/* ================================================
   AEKAM AI — GLOBAL / RESET
   ================================================ */

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-black);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-300);
}

::selection {
    background: var(--color-brand);
    color: var(--color-white);
}

/* --- Utility Container --- */
.container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.25rem;
}

/* --- Page main wrapper --- */


/* --- Section spacing --- */
.section {
    padding-block: 5rem;
}

.section--border {
    border-top: 1px solid var(--color-gray-200);
}

/* --- Headings --- */
h1,
h2,
h3,
h4 {
    line-height: 1.15;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-black);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
}

h4 {
    font-size: 1.15rem;
}

p {
    color: var(--color-gray-500);
    font-weight: 300;
}

a {
    color: inherit;
    text-decoration: none;
}

img,
svg {
    display: block;
}

/* --- Overline label --- */
.label-overline {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    margin-bottom: 1.5rem;
}

.label-overline .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-brand);
}

.label-overline .dot--green {
    background: #22c55e;
}

/* --- Section header block --- */
.section-header {
    max-width: 42rem;
    margin-bottom: 4rem;
}

.section-header--center {
    text-align: center;
    margin-inline: auto;
}

.section-header p {
    margin-top: 1rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* --- Animated background glow blob --- */
.glow-bg {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 59, 48, 0.07) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    filter: blur(60px);
}

/* --- Animated dashed flow line --- */
.flow-line {
    background-image: linear-gradient(to right, var(--color-gray-300) 50%, transparent 50%);
    background-size: 16px 2px;
    background-repeat: repeat-x;
    animation: dashMove 1s linear infinite;
}

@keyframes dashMove {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: -16px 0;
    }
}

/* --- Responsive grid helpers --- */
.grid-2 {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-4 {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* --- Text rotator animation --- */
.text-rotator {
    display: inline-grid;
    grid-template-columns: 1fr;
}

.text-rotator span {
    grid-area: 1/1;
    opacity: 0;
    transform: translateY(18px);
    animation: rotateWord 12s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.text-rotator span:nth-child(1) {
    animation-delay: 0s;
}

.text-rotator span:nth-child(2) {
    animation-delay: 3s;
}

.text-rotator span:nth-child(3) {
    animation-delay: 6s;
}

.text-rotator span:nth-child(4) {
    animation-delay: 9s;
}

@keyframes rotateWord {

    0%,
    5% {
        opacity: 0;
        transform: translateY(18px);
    }

    10%,
    25% {
        opacity: 1;
        transform: translateY(0);
    }

    30%,
    100% {
        opacity: 0;
        transform: translateY(-18px);
    }
}

/* --- Timeline step content transitions --- */
.step-content {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.step-content.hidden {
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    position: absolute;
}

.step-content.active {
    opacity: 1;
    transform: translateY(0);
    position: relative;
}