/* =========================================================
   GLOBAL VARIABLES
========================================================= */
:root {
	--primary-blue: #70a1ff;
	--deep-blue: #4b6cb7;
	--glass-bg: rgba(255, 255, 255, 0.65);
	--glass-border: rgba(255, 255, 255, 0.4);
	--text-dark: #2d3436;
}

/* =========================================================
   BASE LAYOUT
========================================================= */
body {
	background: linear-gradient(135deg, #70a1ff 0%, #92b9ff 100%);
	background-attachment: fixed;
	min-height: 100vh;
	font-family: "Kanit", sans-serif;
	margin: 0;
	color: var(--text-dark);
}

/* =========================================================
   GLASS CONTAINER
========================================================= */
.glass-container {
	background: var(--glass-bg);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
	border-radius: 28px;
	border: 1px solid var(--glass-border);
	box-shadow:
		0 20px 40px rgba(0, 0, 0, 0.12),
		inset 0 1px 1px rgba(255, 255, 255, 0.4);
	padding: 2.5rem;
}

/* =========================================================
   GLASS CARD
========================================================= */
.glass-card {
	background: rgba(255, 255, 255, 0.8);
	backdrop-filter: blur(12px);
	border-radius: 22px;
	border: 1px solid rgba(255, 255, 255, 0.5);
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
	padding: 2rem;
	transition:
		transform 0.3s ease,
		box-shadow 0.3s ease;
}

.glass-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 16px 35px rgba(0, 0, 0, 0.12);
}

/* =========================================================
   TITLES & TEXT
========================================================= */
.section-title {
	font-weight: 600;
	color: #2f3542;
	margin-bottom: 1.5rem;
}

.brand-title {
	font-size: 2.2rem;
	font-weight: 600;
	color: #2f3542;
}

/* =========================================================
   FORM ELEMENTS
========================================================= */
.form-control {
	border-radius: 14px;
	border: 1px solid rgba(255, 255, 255, 0.6);
	padding: 0.75rem 1rem;
	background: rgba(255, 255, 255, 0.85);
}

.form-control:focus {
	background: #fff;
	border-color: var(--primary-blue);
	box-shadow: 0 0 0 4px rgba(112, 161, 255, 0.15);
}

/* =========================================================
   BUTTONS
========================================================= */
.btn-glass {
	background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
	color: #fff;
	border: none;
	border-radius: 50px;
	padding: 0.6rem 1.6rem;
	font-weight: 500;
	transition: all 0.25s ease;
}

.btn-glass:hover {
	opacity: 0.9;
	transform: translateY(-1px);
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 576px) {
	.glass-container {
		padding: 1.8rem;
		border-radius: 22px;
	}

	.brand-title {
		font-size: 1.8rem;
	}
}

.step-wrapper {
	min-height: 100vh;
	padding: 60px 0;
	display: flex;
	align-items: center;
}

/* STEP 1 background */
.step-project-bg {
	background: linear-gradient(180deg, #2f4d6a 0%, #6f9fc4 60%, #88aecf 100%);
	min-height: 100vh;
	padding: 60px 0;
}

/* =========================================================
   STEP 2 BACKGROUND
========================================================= */
.step-type-bg {
	background: linear-gradient(180deg, #3b5f8a 0%, #7baedc 60%, #a9cdee 100%);
	min-height: 100vh;
	padding: 60px 0;
}

/* ===============================
   STAINLESS SUB OPTIONS
=============================== */
.stainless-options {
	display: none;
	margin-top: 15px;
	padding-left: 10px;
}

.stainless-options.show {
	display: block;
}

/* =========================================================
   STEP 3 BACKGROUND
========================================================= */
.step-products-bg {
	background: linear-gradient(180deg, #4b6f99 0%, #8cb8dd 60%, #bbd9f0 100%);
	min-height: 100vh;
	padding: 60px 0;
}