website_designs

Sunset Gradient Design Reference

Warm sunset-inspired gradients: orange-to-purple transitions, golden hour palettes.


Overview

The Sunset Gradient aesthetic draws its visual language directly from the fleeting, luminous spectacle of a setting sun – those brief minutes when the sky transforms into a layered canvas of molten gold, fiery orange, rose pink, and deep violet. In nature, this phenomenon occurs as sunlight passes through increasing layers of atmosphere at low angles, scattering shorter blue wavelengths and allowing longer red, orange, and yellow wavelengths to dominate. The result is a warm-to-cool color progression that humans have found universally captivating for millennia. As a design system, Sunset Gradient translates this natural gradient into digital interfaces that feel warm, inviting, and emotionally resonant.

Unlike flat color schemes or monochromatic palettes, Sunset Gradient relies on smooth, multi-stop color transitions as its defining visual element. The canonical progression moves from warm golden yellows through burning oranges and rosy pinks into dusky purples and twilight blues. This creates a sense of temporal depth – the feeling that you are witnessing a moment of natural transition frozen in time. The warmth of the palette naturally evokes comfort, nostalgia, and optimism, making it particularly effective for lifestyle brands, travel platforms, wellness applications, creative portfolios, and any product that wants to communicate approachability and emotional warmth without sacrificing sophistication.

On the web, the Sunset Gradient aesthetic gained significant traction in the mid-2010s as CSS gradient support matured and designers sought alternatives to the flat, solid-color interfaces that had dominated since the Material Design and iOS 7 era. The trend accelerated through platforms like Instagram (whose own logo rebrand in 2016 adopted a sunset-inspired gradient), Spotify (which frequently uses warm gradient overlays on album art), and countless landing pages that discovered the conversion power of warm, enveloping hero sections. Modern implementations go beyond simple two-color linear gradients, incorporating radial gradients for sun-like focal points, animated gradient shifts that mimic the passage of golden hour, mesh gradients for organic color blending, and subtle noise textures that prevent color banding and add analog warmth. The aesthetic pairs naturally with clean sans-serif typography, generous whitespace, and photography that features warm ambient light, creating interfaces that feel both contemporary and timeless.


Visual Characteristics

Core Design Traits

Design Principles


Color Palette

The Sunset Gradient palette is drawn from the actual spectral progression of a setting sun. At the horizon, where sunlight is strongest and most direct, golden yellows and fiery oranges dominate. Moving upward and outward, the light diffuses through rose pinks and coral tones before fading into dusky mauves, deep purples, and finally twilight blue. This palette captures the full arc of that transition, providing warm foundation colors, vivid midtone accents, cool counterpoint tones, and neutral support colors.

Swatch Hex Role / Usage
Golden Hour #FFCE61 Primary warm anchor, hero glow source, highlight accents
Amber Sun #F5A623 Warm secondary, badges, notification indicators
Tangerine Blaze #F76218 Strong warm accent, call-to-action buttons, active states
Burnt Sunset #E8512F Deep warm accent, hover states, emphasis elements
Coral Dusk #EE6C45 Mid-tone bridge, card accents, secondary buttons
Rose Horizon #E8567F Warm-cool transition, featured highlights, tags
Sunset Pink #BF3475 Rich pink accent, decorative elements, gradient midpoint
Twilight Mauve #9B4DCA Cool-warm bridge, secondary headings, accent borders
Dusk Purple #6B3FA0 Primary cool accent, links, interactive elements
Deep Violet #50366F Dark accent, footer backgrounds, elevated surfaces
Twilight Blue #1F214D Deepest background, dark sections, contrast base
Warm Cream #FFF8F0 Primary light background, card surfaces, body base
Peach Whisper #FFECD2 Soft warm surface, secondary backgrounds, subtle fills
Warm Charcoal #3D2C2C Body text on light backgrounds, dark UI text
Starlight White #FFFDF9 Brightest text on dark gradients, maximum contrast

CSS Custom Properties

:root {
  /* Warm foundation */
  --sunset-golden-hour: #ffce61;
  --sunset-amber-sun: #f5a623;
  --sunset-tangerine: #f76218;
  --sunset-burnt: #e8512f;
  --sunset-coral: #ee6c45;

  /* Rose & pink transition */
  --sunset-rose: #e8567f;
  --sunset-pink: #bf3475;

  /* Cool twilight */
  --sunset-mauve: #9b4dca;
  --sunset-purple: #6b3fa0;
  --sunset-deep-violet: #50366f;
  --sunset-twilight: #1f214d;

  /* Neutrals & surfaces */
  --sunset-cream: #fff8f0;
  --sunset-peach-whisper: #ffecd2;
  --sunset-charcoal: #3d2c2c;
  --sunset-starlight: #fffdf9;

  /* Semantic aliases */
  --sunset-bg-primary: var(--sunset-cream);
  --sunset-bg-dark: var(--sunset-twilight);
  --sunset-text-primary: var(--sunset-charcoal);
  --sunset-text-on-dark: var(--sunset-starlight);
  --sunset-accent: var(--sunset-tangerine);
  --sunset-accent-hover: var(--sunset-burnt);

  /* Gradient presets */
  --sunset-gradient-full: linear-gradient(
    135deg,
    var(--sunset-golden-hour) 0%,
    var(--sunset-tangerine) 25%,
    var(--sunset-rose) 50%,
    var(--sunset-purple) 75%,
    var(--sunset-twilight) 100%
  );
  --sunset-gradient-warm: linear-gradient(
    135deg,
    var(--sunset-golden-hour) 0%,
    var(--sunset-tangerine) 50%,
    var(--sunset-rose) 100%
  );
  --sunset-gradient-cool: linear-gradient(
    135deg,
    var(--sunset-rose) 0%,
    var(--sunset-purple) 50%,
    var(--sunset-twilight) 100%
  );
  --sunset-gradient-radial: radial-gradient(
    circle at 30% 70%,
    var(--sunset-golden-hour) 0%,
    var(--sunset-tangerine) 20%,
    var(--sunset-rose) 40%,
    var(--sunset-mauve) 60%,
    var(--sunset-twilight) 100%
  );
}

Typography

Sunset Gradient typography should complement, never compete with, the warm gradient backdrop. The ideal typefaces are clean, modern, and slightly rounded – soft enough to harmonize with the organic color flow but structured enough to maintain legibility against multi-colored backgrounds. Display fonts can be bolder and more expressive for headlines, while body text should remain highly readable with generous line height. Warm, humanist sans-serifs work best as they echo the organic, natural quality of the palette. Serif faces can be used for editorial or luxury contexts, where their refined forms add sophistication to the warmth.

Font Name Category Weight Range Best Used For
Nunito Sans-serif 200-900 Body text, UI labels, rounded warmth
Raleway Sans-serif 100-900 Headlines, nav, elegant display
Playfair Display Serif 400-900 Editorial headlines, luxury contexts
Lora Serif 400-700 Long-form body, blog posts, elegant reading
Quicksand Sans-serif 300-700 Friendly headlines, buttons, soft UI
Poppins Sans-serif 100-900 Modern UI text, versatile all-purpose
Cormorant Garamond Serif 300-700 Large display, hero text, editorial
Work Sans Sans-serif 100-900 Body text, data, functional interfaces

Font Pairing Recommendations

Heading Font Body Font Mood / Context
Playfair Display Nunito Elegant warmth, editorial luxury
Raleway Lora Sophisticated storytelling, lifestyle brands
Quicksand Work Sans Friendly modern, approachable SaaS
Cormorant Garamond Poppins High contrast editorial, premium products
Raleway Nunito Clean contemporary, versatile general-purpose

CSS Typography Example

/* Import from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;600;700&family=Nunito:wght@300;400;600;700&display=swap');

body {
  font-family: 'Nunito', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: var(--sunset-charcoal);
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--sunset-charcoal);
}

h1 {
  font-size: clamp(2.4rem, 5vw + 1rem, 4.2rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

h2 { font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2vw + 0.3rem, 1.8rem); }

/* Gradient text for display headings */
.sunset-text {
  background: var(--sunset-gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Text on dark gradient backgrounds */
.on-gradient {
  color: var(--sunset-starlight);
  text-shadow: 0 1px 3px rgba(31, 33, 77, 0.3);
}

/* Small caps for labels and overlines */
.overline {
  font-family: 'Raleway', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sunset-tangerine);
}

Layout Principles


CSS / Design Techniques

Hero Section with Sunset Gradient

.sunset-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(
      ellipse at 30% 80%,
      rgba(255, 206, 97, 0.6) 0%,
      rgba(247, 98, 24, 0.4) 25%,
      transparent 50%
    ),
    linear-gradient(
      160deg,
      #1f214d 0%,
      #50366f 20%,
      #9b4dca 35%,
      #bf3475 48%,
      #e8567f 58%,
      #ee6c45 68%,
      #f76218 80%,
      #ffce61 100%
    );
  color: var(--sunset-starlight);
}

.sunset-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  pointer-events: none;
  z-index: 1;
}

.sunset-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: 2rem;
}

.sunset-hero__title {
  font-size: clamp(2.8rem, 6vw + 1rem, 5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 12px rgba(31, 33, 77, 0.35);
}

.sunset-hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 300;
  opacity: 0.9;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

Card Component

.sunset-card {
  background: rgba(255, 248, 240, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 206, 97, 0.25);
  border-radius: 16px;
  padding: 2rem;
  box-shadow:
    0 4px 16px rgba(232, 81, 47, 0.08),
    0 1px 4px rgba(191, 52, 117, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sunset-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 12px 32px rgba(232, 81, 47, 0.14),
    0 4px 12px rgba(191, 52, 117, 0.1);
}

.sunset-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sunset-starlight);
  background: var(--sunset-gradient-warm);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.sunset-card__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--sunset-charcoal);
  margin-bottom: 0.75rem;
}

.sunset-card__body {
  font-size: 0.95rem;
  color: #5c4a4a;
  line-height: 1.7;
}

/* Dark variant for cards on light backgrounds */
.sunset-card--dark {
  background: rgba(31, 33, 77, 0.8);
  border-color: rgba(155, 77, 202, 0.3);
  box-shadow:
    0 4px 16px rgba(31, 33, 77, 0.3),
    0 0 40px rgba(247, 98, 24, 0.05);
}

.sunset-card--dark .sunset-card__title {
  color: var(--sunset-starlight);
}

.sunset-card--dark .sunset-card__body {
  color: rgba(255, 253, 249, 0.75);
}

Button Styles

/* Primary gradient button */
.sunset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: 'Raleway', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--sunset-starlight);
  background: linear-gradient(
    135deg,
    var(--sunset-tangerine) 0%,
    var(--sunset-rose) 50%,
    var(--sunset-mauve) 100%
  );
  background-size: 200% 200%;
  background-position: 0% 50%;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  box-shadow:
    0 4px 16px rgba(247, 98, 24, 0.3),
    0 1px 4px rgba(191, 52, 117, 0.2);
  transition: background-position 0.4s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.sunset-btn:hover {
  background-position: 100% 50%;
  box-shadow:
    0 6px 24px rgba(247, 98, 24, 0.4),
    0 2px 8px rgba(191, 52, 117, 0.25);
  transform: translateY(-1px);
}

.sunset-btn:active {
  transform: translateY(0);
  box-shadow:
    0 2px 8px rgba(247, 98, 24, 0.3),
    0 1px 3px rgba(191, 52, 117, 0.2);
}

/* Secondary outline button */
.sunset-btn--outline {
  background: transparent;
  border: 2px solid var(--sunset-tangerine);
  color: var(--sunset-tangerine);
  box-shadow: none;
}

.sunset-btn--outline:hover {
  background: var(--sunset-tangerine);
  color: var(--sunset-starlight);
  box-shadow: 0 4px 16px rgba(247, 98, 24, 0.3);
}

/* Ghost button for on-gradient contexts */
.sunset-btn--ghost {
  background: rgba(255, 253, 249, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 253, 249, 0.3);
  color: var(--sunset-starlight);
  box-shadow: none;
}

.sunset-btn--ghost:hover {
  background: rgba(255, 253, 249, 0.25);
  border-color: rgba(255, 253, 249, 0.5);
  box-shadow: 0 4px 16px rgba(255, 206, 97, 0.15);
}
.sunset-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(31, 33, 77, 0.6);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(255, 206, 97, 0.1);
  transition: background 0.3s ease;
}

.sunset-nav--scrolled {
  background: rgba(31, 33, 77, 0.85);
  border-bottom-color: rgba(255, 206, 97, 0.2);
}

.sunset-nav__brand {
  font-family: 'Raleway', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--sunset-starlight);
  text-decoration: none;
  background: linear-gradient(135deg, var(--sunset-golden-hour), var(--sunset-tangerine));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sunset-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sunset-nav__link {
  font-family: 'Raleway', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 253, 249, 0.75);
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

.sunset-nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sunset-gradient-warm);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.sunset-nav__link:hover {
  color: var(--sunset-starlight);
}

.sunset-nav__link:hover::after {
  width: 100%;
}

.sunset-nav__link--active {
  color: var(--sunset-golden-hour);
}

.sunset-nav__link--active::after {
  width: 100%;
}

Animated Gradient Background

.sunset-animated-bg {
  background: linear-gradient(
    -45deg,
    #ffce61,
    #f76218,
    #e8567f,
    #bf3475,
    #9b4dca,
    #50366f,
    #1f214d
  );
  background-size: 400% 400%;
  animation: sunset-shift 20s ease infinite;
}

@keyframes sunset-shift {
  0% {
    background-position: 0% 50%;
  }
  25% {
    background-position: 50% 100%;
  }
  50% {
    background-position: 100% 50%;
  }
  75% {
    background-position: 50% 0%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Animated radial glow (simulates sun movement) */
.sunset-sun-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--sun-x, 30%) var(--sun-y, 70%),
    rgba(255, 206, 97, 0.5) 0%,
    rgba(247, 98, 24, 0.2) 30%,
    transparent 60%
  );
  animation: sun-drift 30s ease-in-out infinite;
  pointer-events: none;
}

@keyframes sun-drift {
  0%   { --sun-x: 20%; --sun-y: 80%; }
  25%  { --sun-x: 35%; --sun-y: 65%; }
  50%  { --sun-x: 50%; --sun-y: 55%; }
  75%  { --sun-x: 65%; --sun-y: 60%; }
  100% { --sun-x: 20%; --sun-y: 80%; }
}

Section Divider

.sunset-divider {
  width: 100%;
  height: 4px;
  border: none;
  border-radius: 2px;
  background: var(--sunset-gradient-warm);
  opacity: 0.6;
  margin: 3rem auto;
  max-width: 200px;
}

/* Wave-style section transition */
.sunset-wave-divider {
  position: relative;
  height: 80px;
  overflow: hidden;
}

.sunset-wave-divider svg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 80px;
}

.sunset-wave-divider path {
  fill: var(--sunset-cream);
}

Gradient Text and Decorative Elements

/* Gradient text */
.sunset-gradient-text {
  background: linear-gradient(
    135deg,
    var(--sunset-golden-hour) 0%,
    var(--sunset-tangerine) 30%,
    var(--sunset-rose) 60%,
    var(--sunset-mauve) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Warm glow around elements */
.sunset-glow {
  box-shadow:
    0 0 20px rgba(255, 206, 97, 0.15),
    0 0 60px rgba(247, 98, 24, 0.08),
    0 0 100px rgba(191, 52, 117, 0.04);
}

/* Decorative gradient circle (sun motif) */
.sunset-sun-motif {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    var(--sunset-golden-hour) 0%,
    var(--sunset-tangerine) 40%,
    var(--sunset-rose) 70%,
    transparent 100%
  );
  filter: blur(40px);
  opacity: 0.5;
  position: absolute;
  pointer-events: none;
}

/* Gradient border effect */
.sunset-gradient-border {
  position: relative;
  border-radius: 16px;
  padding: 2px;
  background: var(--sunset-gradient-warm);
}

.sunset-gradient-border__inner {
  background: var(--sunset-cream);
  border-radius: 14px;
  padding: 2rem;
}

Form Elements

.sunset-input {
  width: 100%;
  padding: 0.875rem 1.25rem;
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  color: var(--sunset-charcoal);
  background: rgba(255, 248, 240, 0.9);
  border: 2px solid rgba(238, 108, 69, 0.2);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.sunset-input::placeholder {
  color: rgba(61, 44, 44, 0.4);
}

.sunset-input:focus {
  border-color: var(--sunset-tangerine);
  box-shadow: 0 0 0 4px rgba(247, 98, 24, 0.1);
}

.sunset-input--dark {
  background: rgba(31, 33, 77, 0.4);
  border-color: rgba(155, 77, 202, 0.3);
  color: var(--sunset-starlight);
}

.sunset-input--dark::placeholder {
  color: rgba(255, 253, 249, 0.35);
}

.sunset-input--dark:focus {
  border-color: var(--sunset-mauve);
  box-shadow: 0 0 0 4px rgba(155, 77, 202, 0.15);
}

Design Do’s and Don’ts

Do’s

Don’ts


Aesthetic Relationship Key Difference
Aurora Gradient Sister gradient aesthetic Aurora uses cool tones (green, blue, purple); Sunset uses warm tones (gold, orange, pink)
Vaporwave Shared purple/pink spectrum Vaporwave is retro-ironic with 80s/90s nostalgia; Sunset is organic and nature-inspired
Glassmorphism Complementary layering technique Glassmorphism provides the translucent card style; Sunset provides the gradient canvas beneath
Dopamine Design Overlapping warm palettes Dopamine uses bold, saturated primaries for energy; Sunset uses flowing gradients for calm warmth
Bright Tertiaries Adjacent color approach Bright Tertiaries pairs unexpected tertiary hues; Sunset follows the natural spectral order of dusk
Earth Tones Shared warmth, different saturation Earth Tones are muted and grounded; Sunset is vibrant and atmospheric
Dark Mode Neon Contrast aesthetic Both use glowing color on dark backgrounds; Neon is electric and synthetic, Sunset is organic and warm
Flat Design Historical predecessor Flat Design’s solid-color simplicity often serves as the starting point that Sunset Gradient enriches with depth

Quick-Start HTML Template

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Sunset Gradient -- Quick-Start Template</title>

  <!-- Google Fonts -->
  <link rel="preconnect" href="https://fonts.googleapis.com" />
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
  <link
    href="https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;600;700&family=Nunito:wght@300;400;600;700&display=swap"
    rel="stylesheet"
  />

  <style>
    /* ============================================
       CSS CUSTOM PROPERTIES
       ============================================ */
    :root {
      /* Warm foundation */
      --sunset-golden-hour: #ffce61;
      --sunset-amber-sun: #f5a623;
      --sunset-tangerine: #f76218;
      --sunset-burnt: #e8512f;
      --sunset-coral: #ee6c45;

      /* Rose & pink transition */
      --sunset-rose: #e8567f;
      --sunset-pink: #bf3475;

      /* Cool twilight */
      --sunset-mauve: #9b4dca;
      --sunset-purple: #6b3fa0;
      --sunset-deep-violet: #50366f;
      --sunset-twilight: #1f214d;

      /* Neutrals */
      --sunset-cream: #fff8f0;
      --sunset-peach-whisper: #ffecd2;
      --sunset-charcoal: #3d2c2c;
      --sunset-starlight: #fffdf9;

      /* Gradient presets */
      --sunset-gradient-full: linear-gradient(
        135deg,
        var(--sunset-golden-hour) 0%,
        var(--sunset-tangerine) 25%,
        var(--sunset-rose) 50%,
        var(--sunset-purple) 75%,
        var(--sunset-twilight) 100%
      );
      --sunset-gradient-warm: linear-gradient(
        135deg,
        var(--sunset-golden-hour) 0%,
        var(--sunset-tangerine) 50%,
        var(--sunset-rose) 100%
      );
      --sunset-gradient-cool: linear-gradient(
        135deg,
        var(--sunset-rose) 0%,
        var(--sunset-purple) 50%,
        var(--sunset-twilight) 100%
      );
    }

    /* ============================================
       RESET & BASE
       ============================================ */
    *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Nunito', sans-serif;
      font-weight: 400;
      line-height: 1.7;
      color: var(--sunset-charcoal);
      background: var(--sunset-cream);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    h1, h2, h3, h4 {
      font-family: 'Raleway', sans-serif;
      line-height: 1.2;
      letter-spacing: -0.01em;
    }

    a {
      color: var(--sunset-tangerine);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    a:hover {
      color: var(--sunset-burnt);
    }

    img {
      max-width: 100%;
      display: block;
    }

    /* ============================================
       NAVIGATION
       ============================================ */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1rem 2.5rem;
      background: rgba(31, 33, 77, 0.55);
      backdrop-filter: blur(16px) saturate(1.4);
      -webkit-backdrop-filter: blur(16px) saturate(1.4);
      border-bottom: 1px solid rgba(255, 206, 97, 0.1);
      transition: background 0.3s ease;
    }

    .nav__brand {
      font-family: 'Raleway', sans-serif;
      font-size: 1.3rem;
      font-weight: 700;
      text-decoration: none;
      background: linear-gradient(135deg, var(--sunset-golden-hour), var(--sunset-tangerine));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .nav__links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }

    .nav__link {
      font-family: 'Raleway', sans-serif;
      font-size: 0.85rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      color: rgba(255, 253, 249, 0.75);
      text-decoration: none;
      position: relative;
      transition: color 0.3s ease;
    }

    .nav__link::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--sunset-gradient-warm);
      border-radius: 1px;
      transition: width 0.3s ease;
    }

    .nav__link:hover {
      color: var(--sunset-starlight);
    }

    .nav__link:hover::after {
      width: 100%;
    }

    /* ============================================
       HERO
       ============================================ */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
      background:
        radial-gradient(
          ellipse at 30% 80%,
          rgba(255, 206, 97, 0.55) 0%,
          rgba(247, 98, 24, 0.35) 25%,
          transparent 50%
        ),
        linear-gradient(
          160deg,
          #1f214d 0%,
          #50366f 18%,
          #9b4dca 32%,
          #bf3475 46%,
          #e8567f 56%,
          #ee6c45 68%,
          #f76218 80%,
          #ffce61 100%
        );
      background-size: 100% 100%, 200% 200%;
      animation: hero-gradient-drift 25s ease-in-out infinite;
    }

    @keyframes hero-gradient-drift {
      0%   { background-position: center, 0% 50%; }
      50%  { background-position: center, 100% 50%; }
      100% { background-position: center, 0% 50%; }
    }

    /* Noise overlay */
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      background-repeat: repeat;
      background-size: 256px 256px;
      pointer-events: none;
      z-index: 1;
    }

    .hero__content {
      position: relative;
      z-index: 2;
      max-width: 740px;
      padding: 2rem;
    }

    .hero__overline {
      font-family: 'Raleway', sans-serif;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--sunset-golden-hour);
      margin-bottom: 1.25rem;
    }

    .hero__title {
      font-size: clamp(2.6rem, 6vw + 1rem, 5rem);
      font-weight: 300;
      color: var(--sunset-starlight);
      line-height: 1.08;
      margin-bottom: 1.5rem;
      text-shadow: 0 2px 16px rgba(31, 33, 77, 0.3);
    }

    .hero__title strong {
      font-weight: 700;
    }

    .hero__subtitle {
      font-size: clamp(1.05rem, 2vw, 1.35rem);
      color: rgba(255, 253, 249, 0.88);
      line-height: 1.65;
      max-width: 600px;
      margin: 0 auto 2.5rem;
    }

    .hero__actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* ============================================
       BUTTONS
       ============================================ */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.875rem 2rem;
      font-family: 'Raleway', sans-serif;
      font-size: 0.9rem;
      font-weight: 600;
      letter-spacing: 0.03em;
      border: none;
      border-radius: 100px;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.35s ease;
    }

    .btn--primary {
      color: var(--sunset-starlight);
      background: linear-gradient(
        135deg,
        var(--sunset-tangerine) 0%,
        var(--sunset-rose) 50%,
        var(--sunset-mauve) 100%
      );
      background-size: 200% 200%;
      background-position: 0% 50%;
      box-shadow:
        0 4px 16px rgba(247, 98, 24, 0.3),
        0 1px 4px rgba(191, 52, 117, 0.2);
    }

    .btn--primary:hover {
      background-position: 100% 50%;
      transform: translateY(-2px);
      box-shadow:
        0 8px 28px rgba(247, 98, 24, 0.4),
        0 2px 8px rgba(191, 52, 117, 0.25);
    }

    .btn--ghost {
      color: var(--sunset-starlight);
      background: rgba(255, 253, 249, 0.12);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 253, 249, 0.3);
      box-shadow: none;
    }

    .btn--ghost:hover {
      background: rgba(255, 253, 249, 0.22);
      border-color: rgba(255, 253, 249, 0.5);
      transform: translateY(-2px);
    }

    .btn--outline {
      color: var(--sunset-tangerine);
      background: transparent;
      border: 2px solid var(--sunset-tangerine);
    }

    .btn--outline:hover {
      color: var(--sunset-starlight);
      background: var(--sunset-tangerine);
      box-shadow: 0 4px 16px rgba(247, 98, 24, 0.3);
      transform: translateY(-2px);
    }

    /* ============================================
       FEATURES SECTION
       ============================================ */
    .features {
      padding: 6rem 2rem;
      background: var(--sunset-cream);
    }

    .features__header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 4rem;
    }

    .features__overline {
      font-family: 'Raleway', sans-serif;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--sunset-tangerine);
      margin-bottom: 0.75rem;
    }

    .features__title {
      font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem);
      font-weight: 700;
      color: var(--sunset-charcoal);
      margin-bottom: 1rem;
    }

    .features__description {
      font-size: 1.05rem;
      color: #6b5555;
      line-height: 1.7;
    }

    .features__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      max-width: 1120px;
      margin: 0 auto;
    }

    /* ============================================
       CARDS
       ============================================ */
    .card {
      background: rgba(255, 255, 255, 0.7);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 206, 97, 0.2);
      border-radius: 16px;
      padding: 2rem;
      box-shadow:
        0 4px 16px rgba(232, 81, 47, 0.06),
        0 1px 4px rgba(191, 52, 117, 0.04);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
      transform: translateY(-6px);
      box-shadow:
        0 16px 40px rgba(232, 81, 47, 0.12),
        0 4px 12px rgba(191, 52, 117, 0.08);
    }

    .card__icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: var(--sunset-gradient-warm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 1.25rem;
    }

    .card__title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--sunset-charcoal);
      margin-bottom: 0.75rem;
    }

    .card__body {
      font-size: 0.95rem;
      color: #6b5555;
      line-height: 1.7;
    }

    /* ============================================
       SHOWCASE (dark gradient section)
       ============================================ */
    .showcase {
      position: relative;
      padding: 6rem 2rem;
      overflow: hidden;
      background:
        radial-gradient(
          ellipse at 70% 30%,
          rgba(155, 77, 202, 0.3) 0%,
          transparent 50%
        ),
        linear-gradient(
          180deg,
          var(--sunset-twilight) 0%,
          var(--sunset-deep-violet) 50%,
          #2a1a3e 100%
        );
      color: var(--sunset-starlight);
    }

    /* Decorative sun glow */
    .showcase::after {
      content: '';
      position: absolute;
      bottom: -100px;
      left: 20%;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: radial-gradient(
        circle,
        rgba(255, 206, 97, 0.2) 0%,
        rgba(247, 98, 24, 0.1) 40%,
        transparent 70%
      );
      filter: blur(60px);
      pointer-events: none;
    }

    .showcase__inner {
      position: relative;
      z-index: 1;
      max-width: 1120px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .showcase__title {
      font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem);
      font-weight: 700;
      margin-bottom: 1.25rem;
    }

    .showcase__text {
      font-size: 1.05rem;
      color: rgba(255, 253, 249, 0.78);
      line-height: 1.7;
      margin-bottom: 2rem;
    }

    .showcase__visual {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .showcase__swatch-row {
      display: flex;
      gap: 0.75rem;
    }

    .showcase__swatch {
      flex: 1;
      height: 64px;
      border-radius: 12px;
      transition: transform 0.3s ease;
    }

    .showcase__swatch:hover {
      transform: scale(1.08);
    }

    /* ============================================
       TESTIMONIAL / QUOTE
       ============================================ */
    .quote-section {
      padding: 5rem 2rem;
      background: var(--sunset-peach-whisper);
      text-align: center;
    }

    .quote-section__inner {
      max-width: 680px;
      margin: 0 auto;
    }

    .quote-section__text {
      font-family: 'Raleway', sans-serif;
      font-size: clamp(1.3rem, 2.5vw, 1.8rem);
      font-weight: 300;
      font-style: italic;
      color: var(--sunset-charcoal);
      line-height: 1.6;
      margin-bottom: 1.5rem;
    }

    .quote-section__attribution {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--sunset-tangerine);
    }

    /* ============================================
       CONTACT / CTA SECTION
       ============================================ */
    .cta {
      position: relative;
      padding: 6rem 2rem;
      text-align: center;
      overflow: hidden;
      background:
        radial-gradient(
          ellipse at 50% 100%,
          rgba(255, 206, 97, 0.4) 0%,
          rgba(247, 98, 24, 0.2) 30%,
          transparent 60%
        ),
        linear-gradient(
          0deg,
          var(--sunset-golden-hour) 0%,
          var(--sunset-tangerine) 20%,
          var(--sunset-rose) 45%,
          var(--sunset-mauve) 70%,
          var(--sunset-twilight) 100%
        );
      color: var(--sunset-starlight);
    }

    .cta__inner {
      position: relative;
      z-index: 1;
      max-width: 600px;
      margin: 0 auto;
    }

    .cta__title {
      font-size: clamp(1.8rem, 3vw + 0.5rem, 2.6rem);
      font-weight: 700;
      margin-bottom: 1rem;
      text-shadow: 0 2px 12px rgba(31, 33, 77, 0.25);
    }

    .cta__text {
      font-size: 1.1rem;
      color: rgba(255, 253, 249, 0.85);
      line-height: 1.6;
      margin-bottom: 2.5rem;
    }

    .cta__form {
      display: flex;
      gap: 0.75rem;
      max-width: 480px;
      margin: 0 auto;
    }

    .cta__input {
      flex: 1;
      padding: 0.875rem 1.25rem;
      font-family: 'Nunito', sans-serif;
      font-size: 1rem;
      color: var(--sunset-charcoal);
      background: rgba(255, 255, 255, 0.9);
      border: 2px solid rgba(255, 255, 255, 0.3);
      border-radius: 100px;
      outline: none;
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }

    .cta__input::placeholder {
      color: rgba(61, 44, 44, 0.5);
    }

    .cta__input:focus {
      border-color: var(--sunset-golden-hour);
      box-shadow: 0 0 0 4px rgba(255, 206, 97, 0.2);
    }

    /* ============================================
       FOOTER
       ============================================ */
    .footer {
      padding: 3rem 2rem;
      background: var(--sunset-twilight);
      color: rgba(255, 253, 249, 0.6);
      text-align: center;
      font-size: 0.85rem;
    }

    .footer a {
      color: var(--sunset-golden-hour);
    }

    .footer a:hover {
      color: var(--sunset-tangerine);
    }

    .footer__links {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      list-style: none;
      margin-bottom: 1.25rem;
    }

    /* ============================================
       UTILITIES
       ============================================ */
    .gradient-text {
      background: var(--sunset-gradient-warm);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      border: 0;
    }

    /* ============================================
       RESPONSIVE
       ============================================ */
    @media (max-width: 768px) {
      .nav {
        padding: 0.875rem 1.25rem;
      }

      .nav__links {
        gap: 1.25rem;
      }

      .nav__link {
        font-size: 0.8rem;
      }

      .hero {
        min-height: 90vh;
      }

      .features__grid {
        grid-template-columns: 1fr;
      }

      .showcase__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
      }

      .cta__form {
        flex-direction: column;
      }

      .cta__input {
        width: 100%;
      }
    }
  </style>
</head>

<body>
  <!-- ==========================================
       NAVIGATION
       ========================================== -->
  <nav class="nav" role="navigation" aria-label="Main navigation">
    <a href="#" class="nav__brand">SunsetUI</a>
    <ul class="nav__links">
      <li><a href="#features" class="nav__link">Features</a></li>
      <li><a href="#showcase" class="nav__link">Palette</a></li>
      <li><a href="#quote" class="nav__link">About</a></li>
      <li><a href="#cta" class="nav__link">Contact</a></li>
    </ul>
  </nav>

  <!-- ==========================================
       HERO
       ========================================== -->
  <header class="hero">
    <div class="hero__content">
      <p class="hero__overline">Sunset Gradient Aesthetic</p>
      <h1 class="hero__title">
        Design with the<br />
        warmth of <strong>golden hour</strong>
      </h1>
      <p class="hero__subtitle">
        Capture the fleeting beauty of dusk -- warm amber fading
        through coral and rose into deep twilight purple. Every
        interface element glows with the natural radiance of a
        setting sun.
      </p>
      <div class="hero__actions">
        <a href="#features" class="btn btn--primary">Explore the Palette</a>
        <a href="#showcase" class="btn btn--ghost">See Examples</a>
      </div>
    </div>
  </header>

  <!-- ==========================================
       FEATURES
       ========================================== -->
  <section class="features" id="features">
    <div class="features__header">
      <p class="features__overline">Core Principles</p>
      <h2 class="features__title">Warmth in Every Pixel</h2>
      <p class="features__description">
        The Sunset Gradient aesthetic translates nature's most
        breathtaking color show into digital interfaces that feel
        inviting, organic, and emotionally warm.
      </p>
    </div>
    <div class="features__grid">
      <article class="card">
        <div class="card__icon" aria-hidden="true">
          <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#fff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="5"/><line x1="12" y1="1" x2="12" y2="3"/><line x1="12" y1="21" x2="12" y2="23"/><line x1="4.22" y1="4.22" x2="5.64" y2="5.64"/><line x1="18.36" y1="18.36" x2="19.78" y2="19.78"/><line x1="1" y1="12" x2="3" y2="12"/><line x1="21" y1="12" x2="23" y2="12"/><line x1="4.22" y1="19.78" x2="5.64" y2="18.36"/><line x1="18.36" y1="5.64" x2="19.78" y2="4.22"/></svg>
        </div>
        <h3 class="card__title">Golden Hour Palette</h3>
        <p class="card__body">
          Every color is drawn from the natural spectrum of a setting
          sun -- from molten gold through fiery orange to dusky
          purple. The warmth is authentic and scientifically grounded.
        </p>
      </article>
      <article class="card">
        <div class="card__icon" aria-hidden="true">
          <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#fff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"/><circle cx="8.5" cy="8.5" r="1.5"/><polyline points="21 15 16 10 5 21"/></svg>
        </div>
        <h3 class="card__title">Multi-Stop Gradients</h3>
        <p class="card__body">
          Rich, layered gradients with three to six color stops
          create the depth and complexity of a real sky at dusk.
          No flat two-color shortcuts here.
        </p>
      </article>
      <article class="card">
        <div class="card__icon" aria-hidden="true">
          <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#fff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 2L2 7l10 5 10-5-10-5z"/><path d="M2 17l10 5 10-5"/><path d="M2 12l10 5 10-5"/></svg>
        </div>
        <h3 class="card__title">Warm Depth System</h3>
        <p class="card__body">
          Elevated elements glow warmer; recessed elements shift
          cooler. Shadows are tinted with rose and amber, never
          neutral gray. Every layer reinforces the sunset atmosphere.
        </p>
      </article>
    </div>
  </section>

  <!-- ==========================================
       SHOWCASE (dark section with palette)
       ========================================== -->
  <section class="showcase" id="showcase">
    <div class="showcase__inner">
      <div class="showcase__copy">
        <h2 class="showcase__title">
          A Palette Born from <span class="gradient-text">Nature</span>
        </h2>
        <p class="showcase__text">
          From the luminous gold of the horizon through the burning
          coral of mid-sky to the deep violet of approaching night,
          every tone in this system has a role. Warm colors anchor
          and attract; cool twilight tones provide depth and contrast.
        </p>
        <a href="#cta" class="btn btn--primary">Start Building</a>
      </div>
      <div class="showcase__visual">
        <div class="showcase__swatch-row">
          <div class="showcase__swatch" style="background: #ffce61;" title="Golden Hour"></div>
          <div class="showcase__swatch" style="background: #f5a623;" title="Amber Sun"></div>
          <div class="showcase__swatch" style="background: #f76218;" title="Tangerine Blaze"></div>
          <div class="showcase__swatch" style="background: #e8512f;" title="Burnt Sunset"></div>
        </div>
        <div class="showcase__swatch-row">
          <div class="showcase__swatch" style="background: #ee6c45;" title="Coral Dusk"></div>
          <div class="showcase__swatch" style="background: #e8567f;" title="Rose Horizon"></div>
          <div class="showcase__swatch" style="background: #bf3475;" title="Sunset Pink"></div>
          <div class="showcase__swatch" style="background: #9b4dca;" title="Twilight Mauve"></div>
        </div>
        <div class="showcase__swatch-row">
          <div class="showcase__swatch" style="background: #6b3fa0;" title="Dusk Purple"></div>
          <div class="showcase__swatch" style="background: #50366f;" title="Deep Violet"></div>
          <div class="showcase__swatch" style="background: #1f214d;" title="Twilight Blue"></div>
          <div class="showcase__swatch" style="background: #3d2c2c;" title="Warm Charcoal"></div>
        </div>
      </div>
    </div>
  </section>

  <!-- ==========================================
       QUOTE
       ========================================== -->
  <section class="quote-section" id="quote">
    <div class="quote-section__inner">
      <p class="quote-section__text">
        "Every sunset brings the promise of a new dawn. In design
        as in nature, warm gradients create the emotional bridge
        between what was and what is coming."
      </p>
      <p class="quote-section__attribution">
        -- Inspired by Ralph Waldo Emerson
      </p>
    </div>
  </section>

  <!-- ==========================================
       CTA
       ========================================== -->
  <section class="cta" id="cta">
    <div class="cta__inner">
      <h2 class="cta__title">Ready to Design with Warmth?</h2>
      <p class="cta__text">
        Subscribe for sunset-inspired design resources, gradient
        presets, and component libraries delivered to your inbox.
      </p>
      <form class="cta__form" action="#" method="post">
        <label for="email" class="sr-only">Email address</label>
        <input
          type="email"
          id="email"
          class="cta__input"
          placeholder="you@example.com"
          required
        />
        <button type="submit" class="btn btn--primary">Subscribe</button>
      </form>
    </div>
  </section>

  <!-- ==========================================
       FOOTER
       ========================================== -->
  <footer class="footer">
    <ul class="footer__links">
      <li><a href="#">GitHub</a></li>
      <li><a href="#">Figma</a></li>
      <li><a href="#">Documentation</a></li>
      <li><a href="#">License</a></li>
    </ul>
    <p>Sunset Gradient Quick-Start Template. Built for warm, inviting interfaces.</p>
  </footer>
</body>
</html>

Implementation Tips