btn-book-header {
    position: absolute;
    right: 0;
    padding: 12px 24px;
    font-size: 0.8rem;
}

.logo { 
    font-weight: 900; 
    font-size: 1.8rem; 
    letter-spacing: 6px; 
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.logo img {
    max-height: 60px;
    width: auto;
    object-fit: contain;
    display: block;
}

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

.btn { 
    background: var(--primary); 
    color: #fff; 
    padding: 18px 36px; 
    border-radius: 100px; 
    text-decoration: none; 
    font-weight: 700; 
    font-size: 0.95rem;
    transition: var(--transition); 
    border: none; 
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -0.2px;
}

.btn:hover { 
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(0,0,0,0.1);
    color: var(--text);
}

.btn-outline:hover {
    background: rgba(0,0,0,0.02);
    border-color: var(--primary);
}

/* Hero Section */
.hero { 
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center; 
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    padding-top: 100px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.7));
    z-index: 1;
}

.hero .btn {
    margin-top: 40px;
    padding: 22px 56px;
    font-size: 1.1rem;
    background: var(--primary);
    color: #fff;
    border: 2px solid var(--primary);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    z-index: 2;
    position: relative;
}

.hero .btn:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
    transform: translateY(-5px);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 { 
    font-size: clamp(4rem, 12vw, 8rem); 
    margin-bottom: 32px; 
    font-weight: 900; 
    letter-spacing: -6px; 
    line-height: 0.85; 
    text-transform: uppercase;
}

.hero p { 
    color: rgba(255, 255, 255, 0.95); 
    font-size: 1.5rem; 
    margin-bottom: 56px; 
    max-width: 700px; 
    margin-left: auto; 
    margin-right: auto; 
    font-weight: 500;
    letter-spacing: -0.5px;
}

/* Services */
#services {
    padding: 180px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 100px;
}

.section-title h2 {
    font-size: 4.5rem;
    font-weight: 900;
    letter-spacing: -3px;
    text-transform: uppercase;
    line-height: 1;
}

.services-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); 
    gap: 60px; 
}

.service-card { 
    background: var(--card-bg); 
    padding: 72px; 
    border-radius: 60px; 
    box-shadow: 0 10px 60px rgba(0,0,0,0.03); 
    transition: var(--transition); 
    border: 1px solid rgba(0,0,0,0.02); 
    display: flex;
    flex-direction: column;
}

.service-card:hover { 
    transform: translateY(-20px); 
    box-shadow: 0 40px 100px rgba(0,0,0,0.08);
    border-color: rgba(0,0,0,0.08);
}

.service-card .duration { 
    color: var(--text-muted); 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    letter-spacing: 3px; 
    font-weight: 800;
    margin-bottom: 24px; 
}

.service-card h3 { 
    margin-bottom: 20px; 
    font-size: 2.2rem; 
    font-weight: 900; 
    letter-spacing: -1px;
    line-height: 1.1;
}

.service-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
    flex-grow: 1;
    line-height: 1.5;
}

.service-card .price { 
    font-weight: 900; 
    color: var(--primary); 
    font-size: 2.2rem; 
    letter-spacing: -1.5px;
}

/* Footer */
.footer { 
    padding: 120px 0; 
    background: #000; 
    color: #fff;
}

.footer-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 80px; 
}

.footer h4 { 
    margin-bottom: 32px; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    font-size: 0.8rem; 
    font-weight: 900; 
    color: rgba(255, 255, 255, 0.4); 
}

.footer p, .footer a { 
    margin-bottom: 16px; 
    color: rgba(255, 255, 255, 0.6); 
    text-decoration: none;
    font-size: 1rem;
    display: block;
    font-weight: 500;
}

.footer a:hover {
    color: #fff;
}

/* Modal & Multi-step Booking */
#booking-modal { 
    display: none; 
    position: fixed; 
    top: 0; left: 0; 
    width: 100%; height: 100%; 
    background: rgba(255, 255, 255, 0.95); 
    z-index: 2000; 
    align-items: center; 
    justify-content: center; 
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    animation: fadeIn 0.4s ease;
}

.modal-content { 
    background: #fff; 
    width: 95%; 
    max-width: 600px; 
    padding: 60px; 
    border-radius: 48px; 
    position: relative; 
    max-height: 90vh; 
    overflow-y: auto; 
    box-shadow: 0 50px 120px rgba(0,0,0,0.1);
}

.close-modal { 
    position: absolute; 
    top: 40px; right: 40px; 
    font-size: 2rem; 
    cursor: pointer; 
    color: #000; 
    line-height: 1;
    z-index: 10;
}

.modal-step {
    display: none;
}

.modal-step.active {
    display: block;
    animation: fadeInUp 0.5s ease forwards;
}

.step-header {
    margin-bottom: 40px;
}

.step-header h2 {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.step-header p {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Master Selection */
.masters-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.master-card {
    padding: 20px;
    border: 2px solid #F8F9FA;
    border-radius: 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 20px;
}

.master-card:hover {
    border-color: var(--primary);
    background: #F8F9FA;
    transform: translateY(-2px);
}

.master-card.selected {
    border-color: var(--primary);
    background: #F8F9FA;
}

.master-avatar {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    background: #eee;
    object-fit: cover;
}

.master-card h4 {
    font-weight: 800;
    font-size: 1.1rem;
}

.master-card span {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Calendar */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 32px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
}

.calendar-day:hover:not(.disabled) {
    background: #F8F9FA;
}

.calendar-day.selected {
    background: var(--primary);
    color: #fff;
}

.calendar-day.disabled {
    color: #ddd;
    cursor: not-allowed;
}

.calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.calendar-nav h3 {
    font-weight: 800;
    font-size: 1.2rem;
}

/* Slots */
.slots-grid { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 12px; 
}

.slot-btn { 
    padding: 16px; 
    border: 1px solid rgba(0,0,0,0.03); 
    border-radius: 16px; 
    text-align: center; 
    cursor: pointer; 
    font-size: 0.9rem; 
    transition: var(--transition); 
    font-weight: 700;
    background: #F8F9FA;
}

.slot-btn.selected { 
    background: var(--primary); 
    color: #fff; 
    border-color: var(--primary); 
}

.slot-btn:hover:not(.selected) { 
    background: #E9ECEF; 
}

/* Form */
.form-group { margin-bottom: 24px; }
.form-group label { 
    display: block; 
    margin-bottom: 10px; 
    font-weight: 800; 
    font-size: 0.7rem; 
    text-transform: uppercase; 
    color: var(--text-muted); 
    letter-spacing: 2px; 
}

.form-group input, .form-group select, .form-group textarea { 
    width: 100%; 
    padding: 20px 24px; 
    border: 1px solid rgba(0,0,0,0.05); 
    border-radius: 20px; 
    font-size: 1rem; 
    background: #F8F9FA; 
    transition: var(--transition);
    color: var(--text);
    font-weight: 600;
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 24px center;
    background-size: 16px;
    cursor: pointer;
    background-color: #F8F9FA;
    border: 1px solid rgba(0,0,0,0.1);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus { 
    outline: none; 
    border-color: var(--primary); 
    background: #fff; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.modal-footer {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.modal-footer .btn {
    flex: 1;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3.5rem; letter-spacing: -2px; }
    .modal-content { padding: 40px 24px; border-radius: 32px; }
    .services-grid { grid-template-columns: 1fr; }
    .masters-list { grid-template-columns: 1fr; }
    .slots-grid { grid-template-columns: repeat(3, 1fr); }
}