:root {
    --ep-black: #050b14;
    --ep-dark: #0a1120;
    --ep-navy: #0b172a;
    --ep-navy-2: #10213d;
    --ep-silver: #cbd5e1;
    --ep-silver-light: #f1f5f9;
    --ep-accent: #94a3b8;
    --ep-gold: #e2b857;
    --ep-gold-light: #f6d87e;
    --ep-gold-dark: #b5892b;
    --ep-primary: #1e293b;
    --ep-primary-rgb: 30, 41, 59;
    --ep-gold-rgb: 226, 184, 87;
    --ep-navy-rgb: 11, 23, 42;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 2px 8px rgba(5, 11, 20, 0.05);
    --shadow-md: 0 12px 32px rgba(5, 11, 20, 0.08);
    --shadow-lg: 0 20px 48px rgba(5, 11, 20, 0.15);
    --shadow-gold: 0 8px 30px rgba(226, 184, 87, 0.15);
}

/* Base Body Styles */
body {
    font-family: 'Inter', sans-serif;
    background: #fafafa;
    color: #1e293b;
    overflow-x: hidden;
}

/* Premium Typography */
h1, h2, h3, h4, h5, h6, .display-4, .display-5, .section-title {
    font-family: 'Playfair Display', serif;
    letter-spacing: -0.01em;
    font-weight: 700;
}

/* ===== UTILITY GLASS EFFECT & GRADIENTS ===== */
.ep-glass-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.ep-glass-dark {
    background: rgba(11, 23, 42, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.ep-grid-bg {
    background-image: 
        linear-gradient(rgba(226, 184, 87, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(226, 184, 87, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* ===== TOP UTILITY BAR ===== */
.ep-topbar {
    background: var(--ep-black);
    color: var(--ep-accent);
    font-size: 0.8rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(226, 184, 87, 0.12);
    font-weight: 500;
}
.ep-topbar a {
    color: var(--ep-accent);
    text-decoration: none;
    transition: var(--transition-smooth);
}
.ep-topbar a:hover {
    color: var(--ep-gold);
}
.ep-topbar .ti {
    color: var(--ep-gold);
}

/* ===== NAVBAR ===== */
.ep-navbar {
    background: rgba(11, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 184, 87, 0.1);
    padding: 0.8rem 0;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}
.ep-navbar .navbar-brand img {
    height: 52px;
    width: auto;
    transition: var(--transition-smooth);
}
.ep-navbar .navbar-brand:hover img {
    transform: scale(1.03);
}
.ep-navbar .nav-link {
    color: var(--ep-silver) !important;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.8rem 1.2rem !important;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    position: relative;
    border-radius: var(--radius-sm);
}
.ep-navbar .nav-link:hover,
.ep-navbar .nav-link.active {
    color: #fff !important;
    background: rgba(226, 184, 87, 0.08);
}
.ep-navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 1.2rem; right: 1.2rem;
    height: 2px;
    background: var(--ep-gold);
    border-radius: 2px;
}
.ep-navbar .btn-contact {
    background: var(--ep-gold);
    color: var(--ep-black) !important;
    border-radius: var(--radius-sm);
    font-weight: 700;
    padding: 0.6rem 1.4rem !important;
    margin-left: 0.75rem;
    letter-spacing: 0.06em;
    box-shadow: var(--shadow-gold);
}
.ep-navbar .btn-contact:hover {
    background: var(--ep-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(226, 184, 87, 0.25);
}
.ep-navbar .btn-contact.active::after {
    display: none;
}

/* ===== SECTIONS ===== */
.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--ep-navy);
    line-height: 1.2;
    position: relative;
}
.ep-dark-section .section-title,
.ep-page-hero .section-title,
.ep-hero .section-title {
    color: #fff;
}
.section-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ep-gold);
    margin-bottom: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'Inter', sans-serif;
}
.section-label::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 2px;
    background: var(--ep-gold);
}
.section-divider {
    width: 60px;
    height: 3px;
    background: var(--ep-gold);
    margin: 1.2rem 0 2rem;
    border-radius: 2px;
}

/* ===== CARDS ===== */
.ep-card {
    border: 1px solid rgba(226, 184, 87, 0.12);
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    padding: 2.2rem;
    position: relative;
    overflow: hidden;
}
.ep-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ep-gold), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}
.ep-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(226, 184, 87, 0.4);
}
.ep-card:hover::before {
    opacity: 1;
}
.ep-icon-box {
    width: 60px; height: 60px;
    border-radius: var(--radius-sm);
    background: rgba(226, 184, 87, 0.08);
    display: flex; align-items: center; justify-content: center;
    color: var(--ep-gold);
    font-size: 1.8rem;
    transition: var(--transition-smooth);
}
.ep-card:hover .ep-icon-box {
    background: var(--ep-gold);
    color: var(--ep-black);
    transform: rotate(5deg) scale(1.05);
}

/* ===== FOOTER ===== */
.ep-footer {
    background: var(--ep-navy);
    color: var(--ep-silver);
    border-top: 4px solid var(--ep-gold);
    position: relative;
    overflow: hidden;
}
.ep-footer::before {
    content: '';
    position: absolute;
    top: 0; right: 0; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(226, 184, 87, 0.03) 0%, transparent 70%);
    pointer-events: none;
}
.ep-footer a {
    color: var(--ep-accent);
    text-decoration: none;
    transition: var(--transition-smooth);
}
.ep-footer a:hover {
    color: var(--ep-gold);
    padding-left: 4px;
}
.ep-footer h6 {
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ep-gold);
    font-weight: 700;
}
.ep-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    color: var(--ep-accent);
}

/* ===== HERO ===== */
.ep-hero {
    background: linear-gradient(135deg, var(--ep-navy) 0%, #060b13 70%, var(--ep-navy-2) 100%);
    color: white;
    position: relative;
    overflow: hidden;
    border-bottom: 4px solid var(--ep-gold);
}
.ep-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 40%, rgba(226, 184, 87, 0.07) 0%, transparent 60%);
    pointer-events: none;
}
.ep-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 80%);
    pointer-events: none;
}
.ep-hero .container {
    position: relative;
    z-index: 1;
}

.ep-badge {
    background: rgba(226, 184, 87, 0.08);
    color: var(--ep-gold);
    border: 1px solid rgba(226, 184, 87, 0.25);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.5rem 1.2rem;
    display: inline-block;
}

/* ===== PAGE HERO ===== */
.ep-page-hero {
    background: linear-gradient(135deg, var(--ep-navy) 0%, #060b13 80%);
    color: white;
    padding: 6.5rem 0 5rem;
    position: relative;
    overflow: hidden;
    border-bottom: 4px solid var(--ep-gold);
}
.ep-page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(226, 184, 87, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(226, 184, 87, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, transparent 90%);
    pointer-events: none;
}

/* ===== DARK SECTION ===== */
.ep-dark-section {
    background: var(--ep-navy);
    color: white;
    position: relative;
}
.ep-dark-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.01) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.01) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* ===== STAT CARD ===== */
.ep-stat {
    text-align: center;
    padding: 1.5rem;
    border-left: 2px solid rgba(226, 184, 87, 0.15);
    transition: var(--transition-smooth);
}
.ep-stat:hover {
    border-left-color: var(--ep-gold);
    transform: translateX(4px);
}
.ep-stat .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--ep-gold);
    line-height: 1;
    font-family: 'Inter', sans-serif;
}
.ep-stat .stat-label {
    font-size: 0.8rem;
    color: var(--ep-accent);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* ===== VALUES ===== */
.ep-value-card {
    background: #fff;
    border: 1px solid rgba(226, 184, 87, 0.12);
    border-left: 4px solid var(--ep-gold);
    border-radius: var(--radius-sm);
    padding: 1.8rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}
.ep-value-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(226, 184, 87, 0.3);
}
.ep-value-letter {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--ep-gold);
    line-height: 1;
    width: 48px;
    flex-shrink: 0;
    font-family: 'Playfair Display', serif;
}

/* ===== MODULE CARD ===== */
.ep-module-card {
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
}
.ep-module-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: radial-gradient(circle at 50% 0%, rgba(226, 184, 87, 0.08), transparent 70%);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}
.ep-module-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(226, 184, 87, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}
.ep-module-card:hover::after {
    opacity: 1;
}

/* ===== CONTACT CARD & FORM ===== */
.ep-contact-card {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(226, 184, 87, 0.12);
    background: #ffffff;
}
.form-control, .form-select {
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.25);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    background-color: #fafafa;
}
.form-control:focus, .form-select:focus {
    border-color: var(--ep-gold);
    box-shadow: 0 0 0 4px rgba(226, 184, 87, 0.15);
    background-color: #ffffff;
}

/* ===== BUTTONS ===== */
.btn-gold {
    background: var(--ep-gold);
    color: var(--ep-black) !important;
    border-radius: var(--radius-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 1px solid var(--ep-gold);
    box-shadow: var(--shadow-gold);
    padding: 0.8rem 2rem;
    transition: var(--transition-smooth);
}
.btn-gold:hover {
    background: var(--ep-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(226, 184, 87, 0.25);
}
.btn-outline-light-ep {
    background: transparent;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.8rem 2rem;
    transition: var(--transition-smooth);
}
.btn-outline-light-ep:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #fff;
    transform: translateY(-2px);
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Media Queries */
@media (max-width: 768px) {
    .ep-navbar .nav-link.active::after { display: none; }
    .section-title { font-size: 2.1rem; }
    .display-4 { font-size: 2.75rem; }
    .ep-navbar .btn-contact { margin-left: 0; margin-top: 0.5rem; text-align: center; }
}

/* ===== KEYFRAME ANIMATIONS ===== */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes pulseGold {
    0%, 100% { opacity: 0.7; transform: scale(0.97); }
    50% { opacity: 1; transform: scale(1.03); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.ani-fade-in-up { animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; }
.ani-fade-in-down { animation: fadeInDown 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; }
.ani-fade-in-left { animation: fadeInLeft 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; }
.ani-fade-in-right { animation: fadeInRight 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; }
.ani-scale-in { animation: scaleIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; }

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }