/* Global Styles */
:root {
    /* Primary Colors - Black & White */
    --black-100: #000;
    --white-100: #fff;
    
    /* Brand Colors - Black Scale */
    --primary-color: #000;
    --secondary-color: #1a1a1a;
    --accent-color: #FFD700;
    --success-color: #000;
    
    /* Gold/Champagne Colors */
    --gold-50: #fdf9f0;
    --gold-100: #f9f1e0;
    --gold-200: #f4e6cc;
    --gold-300: #edcc92;
    --gold-400: #e5b555;
    --gold-500: #d4a017;
    --gold-600: #c59500;
    --gold-700: #a57800;
    
    /* Champagne/Metallic */
    --champagne-100: #F7E7CE;
    --champagne-200: #E8C99F;
    --champagne-300: #D4AF37;
    
    /* Grey Scale */
    --grey-50: #f9f9f9;
    --grey-100: #f5f5f5;
    --grey-200: #e5e5e5;
    --grey-300: #d4d4d4;
    --grey-400: #a3a3a3;
    --grey-500: #737373;
    --grey-600: #525252;
    --grey-700: #404040;
    --grey-800: #262626;
    --grey-900: #171717;
    
    /* Semantic Colors */
    --text-color: #262626;
    --text-color-light: #737373;
    --light-bg: #f9f9f9;
    
    /* Gradients */
    --black-gradient: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    --gold-gradient: linear-gradient(135deg, #FFD700 0%, #D4AF37 100%);
    --champagne-gradient: linear-gradient(135deg, #F7E7CE 0%, #E8C99F 100%);


    --ink:#0f172a;/* slate-900 */
    --muted:#64748b;/* slate-500 */
    --ring:#3b82f6;/* blue-500 */
    --card:#ffffff;
    --card-strong:#0b1a39;/* deep */
    --bg: radial-gradient(1200px 600px at 10% 20%, rgba(59,130,246,.12), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(99,102,241,.14), transparent 55%),
    linear-gradient(180deg,#f8fafc 0%,#ffffff 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background: transparent !important;
}

.navbar-scrolled {
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
}

.navbar-brand {
    padding: 0;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
}

.logo-white {
    filter: brightness(0) invert(1);
}

.logo-dark {
    display: none;
}

.navbar-scrolled .logo-white {
    display: none;
}

.navbar-scrolled .logo-dark {
    display: block !important;
}

.navbar-toggler {
    border: none;
    background: rgba(255, 255, 255, 0.2) !important;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-scrolled .navbar-toggler {
    background: rgb(0, 0, 0) !important;
}

/* Navbar Collapse on Mobile */
.navbar-collapse {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
}

@media (min-width: 992px) {
    .navbar-collapse {
        background: transparent;
        backdrop-filter: none;
        margin-top: 0;
        padding: 0;
    }
}

.nav-link {
    font-weight: 500;
    color: white !important;
    transition: color 0.3s ease;
    margin: 0 0.5rem;
}

.nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

.navbar-scrolled .nav-link {
    color: #000 !important;
}

.navbar-scrolled .nav-link:hover {
    color: var(--primary-color) !important;
}

.btn-register {
    background: white !important;
    color: var(--primary-color) !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 25px !important;
    border: none !important;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-register:hover {
    background: rgba(255, 255, 255, 0.9) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #000 !important;
}

.navbar-scrolled .btn-register {
    background: linear-gradient(135deg, #007AFF 0%, #6BDFD9 100%) !important;
    color: #fff !important;
    text-align: center;
}

.navbar-scrolled .btn-register:hover {
    /* background: linear-gradient(135deg, #D4AF37 0%, #c59500 100%) !important; */
    color: #fff !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    color: white;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, rgba(212, 175, 55, 0.03) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    z-index: -1;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease;
    background: linear-gradient(135deg, #ffffff 0%, #6BDFD9 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: fadeInUp 1s ease, shimmer 3s linear infinite;
}

@keyframes shimmer {
    to {
        background-position: 200% center;
    }
}

.hero-subtitle p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-subtitle i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-image {
    position: relative;
    height: 500px;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-element {
    position: absolute;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(0, 122, 255,0.3), rgba(107, 223, 217, 0.3));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(107, 223, 217, 0.2);
}

.element-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    top: 20%;
    right: 20%;
    animation-delay: 0.5s;
}

.element-3 {
    bottom: 30%;
    left: 20%;
    animation-delay: 1s;
}

.element-4 {
    bottom: 10%;
    right: 10%;
    animation-delay: 1.5s;
}

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

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

/* Buttons */
.btn-primary {
    background: #fff;
    border: none;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 25px;
    transition: all 0.3s ease-in-out;
    color: #000;
}

.btn-primary:hover {
    background: #000;
    transform: translateY(-2px);
    color: #fff;
}

.btn-primary.in-banner:hover {
    background: linear-gradient(135deg, #007AFF 0%, #6BDFD9 100%) !important;
}

.btn-primary.dark {
    background: #000;
    color: #fff;
}

.btn-outline-primary {
    color: #000;
    border: 2px solid #000;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: transparent;
    color: #000;
    border-color: #000;
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #000;
}

.section-description {
    font-size: 1.1rem;
    color: var(--grey-600);
    margin-bottom: 1rem;
}

/* About Section */
.about-section {
    background: #f9f9f9;
}

/* Stats Cards */
.stat-card {
    padding: 2rem;
    background: linear-gradient(135deg, #FFFFFF 0%, #f9f9f9 100%);
    border-radius: 15px;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid #e5e5e5;
    height: 100%;
    opacity: 0;
    transform: translateY(50px) scale(0.9);
}

.stat-card.animated {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #6BDFD9;
}

.stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #007AFF 0%, #6BDFD9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform: scale(0) rotate(-180deg);
    /* box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3); */
}

.stat-card.animated .stat-icon {
    transform: scale(1) rotate(0deg);
    animation: iconBounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s;
}

@keyframes iconBounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.stat-card:hover .stat-icon {
    transform: scale(1.15) rotate(5deg);
    /* box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5); */
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin: 0;
    line-height: 1;
    background: linear-gradient(135deg, #000 0%, #6BDFD9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1rem;
    color: var(--grey-600);
    font-weight: 500;
    margin-top: 0.5rem;
    margin: 0;
}

/* About Cards */
.about-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    height: 100%;
    border: 1px solid #e9ecef;
    opacity: 0;
    transform: translateX(-50px);
}

.about-card:nth-child(even) {
    transform: translateX(50px);
}

.about-card.animated {
    opacity: 1;
    transform: translateX(0);
}

.about-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.about-card-header {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    padding: 2rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.about-card-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(212, 175, 55, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.about-card:hover .about-card-header::before {
    opacity: 1;
}

.about-card-header i {
    font-size: 2rem;
}

.about-card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, #6BDFD9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-card-body {
    padding: 2rem;
}

.about-card-body p {
    color: var(--text-500);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.about-list li {
    padding: 0.75rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
}

.about-list i {
    color: #007AFF;
    font-size: 1.2rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 600;
    position: relative;
    padding-left: 1rem;
    display: inline-block;
    color: #000;
}

.lead::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #007AFF, #6BDFD9);
    border-radius: 2px;
}

/* Why Choose Section */
.why-choose-section {
    background: #f5f5f5;
}

.feature-card {
    background: linear-gradient(135deg, #ffffff 0%, #effbfb 100%);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(107, 223, 217, 0.3);
    border-color: #6BDFD9;
    background: linear-gradient(135deg, #ffffff 0%, #effbfb 100%);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #007AFF 0%, #6BDFD9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
}

.feature-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.feature-card p {
    color: var(--grey-600);
    margin: 0;
}

/* Benefits Section */
.benefits-section {
    background: white;
}

.benefits-box {
    background: linear-gradient(135deg, #e7f6f5 0%, #fcfefe 100%);
    padding: 2.5rem;
    border-radius: 20px;
    height: 100%;
    border: 2px solid #c9efee;
}

.benefits-box-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #000 0%, #FFD700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    padding: 1rem 0;
    font-size: 1.1rem;
    color: var(--text-color);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.benefits-list i {
    color: #007AFF;
    font-size: 1.3rem;
    margin-top: 0.2rem;
}

/* Process Section */
.process-section {
    background: var(--light-bg);
}

.process-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

.process-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #007AFF 0%, #6BDFD9 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    /* box-shadow: 0 8px 25px rgba(107, 223, 217, 0.3); */
}

.process-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #000 0%, #007AFF 50%, #000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.process-card p {
    color: var(--grey-600);
    margin: 0;
}

/* Register Section */
.register-section {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    color: white;
}

.register-section .section-title {
    color: white;
}

.register-section .section-description {
    color: rgba(255, 255, 255, 0.9);
}

.register-box {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    color: var(--text-color);
}

.register-box h2 {
    font-weight: 700;
    background: linear-gradient(135deg, #000 0%, #6BDFD9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.register-box p {
    color: var(--grey-600);
}

.form-label {
    font-weight: 600;
    color: #000;
    margin-bottom: 0.5rem;
}

.form-control {
    padding: 0.75rem 1rem;
    border: 2px solid #d4d4d4;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: none !important;
}

.form-control:focus {
    border-color: #6BDFD9;
    /* box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.15); */
}

.form-control.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    display: block;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Footer */
.footer {
    background: #000;
    color: white;
}

.footer-logo {
    height: 40px;
    width: auto;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #6BDFD9, #d6fffd);
    color: #000;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top:hover {
    /* background: linear-gradient(135deg, #D4AF37, #c59500); */
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.section-proof{padding: clamp(40px,6vw,90px) 0}


.headline span.badge{letter-spacing:.4px}


.card-person{
border: 1px solid rgba(15,23,42,.06);
border-radius: 22px;
background: var(--card);
box-shadow: 0 10px 30px rgba(2,6,23,.06);
transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
position: relative;
overflow: hidden;
}
.card-person:hover{ transform: translateY(-4px); box-shadow: 0 20px 40px rgba(2,6,23,.10) }


/* Featured center card variant */
.card-person.featured{
background: linear-gradient(180deg, #57a5f8 0%, #6BDFD9 100%);
color: #e7eefc;
border: 0;
box-shadow: 0 24px 60px rgba(30,64,175,.35);
}
.featured .city, .featured .name{ color: #e7eefc }
.featured .quote{ background: rgba(255,255,255,.06); color:#e9f0ff; border:1px solid rgba(255,255,255,.12) }


.avatar-wrap{
width: 150px; height:200px; border-radius: 28px; overflow: hidden; border:6px solid #fff;
box-shadow: 0 10px 30px rgba(2,6,23,.12);
margin-inline: auto; margin-top:-56px; background:#cbd5e1
}
.avatar-wrap img{ width:100%; height:100%; object-fit: cover }


.name{ font-weight:800; font-size: clamp(20px,2.6vw,28px); line-height:1.15 }
.city{ color: var(--muted) }


.chip{
display:inline-flex; gap:8px; align-items:center; padding:.375rem .7rem; font-weight:600;
border:1px solid rgba(15,23,42,.08); border-radius:999px; background:#f8fafc; color:#0f172a; font-size:.86rem
}
.featured .chip{ background: rgba(255,255,255,.08); color:#e7eefc; border-color: rgba(255,255,255,.14) }


.quote{ background:#f8fafc; border:1px solid rgba(15,23,42,.08); border-radius:16px; padding:14px 16px; font-size:.94rem }


.ribbon{
position:absolute; inset:auto -44px -44px auto; transform: rotate(-24deg);
background: linear-gradient(90deg,#60a5fa,#a78bfa); color:white; font-weight:800; letter-spacing:.6px;
padding:.35rem 2.6rem; border-radius:16px; box-shadow:0 10px 24px rgba(2,6,23,.15);
}


.ring:focus{ outline:none; box-shadow: 0 0 0 .25rem rgba(59,130,246,.25) }


/* Small enhancements */
.card-person .actions{ position:absolute; top:14px; right:14px }
.btn-like svg{ width:18px; height:18px }


@media (max-width: 991.98px){
.stack-scroll{ scroll-snap-type: x mandatory; overflow-x:auto; gap: 1rem; padding-bottom:.5rem }
.stack-scroll > .col-10{ scroll-snap-align: start }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .register-box {
        padding: 2rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .about-card-header {
        padding: 1.5rem;
    }
    
    .about-card-header h3 {
        font-size: 1.25rem;
    }
    
    .about-card-body {
        padding: 1.5rem;
    }
    .navbar-scrolled .nav-link {
        color: white !important;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .floating-element {
        width: 100px;
        height: 100px;
        font-size: 1.5rem;
    }
}