/* Reset & Global */
:root {
    --color-dark-100: #0D1625;
    --color-dark-200: #0A1320;
    --color-dark-300: #10151A;
    --color-gold-100: #E3B873;
    --color-gold-200: #D4AF37;
    --color-gold-300: #e2a65a;
    --border-gold: rgba(226, 166, 90, 0.25);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-dark-300);
    color: #FFFFFF;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: 'Open Sans', sans-serif;
}

p, a, span, div, .font-body {
    font-family: 'Open Sans', sans-serif;
}

/* Header */
#header {
    transition: all 0.4s ease-in-out;
}

#header.scrolled {
    background-color: #10151A;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-gold);
    padding-top: 15px;
    padding-bottom: 15px;
}

/* Navigation Links */
.nav-link {
    position: relative;
    color: white;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--color-gold-300);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold-300);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-gold-300);
}

/* Button Shine Effect */
.btn-gold {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    transition: all 0.5s ease;
}

.btn-gold:hover::before {
    left: 150%;
}

.btn-outline-gold:hover {
    background-color: var(--color-gold-300);
    color: var(--color-dark-300);
}

/* Hero Section */
.hero-slide-bg {
    transition: transform 10s linear;
}

.swiper-slide-active .hero-slide-bg {
    transform: scale(1.1); /* Ken Burns effect */
}

/* Project Cards */
.project-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--border-gold);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(205, 164, 94, 0.15);
    border-color: var(--color-gold-300);
}

.project-card img {
    transition: transform 0.6s ease;
}

.project-card:hover img {
    transform: scale(1.05);
}

/* Services */
.service-item {
    border-bottom: 1px solid var(--border-gold);
    transition: all 0.3s ease;
}

.service-item:hover {
    border-bottom-color: var(--color-gold-300);
}

.service-item:hover .service-title {
    color: var(--color-gold-300);
}

.service-item .service-arrow {
    transition: transform 0.3s ease;
}

.service-item:hover .service-arrow {
    transform: translateX(5px);
    color: var(--color-gold-300);
}

/* Process Section */
.process-line {
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-gold);
    z-index: 0;
}

.process-item {
    position: relative;
    z-index: 1;
}

/* Custom Swiper Pagination */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--color-gold-300);
    opacity: 1;
}

.swiper-button-next, .swiper-button-prev {
    color: #fff;
    transition: color 0.3s ease;
}

.swiper-button-next:hover, .swiper-button-prev:hover {
    color: var(--color-gold-300);
}

/* Form Input */
.email-input:focus {
    outline: none;
    border-color: var(--color-gold-300);
    box-shadow: 0 0 10px rgba(205, 164, 94, 0.1);
}

/* Mobile Menu */
#mobile-menu {
    transition: transform 0.3s ease-in-out;
}

/* Force Gold Color */
.text-gold-300 { color: #e2a65a !important; }
.bg-gold-300 { background-color: #e2a65a !important; }
.border-gold-300 { border-color: #e2a65a !important; }